diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)
diff --git a/LaserMethane/ViewController/Map/MapViewController.swift b/LaserMethane/ViewController/Map/MapViewController.swift
index 7b7b415..6ecbca3 100644
--- a/LaserMethane/ViewController/Map/MapViewController.swift
+++ b/LaserMethane/ViewController/Map/MapViewController.swift
@@ -16,13 +16,10 @@
 import UIKit
 
 class MapViewController: UIViewController, MAMapViewDelegate {
+    private let timeFormatter = DateFormatter()
     private let manager = CLLocationManager()
     private let locationManager = AMapLocationManager()
     private let defaults = Defaults.shared
-    // 巡检数据缓存模型
-    private let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel")
-    // 巡检任务完成标志
-    private let statusKey = Key<Bool>("inspectionStatus")
     private var mapView: MAMapView!
 
     private var topTagView: UIView!
@@ -58,7 +55,6 @@
     private var inputTextField: UITextField!
     private var inspectionId: String!
     // 新建巡检数据模型
-    private let timeFormatter = DateFormatter()
     private var model: NewInspectionModel!
     private var routeArray = [NewRouteModel]()
     private var alarmCount: Int = 0
@@ -74,7 +70,7 @@
         navigationController?.navigationBar.titleTextAttributes = dict
         navigationController?.navigationBar.tintColor = .white
         // 初始化基本数据
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
@@ -301,19 +297,19 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let addInspectionURL = baseURL! + Constant.addInspection.rawValue
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             let endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
             let param: [String: Any] = ["id": model.id, "name": model.name, "startTime": model.startTime,
                                         "endTime": endTime, "date": model.date, "startLng": model.startLng,
-                                        "startLat": model.startLat, "endLng": Double(endLng)!, "endLat": Double(endLat)!,
+                                        "startLat": model.startLat, "endLng": endLng, "endLat": endLat,
                                         "routes": model.routes, "user": model.user]
             // 提交参数: ["startLat": 39.915913628472225, "id": "162925125712000", "date": "2021-08-18", "startTime": "2021-08-18 09:47:37", "endLng": 116.26874240451389, "startLng": 116.26874240451389, "routes": "[{\"lat\":39.915913628472225,\"lng\":116.26874240451389}]", "user": "王晓颖", "name": "测试iOS", "endTime": "2021-08-18 09:47:56", "endLat": 39.915913628472225]
             print("提交参数: \(param)")
-            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON(completionHandler: { response in
                         switch response.result {
                         case let .success(value):
@@ -397,8 +393,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
@@ -412,8 +408,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -422,8 +418,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -459,8 +455,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -651,14 +647,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -684,16 +680,16 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)
+        let latitude = defaults.get(for: latKey)
         // 提交事件
         let addEventURL = baseURL! + Constant.addEvent.rawValue
         let param: [String: Any] = ["id": "t".id(), "inspectionId": model.id, "name": model.name,
-                                    "createTime": model.startTime, "type": "报警事件", "lng": Double(longitude)!,
-                                    "lat": Double(latitude)!, "data": Double(maxValue)!, "images": "",
+                                    "createTime": model.startTime, "type": "报警事件", "lng": longitude,
+                                    "lat": latitude, "data": Double(maxValue)!, "images": "",
                                     "description": "自动报警记录", "user": model.user]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)
diff --git a/LaserMethane/ViewController/Map/MapViewController.swift b/LaserMethane/ViewController/Map/MapViewController.swift
index 7b7b415..6ecbca3 100644
--- a/LaserMethane/ViewController/Map/MapViewController.swift
+++ b/LaserMethane/ViewController/Map/MapViewController.swift
@@ -16,13 +16,10 @@
 import UIKit
 
 class MapViewController: UIViewController, MAMapViewDelegate {
+    private let timeFormatter = DateFormatter()
     private let manager = CLLocationManager()
     private let locationManager = AMapLocationManager()
     private let defaults = Defaults.shared
-    // 巡检数据缓存模型
-    private let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel")
-    // 巡检任务完成标志
-    private let statusKey = Key<Bool>("inspectionStatus")
     private var mapView: MAMapView!
 
     private var topTagView: UIView!
@@ -58,7 +55,6 @@
     private var inputTextField: UITextField!
     private var inspectionId: String!
     // 新建巡检数据模型
-    private let timeFormatter = DateFormatter()
     private var model: NewInspectionModel!
     private var routeArray = [NewRouteModel]()
     private var alarmCount: Int = 0
@@ -74,7 +70,7 @@
         navigationController?.navigationBar.titleTextAttributes = dict
         navigationController?.navigationBar.tintColor = .white
         // 初始化基本数据
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
@@ -301,19 +297,19 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let addInspectionURL = baseURL! + Constant.addInspection.rawValue
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             let endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
             let param: [String: Any] = ["id": model.id, "name": model.name, "startTime": model.startTime,
                                         "endTime": endTime, "date": model.date, "startLng": model.startLng,
-                                        "startLat": model.startLat, "endLng": Double(endLng)!, "endLat": Double(endLat)!,
+                                        "startLat": model.startLat, "endLng": endLng, "endLat": endLat,
                                         "routes": model.routes, "user": model.user]
             // 提交参数: ["startLat": 39.915913628472225, "id": "162925125712000", "date": "2021-08-18", "startTime": "2021-08-18 09:47:37", "endLng": 116.26874240451389, "startLng": 116.26874240451389, "routes": "[{\"lat\":39.915913628472225,\"lng\":116.26874240451389}]", "user": "王晓颖", "name": "测试iOS", "endTime": "2021-08-18 09:47:56", "endLat": 39.915913628472225]
             print("提交参数: \(param)")
-            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON(completionHandler: { response in
                         switch response.result {
                         case let .success(value):
@@ -397,8 +393,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
@@ -412,8 +408,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -422,8 +418,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -459,8 +455,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -651,14 +647,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -684,16 +680,16 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)
+        let latitude = defaults.get(for: latKey)
         // 提交事件
         let addEventURL = baseURL! + Constant.addEvent.rawValue
         let param: [String: Any] = ["id": "t".id(), "inspectionId": model.id, "name": model.name,
-                                    "createTime": model.startTime, "type": "报警事件", "lng": Double(longitude)!,
-                                    "lat": Double(latitude)!, "data": Double(maxValue)!, "images": "",
+                                    "createTime": model.startTime, "type": "报警事件", "lng": longitude,
+                                    "lat": latitude, "data": Double(maxValue)!, "images": "",
                                     "description": "自动报警记录", "user": model.user]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Map/NewEventViewController.swift b/LaserMethane/ViewController/Map/NewEventViewController.swift
index 305282d..c3004ef 100644
--- a/LaserMethane/ViewController/Map/NewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/NewEventViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import HXPHPicker
 import KeychainAccess
 import Kingfisher
@@ -32,6 +33,7 @@
     @IBOutlet var saveEventButton: UIButton!
 
     private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
@@ -54,7 +56,7 @@
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         //
         setupLayerView()
         eventTimeLabel.text = currentTime()
@@ -176,7 +178,7 @@
                                     "lat": latitude!, "data": eventValueData, "images": imageArray.reformat(),
                                     "description": eventDesc!, "user": (userModel.data?.name)!]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
@@ -215,7 +217,7 @@
         LoadingHub.shared.showLoading(text: "图片上传中...")
         Alamofire.upload(multipartFormData: { formData in
             formData.append(imageData, withName: "file", fileName: imageName, mimeType: "image/jpeg")
-        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": keychain[Constant.Token.rawValue]!]) { [self] result in
+        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": defaults.get(for: tokenKey)!]) { [self] result in
             switch result {
             case let .success(upload, _, _):
                 upload.responseJSON(completionHandler: { value in

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)
diff --git a/LaserMethane/ViewController/Map/MapViewController.swift b/LaserMethane/ViewController/Map/MapViewController.swift
index 7b7b415..6ecbca3 100644
--- a/LaserMethane/ViewController/Map/MapViewController.swift
+++ b/LaserMethane/ViewController/Map/MapViewController.swift
@@ -16,13 +16,10 @@
 import UIKit
 
 class MapViewController: UIViewController, MAMapViewDelegate {
+    private let timeFormatter = DateFormatter()
     private let manager = CLLocationManager()
     private let locationManager = AMapLocationManager()
     private let defaults = Defaults.shared
-    // 巡检数据缓存模型
-    private let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel")
-    // 巡检任务完成标志
-    private let statusKey = Key<Bool>("inspectionStatus")
     private var mapView: MAMapView!
 
     private var topTagView: UIView!
@@ -58,7 +55,6 @@
     private var inputTextField: UITextField!
     private var inspectionId: String!
     // 新建巡检数据模型
-    private let timeFormatter = DateFormatter()
     private var model: NewInspectionModel!
     private var routeArray = [NewRouteModel]()
     private var alarmCount: Int = 0
@@ -74,7 +70,7 @@
         navigationController?.navigationBar.titleTextAttributes = dict
         navigationController?.navigationBar.tintColor = .white
         // 初始化基本数据
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
@@ -301,19 +297,19 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let addInspectionURL = baseURL! + Constant.addInspection.rawValue
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             let endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
             let param: [String: Any] = ["id": model.id, "name": model.name, "startTime": model.startTime,
                                         "endTime": endTime, "date": model.date, "startLng": model.startLng,
-                                        "startLat": model.startLat, "endLng": Double(endLng)!, "endLat": Double(endLat)!,
+                                        "startLat": model.startLat, "endLng": endLng, "endLat": endLat,
                                         "routes": model.routes, "user": model.user]
             // 提交参数: ["startLat": 39.915913628472225, "id": "162925125712000", "date": "2021-08-18", "startTime": "2021-08-18 09:47:37", "endLng": 116.26874240451389, "startLng": 116.26874240451389, "routes": "[{\"lat\":39.915913628472225,\"lng\":116.26874240451389}]", "user": "王晓颖", "name": "测试iOS", "endTime": "2021-08-18 09:47:56", "endLat": 39.915913628472225]
             print("提交参数: \(param)")
-            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON(completionHandler: { response in
                         switch response.result {
                         case let .success(value):
@@ -397,8 +393,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
@@ -412,8 +408,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -422,8 +418,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -459,8 +455,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -651,14 +647,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -684,16 +680,16 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)
+        let latitude = defaults.get(for: latKey)
         // 提交事件
         let addEventURL = baseURL! + Constant.addEvent.rawValue
         let param: [String: Any] = ["id": "t".id(), "inspectionId": model.id, "name": model.name,
-                                    "createTime": model.startTime, "type": "报警事件", "lng": Double(longitude)!,
-                                    "lat": Double(latitude)!, "data": Double(maxValue)!, "images": "",
+                                    "createTime": model.startTime, "type": "报警事件", "lng": longitude,
+                                    "lat": latitude, "data": Double(maxValue)!, "images": "",
                                     "description": "自动报警记录", "user": model.user]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Map/NewEventViewController.swift b/LaserMethane/ViewController/Map/NewEventViewController.swift
index 305282d..c3004ef 100644
--- a/LaserMethane/ViewController/Map/NewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/NewEventViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import HXPHPicker
 import KeychainAccess
 import Kingfisher
@@ -32,6 +33,7 @@
     @IBOutlet var saveEventButton: UIButton!
 
     private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
@@ -54,7 +56,7 @@
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         //
         setupLayerView()
         eventTimeLabel.text = currentTime()
@@ -176,7 +178,7 @@
                                     "lat": latitude!, "data": eventValueData, "images": imageArray.reformat(),
                                     "description": eventDesc!, "user": (userModel.data?.name)!]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
@@ -215,7 +217,7 @@
         LoadingHub.shared.showLoading(text: "图片上传中...")
         Alamofire.upload(multipartFormData: { formData in
             formData.append(imageData, withName: "file", fileName: imageName, mimeType: "image/jpeg")
-        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": keychain[Constant.Token.rawValue]!]) { [self] result in
+        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": defaults.get(for: tokenKey)!]) { [self] result in
             switch result {
             case let .success(upload, _, _):
                 upload.responseJSON(completionHandler: { value in
diff --git a/LaserMethane/ViewController/Map/SingModeMapViewController.swift b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
index c618044..a818132 100644
--- a/LaserMethane/ViewController/Map/SingModeMapViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
@@ -8,7 +8,6 @@
 import AudioToolbox
 import CoreBluetooth
 import DefaultsKit
-import KeychainAccess
 import SnapKit
 import Toast_Swift
 import UIKit
@@ -42,7 +41,6 @@
     @IBOutlet var maxValueLabel: UILabel!
 
     private var valueDelegate: TransferValueDelegate!
-    private var keychain = Keychain()
     private var centralManager = CBCentralManager()
     // 扫描到的设备的集合
     private var scanDevices = [CBPeripheral]()
@@ -293,13 +291,13 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             model.endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
-            model.endLng = Double(endLng)!
-            model.endLat = Double(endLat)!
+            model.endLng = endLng!
+            model.endLat = endLat!
             // 保存本地数据库
             inspectionShared.addInspection(newModel: model!)
             if inspectionShared.isAddSuccess(inspectionId: model.id) {
@@ -381,8 +379,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = SingModeNewEventViewController(nibName: "SingModeNewEventViewController", bundle: nil)
@@ -396,8 +394,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -406,8 +404,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -444,8 +442,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -636,14 +634,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -669,11 +667,14 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)!
+        let latitude = defaults.get(for: latKey)!
         // 提交事件
         let taskId = "t".id()
-        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id, name: model.name, createTime: model.startTime, type: "报警事件", lng: Double(longitude)!, lat: Double(latitude)!, data: Double(maxValue)!, images: "", description: "自动报警记录", user: "智巡宝")
+        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id,
+                name: model.name, createTime: model.startTime, type: "报警事件",
+                lng: longitude, lat: latitude, data: Double(maxValue)!,
+                images: "", description: "自动报警记录", user: "智巡宝")
         taskShared.addEventTask(model: eventModel)
         if taskShared.isAddSuccess(taskId: taskId) {
             view.makeToast("保存成功", duration: 2, position: .center)

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)
diff --git a/LaserMethane/ViewController/Map/MapViewController.swift b/LaserMethane/ViewController/Map/MapViewController.swift
index 7b7b415..6ecbca3 100644
--- a/LaserMethane/ViewController/Map/MapViewController.swift
+++ b/LaserMethane/ViewController/Map/MapViewController.swift
@@ -16,13 +16,10 @@
 import UIKit
 
 class MapViewController: UIViewController, MAMapViewDelegate {
+    private let timeFormatter = DateFormatter()
     private let manager = CLLocationManager()
     private let locationManager = AMapLocationManager()
     private let defaults = Defaults.shared
-    // 巡检数据缓存模型
-    private let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel")
-    // 巡检任务完成标志
-    private let statusKey = Key<Bool>("inspectionStatus")
     private var mapView: MAMapView!
 
     private var topTagView: UIView!
@@ -58,7 +55,6 @@
     private var inputTextField: UITextField!
     private var inspectionId: String!
     // 新建巡检数据模型
-    private let timeFormatter = DateFormatter()
     private var model: NewInspectionModel!
     private var routeArray = [NewRouteModel]()
     private var alarmCount: Int = 0
@@ -74,7 +70,7 @@
         navigationController?.navigationBar.titleTextAttributes = dict
         navigationController?.navigationBar.tintColor = .white
         // 初始化基本数据
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
@@ -301,19 +297,19 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let addInspectionURL = baseURL! + Constant.addInspection.rawValue
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             let endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
             let param: [String: Any] = ["id": model.id, "name": model.name, "startTime": model.startTime,
                                         "endTime": endTime, "date": model.date, "startLng": model.startLng,
-                                        "startLat": model.startLat, "endLng": Double(endLng)!, "endLat": Double(endLat)!,
+                                        "startLat": model.startLat, "endLng": endLng, "endLat": endLat,
                                         "routes": model.routes, "user": model.user]
             // 提交参数: ["startLat": 39.915913628472225, "id": "162925125712000", "date": "2021-08-18", "startTime": "2021-08-18 09:47:37", "endLng": 116.26874240451389, "startLng": 116.26874240451389, "routes": "[{\"lat\":39.915913628472225,\"lng\":116.26874240451389}]", "user": "王晓颖", "name": "测试iOS", "endTime": "2021-08-18 09:47:56", "endLat": 39.915913628472225]
             print("提交参数: \(param)")
-            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON(completionHandler: { response in
                         switch response.result {
                         case let .success(value):
@@ -397,8 +393,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
@@ -412,8 +408,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -422,8 +418,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -459,8 +455,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -651,14 +647,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -684,16 +680,16 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)
+        let latitude = defaults.get(for: latKey)
         // 提交事件
         let addEventURL = baseURL! + Constant.addEvent.rawValue
         let param: [String: Any] = ["id": "t".id(), "inspectionId": model.id, "name": model.name,
-                                    "createTime": model.startTime, "type": "报警事件", "lng": Double(longitude)!,
-                                    "lat": Double(latitude)!, "data": Double(maxValue)!, "images": "",
+                                    "createTime": model.startTime, "type": "报警事件", "lng": longitude,
+                                    "lat": latitude, "data": Double(maxValue)!, "images": "",
                                     "description": "自动报警记录", "user": model.user]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Map/NewEventViewController.swift b/LaserMethane/ViewController/Map/NewEventViewController.swift
index 305282d..c3004ef 100644
--- a/LaserMethane/ViewController/Map/NewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/NewEventViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import HXPHPicker
 import KeychainAccess
 import Kingfisher
@@ -32,6 +33,7 @@
     @IBOutlet var saveEventButton: UIButton!
 
     private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
@@ -54,7 +56,7 @@
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         //
         setupLayerView()
         eventTimeLabel.text = currentTime()
@@ -176,7 +178,7 @@
                                     "lat": latitude!, "data": eventValueData, "images": imageArray.reformat(),
                                     "description": eventDesc!, "user": (userModel.data?.name)!]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
@@ -215,7 +217,7 @@
         LoadingHub.shared.showLoading(text: "图片上传中...")
         Alamofire.upload(multipartFormData: { formData in
             formData.append(imageData, withName: "file", fileName: imageName, mimeType: "image/jpeg")
-        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": keychain[Constant.Token.rawValue]!]) { [self] result in
+        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": defaults.get(for: tokenKey)!]) { [self] result in
             switch result {
             case let .success(upload, _, _):
                 upload.responseJSON(completionHandler: { value in
diff --git a/LaserMethane/ViewController/Map/SingModeMapViewController.swift b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
index c618044..a818132 100644
--- a/LaserMethane/ViewController/Map/SingModeMapViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
@@ -8,7 +8,6 @@
 import AudioToolbox
 import CoreBluetooth
 import DefaultsKit
-import KeychainAccess
 import SnapKit
 import Toast_Swift
 import UIKit
@@ -42,7 +41,6 @@
     @IBOutlet var maxValueLabel: UILabel!
 
     private var valueDelegate: TransferValueDelegate!
-    private var keychain = Keychain()
     private var centralManager = CBCentralManager()
     // 扫描到的设备的集合
     private var scanDevices = [CBPeripheral]()
@@ -293,13 +291,13 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             model.endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
-            model.endLng = Double(endLng)!
-            model.endLat = Double(endLat)!
+            model.endLng = endLng!
+            model.endLat = endLat!
             // 保存本地数据库
             inspectionShared.addInspection(newModel: model!)
             if inspectionShared.isAddSuccess(inspectionId: model.id) {
@@ -381,8 +379,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = SingModeNewEventViewController(nibName: "SingModeNewEventViewController", bundle: nil)
@@ -396,8 +394,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -406,8 +404,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -444,8 +442,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -636,14 +634,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -669,11 +667,14 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)!
+        let latitude = defaults.get(for: latKey)!
         // 提交事件
         let taskId = "t".id()
-        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id, name: model.name, createTime: model.startTime, type: "报警事件", lng: Double(longitude)!, lat: Double(latitude)!, data: Double(maxValue)!, images: "", description: "自动报警记录", user: "智巡宝")
+        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id,
+                name: model.name, createTime: model.startTime, type: "报警事件",
+                lng: longitude, lat: latitude, data: Double(maxValue)!,
+                images: "", description: "自动报警记录", user: "智巡宝")
         taskShared.addEventTask(model: eventModel)
         if taskShared.isAddSuccess(taskId: taskId) {
             view.makeToast("保存成功", duration: 2, position: .center)
diff --git a/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift b/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
index c88313b..1522333 100644
--- a/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
@@ -7,7 +7,6 @@
 
 import Alamofire
 import HXPHPicker
-import KeychainAccess
 import Kingfisher
 import UIKit
 import ZLPhotoBrowser
@@ -31,7 +30,6 @@
     @IBOutlet var imageCollectionView: UICollectionView!
     @IBOutlet var saveEventButton: UIButton!
 
-    private let keychain = Keychain()
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)
diff --git a/LaserMethane/ViewController/Map/MapViewController.swift b/LaserMethane/ViewController/Map/MapViewController.swift
index 7b7b415..6ecbca3 100644
--- a/LaserMethane/ViewController/Map/MapViewController.swift
+++ b/LaserMethane/ViewController/Map/MapViewController.swift
@@ -16,13 +16,10 @@
 import UIKit
 
 class MapViewController: UIViewController, MAMapViewDelegate {
+    private let timeFormatter = DateFormatter()
     private let manager = CLLocationManager()
     private let locationManager = AMapLocationManager()
     private let defaults = Defaults.shared
-    // 巡检数据缓存模型
-    private let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel")
-    // 巡检任务完成标志
-    private let statusKey = Key<Bool>("inspectionStatus")
     private var mapView: MAMapView!
 
     private var topTagView: UIView!
@@ -58,7 +55,6 @@
     private var inputTextField: UITextField!
     private var inspectionId: String!
     // 新建巡检数据模型
-    private let timeFormatter = DateFormatter()
     private var model: NewInspectionModel!
     private var routeArray = [NewRouteModel]()
     private var alarmCount: Int = 0
@@ -74,7 +70,7 @@
         navigationController?.navigationBar.titleTextAttributes = dict
         navigationController?.navigationBar.tintColor = .white
         // 初始化基本数据
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
@@ -301,19 +297,19 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let addInspectionURL = baseURL! + Constant.addInspection.rawValue
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             let endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
             let param: [String: Any] = ["id": model.id, "name": model.name, "startTime": model.startTime,
                                         "endTime": endTime, "date": model.date, "startLng": model.startLng,
-                                        "startLat": model.startLat, "endLng": Double(endLng)!, "endLat": Double(endLat)!,
+                                        "startLat": model.startLat, "endLng": endLng, "endLat": endLat,
                                         "routes": model.routes, "user": model.user]
             // 提交参数: ["startLat": 39.915913628472225, "id": "162925125712000", "date": "2021-08-18", "startTime": "2021-08-18 09:47:37", "endLng": 116.26874240451389, "startLng": 116.26874240451389, "routes": "[{\"lat\":39.915913628472225,\"lng\":116.26874240451389}]", "user": "王晓颖", "name": "测试iOS", "endTime": "2021-08-18 09:47:56", "endLat": 39.915913628472225]
             print("提交参数: \(param)")
-            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON(completionHandler: { response in
                         switch response.result {
                         case let .success(value):
@@ -397,8 +393,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
@@ -412,8 +408,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -422,8 +418,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -459,8 +455,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -651,14 +647,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -684,16 +680,16 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)
+        let latitude = defaults.get(for: latKey)
         // 提交事件
         let addEventURL = baseURL! + Constant.addEvent.rawValue
         let param: [String: Any] = ["id": "t".id(), "inspectionId": model.id, "name": model.name,
-                                    "createTime": model.startTime, "type": "报警事件", "lng": Double(longitude)!,
-                                    "lat": Double(latitude)!, "data": Double(maxValue)!, "images": "",
+                                    "createTime": model.startTime, "type": "报警事件", "lng": longitude,
+                                    "lat": latitude, "data": Double(maxValue)!, "images": "",
                                     "description": "自动报警记录", "user": model.user]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Map/NewEventViewController.swift b/LaserMethane/ViewController/Map/NewEventViewController.swift
index 305282d..c3004ef 100644
--- a/LaserMethane/ViewController/Map/NewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/NewEventViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import HXPHPicker
 import KeychainAccess
 import Kingfisher
@@ -32,6 +33,7 @@
     @IBOutlet var saveEventButton: UIButton!
 
     private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
@@ -54,7 +56,7 @@
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         //
         setupLayerView()
         eventTimeLabel.text = currentTime()
@@ -176,7 +178,7 @@
                                     "lat": latitude!, "data": eventValueData, "images": imageArray.reformat(),
                                     "description": eventDesc!, "user": (userModel.data?.name)!]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
@@ -215,7 +217,7 @@
         LoadingHub.shared.showLoading(text: "图片上传中...")
         Alamofire.upload(multipartFormData: { formData in
             formData.append(imageData, withName: "file", fileName: imageName, mimeType: "image/jpeg")
-        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": keychain[Constant.Token.rawValue]!]) { [self] result in
+        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": defaults.get(for: tokenKey)!]) { [self] result in
             switch result {
             case let .success(upload, _, _):
                 upload.responseJSON(completionHandler: { value in
diff --git a/LaserMethane/ViewController/Map/SingModeMapViewController.swift b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
index c618044..a818132 100644
--- a/LaserMethane/ViewController/Map/SingModeMapViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
@@ -8,7 +8,6 @@
 import AudioToolbox
 import CoreBluetooth
 import DefaultsKit
-import KeychainAccess
 import SnapKit
 import Toast_Swift
 import UIKit
@@ -42,7 +41,6 @@
     @IBOutlet var maxValueLabel: UILabel!
 
     private var valueDelegate: TransferValueDelegate!
-    private var keychain = Keychain()
     private var centralManager = CBCentralManager()
     // 扫描到的设备的集合
     private var scanDevices = [CBPeripheral]()
@@ -293,13 +291,13 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             model.endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
-            model.endLng = Double(endLng)!
-            model.endLat = Double(endLat)!
+            model.endLng = endLng!
+            model.endLat = endLat!
             // 保存本地数据库
             inspectionShared.addInspection(newModel: model!)
             if inspectionShared.isAddSuccess(inspectionId: model.id) {
@@ -381,8 +379,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = SingModeNewEventViewController(nibName: "SingModeNewEventViewController", bundle: nil)
@@ -396,8 +394,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -406,8 +404,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -444,8 +442,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -636,14 +634,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -669,11 +667,14 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)!
+        let latitude = defaults.get(for: latKey)!
         // 提交事件
         let taskId = "t".id()
-        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id, name: model.name, createTime: model.startTime, type: "报警事件", lng: Double(longitude)!, lat: Double(latitude)!, data: Double(maxValue)!, images: "", description: "自动报警记录", user: "智巡宝")
+        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id,
+                name: model.name, createTime: model.startTime, type: "报警事件",
+                lng: longitude, lat: latitude, data: Double(maxValue)!,
+                images: "", description: "自动报警记录", user: "智巡宝")
         taskShared.addEventTask(model: eventModel)
         if taskShared.isAddSuccess(taskId: taskId) {
             view.makeToast("保存成功", duration: 2, position: .center)
diff --git a/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift b/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
index c88313b..1522333 100644
--- a/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
@@ -7,7 +7,6 @@
 
 import Alamofire
 import HXPHPicker
-import KeychainAccess
 import Kingfisher
 import UIKit
 import ZLPhotoBrowser
@@ -31,7 +30,6 @@
     @IBOutlet var imageCollectionView: UICollectionView!
     @IBOutlet var saveEventButton: UIButton!
 
-    private let keychain = Keychain()
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
diff --git a/LaserMethane/ViewController/Settings/SettingViewController.swift b/LaserMethane/ViewController/Settings/SettingViewController.swift
index ebeb3ae..8bcdc1e 100644
--- a/LaserMethane/ViewController/Settings/SettingViewController.swift
+++ b/LaserMethane/ViewController/Settings/SettingViewController.swift
@@ -7,6 +7,7 @@
 
 import Alamofire
 import AudioToolbox
+import DefaultsKit
 import KeychainAccess
 import SnapKit
 import SwiftyJSON
@@ -16,6 +17,7 @@
     @IBOutlet var tableView: UITableView!
     private var titleArray: [String] = [String]()
     private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var userModel: UserInfoModel!
 
     override func viewDidLoad() {
@@ -75,15 +77,15 @@
         cancelAction.setValue(UIColor.red, forKey: "titleTextColor")
         let confirmAction = UIAlertAction(title: "确定", style: .default, handler: { [self] _ in
             // 执行退出登录操作
-            let loginOutURL = keychain[Constant.ServerConfig.rawValue]! + Constant.loginOut.rawValue
-            Alamofire.request(loginOutURL, method: .get, headers: ["token": keychain[Constant.Token.rawValue]!])
+            let loginOutURL = defaults.get(for: serverConfigKey)! + Constant.loginOut.rawValue
+            Alamofire.request(loginOutURL, method: .get, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON { response in
                         switch response.result {
                         case let .success(value):
                             let loginOutModel = ActionResultModel(respJson: JSON(value))
                             if loginOutModel.code == 200 {
                                 // 删除token
-                                keychain[Constant.Token.rawValue] = ""
+                                defaults.clear(tokenKey)
                                 // 回到登录页
                                 let destinationController = LoginViewController(nibName: "LoginViewController", bundle: nil)
                                 destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -144,16 +146,16 @@
             cell.leftLabel.text = titleArray[indexPath.row]
             // 判断开关状态
             if indexPath.row == 2 {
-                let isOpen = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpen == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     cell.rightSwitch.setOn(true, animated: true)
                 } else {
                     cell.rightSwitch.setOn(false, animated: true)
                 }
                 cell.rightSwitch.addTarget(self, action: #selector(switchWaringAction), for: .valueChanged)
             } else {
-                let isAuto = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                if isAuto == "ON" {
+                let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                if isAutoRecord {
                     cell.rightSwitch.setOn(true, animated: true)
                 } else {
                     cell.rightSwitch.setOn(false, animated: true)
@@ -172,19 +174,19 @@
 
     @objc func switchWaringAction(_ sender: UISwitch) {
         if sender.isOn {
-            keychain[Constant.OpenWarning.rawValue] = "ON"
+            defaults.set(true, for: openWarningKey)
             // 振动
             AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
         } else {
-            keychain[Constant.OpenWarning.rawValue] = "OFF"
+            defaults.set(false, for: openWarningKey)
         }
     }
 
     @objc func autoWriteWarningAction(_ sender: UISwitch) {
         if sender.isOn {
-            keychain[Constant.AutoRecord.rawValue] = "ON"
+            defaults.set(true, for: autoRecordKey)
         } else {
-            keychain[Constant.AutoRecord.rawValue] = "OFF"
+            defaults.set(false, for: autoRecordKey)
         }
     }
 }

diff --git a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
index b6fd5e5..abcec3f 100644
--- a/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/LaserMethane.xcworkspace/xcuserdata/a203.xcuserdatad/UserInterfaceState.xcuserstate
Binary files differ
diff --git a/LaserMethane/Extension/String.swift b/LaserMethane/Extension/String.swift
index 782c02c..ad4b23b 100644
--- a/LaserMethane/Extension/String.swift
+++ b/LaserMethane/Extension/String.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import DefaultsKit
 import KeychainAccess
 import SwiftRandom
 import SwiftyRSA
@@ -34,7 +35,7 @@
 
     // 拼接字符串
     func combineImagePath() -> String {
-        let baseURL = Keychain()[Constant.ServerConfig.rawValue] ?? "http://111.198.10.15:12204"
+        let baseURL = Defaults.shared.get(for: serverConfigKey) ?? "http://111.198.10.15:12204"
         // http://111.198.10.15:12204/2021-07/d0a3bd60179b467784e83ed818a98873.jpg
         return "\(baseURL)\("/static/")\(self)"
     }
diff --git a/LaserMethane/Util/Constant.swift b/LaserMethane/Util/Constant.swift
index cd568e8..9d24d19 100644
--- a/LaserMethane/Util/Constant.swift
+++ b/LaserMethane/Util/Constant.swift
@@ -5,6 +5,7 @@
 //  Created by 203 on 2021/7/11.
 //
 
+import DefaultsKit
 import Foundation
 
 let SCREEN_WIDTH = UIScreen.main.bounds.size.width // 设备屏幕宽
@@ -17,18 +18,21 @@
 let DEVICE_DATA_VIEW_HEIGHT = (SCREEN_WIDTH - 40) / 3 // 蓝牙设备数据显示View高
 let SCHEMA_VERSION = UInt64(0) // Realm数据库版本
 
+let serverConfigKey = Key<String>("ServerConfig")
+let userNameKey = Key<String>("UserName")
+let passwordKey = Key<String>("Password")
+let tokenKey = Key<String>("Token")
+let singleModeKey = Key<Bool>("SingleMode") // 是否是单机模式
+let autoRecordKey = Key<Bool>("AutoRecord") // 是否自动上报事件
+let openWarningKey = Key<Bool>("OpenWarning") // 是否打开报警
+let lngKey = Key<Double>("CurrentLongitude") // 当前经度
+let latKey = Key<Double>("CurrentLatitude") // 当前纬度
+let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel") // 巡检数据缓存模型
+let statusKey = Key<Bool>("inspectionStatus") // 巡检任务完成标志
+
 public enum Constant: String {
     // 用户相关的key值
-    case UserName = "userName"
-    case Password = "password"
-    case ServerConfig = "defaultServerConfig"
-    case Token = "token"
     case UserJson = "userInfoJson"
-    case AutoRecord = "autoRecordLog"
-    case OpenWarning = "openWarning"
-    case CurrentLongitude = "currentLongitude"
-    case CurrentLatitude = "currentLatitude"
-    case isSingleMode = "singleMode"
 
     // 网络请求相关的地址
     case baseConfig = "/config/baseConfig"
diff --git a/LaserMethane/ViewController/Event/EventViewController.swift b/LaserMethane/ViewController/Event/EventViewController.swift
index 40e41f6..b498e57 100644
--- a/LaserMethane/ViewController/Event/EventViewController.swift
+++ b/LaserMethane/ViewController/Event/EventViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var eventTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [EventRowModel] = []
     private var dformatter = DateFormatter()
@@ -43,11 +43,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let eventListURL = baseURL! + Constant.eventList.rawValue
         let param: [String: Any] = ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset]
         print("提交参数: \(param)")
-        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(eventListURL, method: .get, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Guide/GuideViewController.swift b/LaserMethane/ViewController/Guide/GuideViewController.swift
index 4c7f100..c077691 100644
--- a/LaserMethane/ViewController/Guide/GuideViewController.swift
+++ b/LaserMethane/ViewController/Guide/GuideViewController.swift
@@ -5,20 +5,19 @@
 //  Created by 203 on 2021/7/27.
 //
 
-import KeychainAccess
+import DefaultsKit
 import UIKit
 
 class GuideViewController: UIViewController {
     @IBOutlet var skipButton: UIButton!
     private var timer: Timer?
-    private var keychain = Keychain()
     private var countSeconds = 3
 
     override func viewDidLoad() {
         super.viewDidLoad()
         timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector: #selector(countDownTimer), userInfo: nil, repeats: true)
         // 设置默认ip
-        keychain[Constant.ServerConfig.rawValue] = "http://111.198.10.15:12204"
+        Defaults.shared.set("http://111.198.10.15:12204", for: serverConfigKey)
     }
 
     // 倒计时
diff --git a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
index bb92ed1..a6aaa43 100644
--- a/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
+++ b/LaserMethane/ViewController/Inspect/EventTaskViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
 class EventTaskViewController: UIViewController, TransferIdDelegate {
     @IBOutlet var taskTableView: UITableView!
 
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private var id: String?
     private var rowsArray = [ListModel]()
     private var valueDelegate: TransferValueDelegate!
@@ -24,11 +24,11 @@
         taskTableView.dataSource = self
         taskTableView.delegate = self
         // 查询事件列表
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let eventListURL = baseURL! + Constant.searchByInspect.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let eventListURL = baseURL + Constant.searchByInspect.rawValue
         Alamofire.request(eventListURL,
                 method: .get, parameters: ["inspectionId": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 rowsArray = EventTaskModel(respJson: JSON(value)).data.list
diff --git a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
index f811c5d..f9f171a 100644
--- a/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectMapViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import SwiftyJSON
 import UIKit
@@ -15,7 +15,7 @@
     private var id: String?
     private var mapView: MAMapView!
     private var inspectView: UIView!
-    private let keychain = Keychain()
+    private let defaults = Defaults.shared
 
     @IBOutlet var inspectNameLabel: UILabel!
     @IBOutlet var inspectStartTimeLabel: UILabel!
@@ -63,11 +63,11 @@
     }
 
     func loadInspectDetail() {
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let inspectionDetailURL = baseURL! + Constant.inspectionDetail.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let inspectionDetailURL = baseURL + Constant.inspectionDetail.rawValue
         Alamofire.request(inspectionDetailURL,
                 method: .get, parameters: ["id": id!],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 setInspectData(detailModel: InspectDetailModel(respJson: JSON(value)).data)
diff --git a/LaserMethane/ViewController/Inspect/InspectViewController.swift b/LaserMethane/ViewController/Inspect/InspectViewController.swift
index bf9fac7..f275624 100644
--- a/LaserMethane/ViewController/Inspect/InspectViewController.swift
+++ b/LaserMethane/ViewController/Inspect/InspectViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import MJRefresh
 import SwiftyJSON
 import UIKit
@@ -17,7 +17,7 @@
     @IBOutlet var keywordsView: UITextField!
     @IBOutlet var inspectTableView: UITableView!
 
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var baseURL: String?
     private var rowsArray: [RowsModel] = []
     private var dformatter = DateFormatter()
@@ -44,11 +44,11 @@
     }
 
     func loadData(keywords: String, startTime: String, endTime: String, offset: Int) {
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let inspectListURL = baseURL! + Constant.inspectList.rawValue
         Alamofire.request(inspectListURL, method: .get,
                 parameters: ["keywords": keywords, "startTime": startTime, "endTime": endTime, "limit": 15, "offset": offset],
-                headers: ["token": keychain[Constant.Token.rawValue]!]).responseJSON { [self] response in
+                headers: ["token": defaults.get(for: tokenKey)!]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let inspectModel = InspectListModel(respJson: JSON(value))
diff --git a/LaserMethane/ViewController/Login/LoginViewController.swift b/LaserMethane/ViewController/Login/LoginViewController.swift
index d9edc12..a4cd6e9 100644
--- a/LaserMethane/ViewController/Login/LoginViewController.swift
+++ b/LaserMethane/ViewController/Login/LoginViewController.swift
@@ -6,7 +6,7 @@
 //
 
 import Alamofire
-import KeychainAccess
+import DefaultsKit
 import SwiftyJSON
 import UIKit
 
@@ -14,7 +14,8 @@
     @IBOutlet var userNameView: UITextField!
     @IBOutlet var passwordView: UITextField!
     @IBOutlet var loginButton: UIButton!
-    private var keychain = Keychain()
+
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -25,8 +26,8 @@
         loginButton.backgroundColor = [21, 101, 227].transferUIColor()
         loginButton.layer.cornerRadius = 18 // 设置圆角
         // 设置默认账号密码
-        userNameView.text = keychain[Constant.UserName.rawValue] ?? ""
-        passwordView.text = keychain[Constant.Password.rawValue] ?? ""
+        userNameView.text = defaults.get(for: userNameKey) ?? ""
+        passwordView.text = defaults.get(for: passwordKey) ?? ""
     }
 
     @IBAction func loginAction(_ sender: UIButton) {
@@ -41,41 +42,41 @@
             return
         }
         // 记录账号密码
-        keychain[Constant.UserName.rawValue] = userName
-        keychain[Constant.Password.rawValue] = password
+        defaults.set(userName!, for: userNameKey)
+        defaults.set(password!, for: passwordKey)
 
         // 访问后台，开始登录
-        let baseURL = keychain[Constant.ServerConfig.rawValue]
-        let configURL = baseURL! + Constant.baseConfig.rawValue
+        let baseURL = defaults.get(for: serverConfigKey)!
+        let configURL = baseURL + Constant.baseConfig.rawValue
         Alamofire.request(configURL, method: .get).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let configModel = BaseConfigModel(respJson: JSON(value))
                 // 将密码经由RSA和publicKey加密
                 guard let pwdWithKey = try? password?.encryptByRSA(publicKey: (configModel.data?.publicKey)!)
-                else {
+                        else {
                     return
                 }
 
                 // 登录
-                let loginURL = baseURL! + Constant.login.rawValue
+                let loginURL = baseURL + Constant.login.rawValue
                 Alamofire.request(loginURL, method: .post, parameters: ["username": userName!, "password": pwdWithKey])
-                    .responseJSON { response in
-                        switch response.result {
-                        case let .success(value):
-                            let loginModel = LoginResultModel(respJson: JSON(value))
-                            if loginModel.code == 200 {
-                                // 将token存起来
-                                keychain[Constant.Token.rawValue] = loginModel.data!.token
-                                // 跳转主页
-                                startMainMenuView()
-                            } else {
-                                AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                        .responseJSON { response in
+                            switch response.result {
+                            case let .success(value):
+                                let loginModel = LoginResultModel(respJson: JSON(value))
+                                if loginModel.code == 200 {
+                                    // 将token存起来
+                                    defaults.set(loginModel.data!.token, for: tokenKey)
+                                    // 跳转主页
+                                    startMainMenuView()
+                                } else {
+                                    AlertHub.shared.showWaringAlert(controller: self, message: "密码错误，无法登陆")
+                                }
+                            case .failure:
+                                AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                             }
-                        case .failure:
-                            AlertHub.shared.showWaringAlert(controller: self, message: "未知异常，无法登陆")
                         }
-                    }
             case .failure:
                 AlertHub.shared.showWaringAlert(controller: self, message: "检验失败，无法登陆")
             }
@@ -84,7 +85,7 @@
 
     // 跳转到主页
     @objc func startMainMenuView() {
-        keychain[Constant.isSingleMode.rawValue] = "OFF"
+        defaults.set(false, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -104,7 +105,7 @@
 
     // 单机模式
     @IBAction func toSingleModeAction(_ sender: UIButton) {
-        keychain[Constant.isSingleMode.rawValue] = "ON"
+        defaults.set(true, for: singleModeKey)
         let homePage = MainMenuViewController(nibName: "MainMenuViewController", bundle: nil)
         let destinationController = UINavigationController(rootViewController: homePage)
         destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -116,10 +117,10 @@
     @IBAction func changeServerConfig(_ sender: UIButton) {
         var inputText: UITextField!
         // 读取本地数据，输入框显示默认IP
-        let ip = keychain[Constant.ServerConfig.rawValue]
+        let baseURL = defaults.get(for: serverConfigKey)!
         let msgAlertCtr = UIAlertController(title: nil, message: "请输入后台服务器地址", preferredStyle: .alert)
         msgAlertCtr.addTextField { textField in
-            textField.text = ip
+            textField.text = baseURL
             inputText = textField
         }
         let actionOK = UIAlertAction(title: "保存", style: .default) { [self] (_: UIAlertAction) -> Void in
@@ -128,7 +129,7 @@
                 return
             }
             // 存本地
-            keychain[Constant.ServerConfig.rawValue] = configData!
+            defaults.set(configData!, for: serverConfigKey)
         }
         let actionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
         // 设置取消按钮颜色为红色
diff --git a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
index 4c9daf5..499c156 100644
--- a/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
+++ b/LaserMethane/ViewController/MainMenu/MainMenuViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import KeychainAccess
 import SwiftyJSON
 import UIKit
@@ -15,8 +16,9 @@
     @IBOutlet var logSearchView: UIView!
     @IBOutlet var settingsView: UIView!
 
-    private var keychain = Keychain()
-    private var isSingleMode: String!
+    private let defaults = Defaults.shared
+    private let keychain = Keychain()
+    private var isSingleMode = false
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -27,8 +29,8 @@
         let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
         navigationController?.navigationBar.titleTextAttributes = dict // title color
 
-        isSingleMode = keychain[Constant.isSingleMode.rawValue] ?? "OFF"
-        if isSingleMode == "OFF" {
+        isSingleMode = defaults.get(for: singleModeKey) ?? false
+        if !isSingleMode {
             // 如果不是单机模式登录，则获取用户信息
             obtainUserInfo()
         }
@@ -37,9 +39,9 @@
     }
 
     func obtainUserInfo() {
-        let token = keychain[Constant.Token.rawValue]
-        let obtainUserInfoURL = keychain[Constant.ServerConfig.rawValue]! + Constant.userInfo.rawValue
-        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token!]).responseJSON { [self] response in
+        let token = defaults.get(for: tokenKey)!
+        let obtainUserInfoURL =  defaults.get(for: serverConfigKey)! + Constant.userInfo.rawValue
+        Alamofire.request(obtainUserInfoURL, method: .get, headers: ["token": token]).responseJSON { [self] response in
             switch response.result {
             case let .success(value):
                 let userModel = UserInfoModel(respJson: JSON(value))
@@ -74,7 +76,7 @@
 
     // 新建巡检
     @IBAction func toCreateInspectView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeMapViewController(), animated: true)
         } else {
             navigationController?.pushViewController(MapViewController(), animated: true)
@@ -86,14 +88,14 @@
         // 弹框选择
         let selectController = UIAlertController(title: "选择记录类型", message: nil, preferredStyle: .alert)
         let inspectButton = UIAlertAction(title: "巡检记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeInspectViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(InspectViewController(), animated: true)
             }
         })
         let eventLogButton = UIAlertAction(title: "事件记录", style: .default, handler: { [self] _ in
-            if isSingleMode == "ON" {
+            if isSingleMode {
                 navigationController?.pushViewController(SingModeEventViewController(), animated: true)
             } else {
                 navigationController?.pushViewController(EventViewController(), animated: true)
@@ -106,7 +108,7 @@
 
     // 系统设置
     @IBAction func toUserSettingsView(_ sender: UIButton) {
-        if isSingleMode == "ON" {
+        if isSingleMode {
             navigationController?.pushViewController(SingModeSettingViewController(), animated: true)
         } else {
             navigationController?.pushViewController(SettingViewController(), animated: true)
diff --git a/LaserMethane/ViewController/Map/MapViewController.swift b/LaserMethane/ViewController/Map/MapViewController.swift
index 7b7b415..6ecbca3 100644
--- a/LaserMethane/ViewController/Map/MapViewController.swift
+++ b/LaserMethane/ViewController/Map/MapViewController.swift
@@ -16,13 +16,10 @@
 import UIKit
 
 class MapViewController: UIViewController, MAMapViewDelegate {
+    private let timeFormatter = DateFormatter()
     private let manager = CLLocationManager()
     private let locationManager = AMapLocationManager()
     private let defaults = Defaults.shared
-    // 巡检数据缓存模型
-    private let defaultKey = Key<InspectionCacheModel>("InspectionCacheModel")
-    // 巡检任务完成标志
-    private let statusKey = Key<Bool>("inspectionStatus")
     private var mapView: MAMapView!
 
     private var topTagView: UIView!
@@ -58,7 +55,6 @@
     private var inputTextField: UITextField!
     private var inspectionId: String!
     // 新建巡检数据模型
-    private let timeFormatter = DateFormatter()
     private var model: NewInspectionModel!
     private var routeArray = [NewRouteModel]()
     private var alarmCount: Int = 0
@@ -74,7 +70,7 @@
         navigationController?.navigationBar.titleTextAttributes = dict
         navigationController?.navigationBar.tintColor = .white
         // 初始化基本数据
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
@@ -301,19 +297,19 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let addInspectionURL = baseURL! + Constant.addInspection.rawValue
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             let endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
             let param: [String: Any] = ["id": model.id, "name": model.name, "startTime": model.startTime,
                                         "endTime": endTime, "date": model.date, "startLng": model.startLng,
-                                        "startLat": model.startLat, "endLng": Double(endLng)!, "endLat": Double(endLat)!,
+                                        "startLat": model.startLat, "endLng": endLng, "endLat": endLat,
                                         "routes": model.routes, "user": model.user]
             // 提交参数: ["startLat": 39.915913628472225, "id": "162925125712000", "date": "2021-08-18", "startTime": "2021-08-18 09:47:37", "endLng": 116.26874240451389, "startLng": 116.26874240451389, "routes": "[{\"lat\":39.915913628472225,\"lng\":116.26874240451389}]", "user": "王晓颖", "name": "测试iOS", "endTime": "2021-08-18 09:47:56", "endLat": 39.915913628472225]
             print("提交参数: \(param)")
-            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+            Alamofire.request(addInspectionURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON(completionHandler: { response in
                         switch response.result {
                         case let .success(value):
@@ -397,8 +393,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
@@ -412,8 +408,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -422,8 +418,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -459,8 +455,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -651,14 +647,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -684,16 +680,16 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)
+        let latitude = defaults.get(for: latKey)
         // 提交事件
         let addEventURL = baseURL! + Constant.addEvent.rawValue
         let param: [String: Any] = ["id": "t".id(), "inspectionId": model.id, "name": model.name,
-                                    "createTime": model.startTime, "type": "报警事件", "lng": Double(longitude)!,
-                                    "lat": Double(latitude)!, "data": Double(maxValue)!, "images": "",
+                                    "createTime": model.startTime, "type": "报警事件", "lng": longitude,
+                                    "lat": latitude, "data": Double(maxValue)!, "images": "",
                                     "description": "自动报警记录", "user": model.user]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
diff --git a/LaserMethane/ViewController/Map/NewEventViewController.swift b/LaserMethane/ViewController/Map/NewEventViewController.swift
index 305282d..c3004ef 100644
--- a/LaserMethane/ViewController/Map/NewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/NewEventViewController.swift
@@ -6,6 +6,7 @@
 //
 
 import Alamofire
+import DefaultsKit
 import HXPHPicker
 import KeychainAccess
 import Kingfisher
@@ -32,6 +33,7 @@
     @IBOutlet var saveEventButton: UIButton!
 
     private let keychain = Keychain()
+    private let defaults = Defaults.shared
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
@@ -54,7 +56,7 @@
         let userJson = keychain[Constant.UserJson.rawValue]!
         let data = userJson.data(using: String.Encoding.utf8, allowLossyConversion: false) ?? Data()
         userModel = UserInfoModel(respJson: JSON(data))
-        baseURL = keychain[Constant.ServerConfig.rawValue]
+        baseURL = defaults.get(for: serverConfigKey)!
         //
         setupLayerView()
         eventTimeLabel.text = currentTime()
@@ -176,7 +178,7 @@
                                     "lat": latitude!, "data": eventValueData, "images": imageArray.reformat(),
                                     "description": eventDesc!, "user": (userModel.data?.name)!]
         print("提交参数: \(param)")
-        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": keychain[Constant.Token.rawValue]!])
+        Alamofire.request(addEventURL, method: .post, parameters: param, headers: ["token": defaults.get(for: tokenKey)!])
                 .responseJSON(completionHandler: { [self] response in
                     switch response.result {
                     case let .success(value):
@@ -215,7 +217,7 @@
         LoadingHub.shared.showLoading(text: "图片上传中...")
         Alamofire.upload(multipartFormData: { formData in
             formData.append(imageData, withName: "file", fileName: imageName, mimeType: "image/jpeg")
-        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": keychain[Constant.Token.rawValue]!]) { [self] result in
+        }, usingThreshold: UInt64(), to: uploadURL, method: .post, headers: ["token": defaults.get(for: tokenKey)!]) { [self] result in
             switch result {
             case let .success(upload, _, _):
                 upload.responseJSON(completionHandler: { value in
diff --git a/LaserMethane/ViewController/Map/SingModeMapViewController.swift b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
index c618044..a818132 100644
--- a/LaserMethane/ViewController/Map/SingModeMapViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeMapViewController.swift
@@ -8,7 +8,6 @@
 import AudioToolbox
 import CoreBluetooth
 import DefaultsKit
-import KeychainAccess
 import SnapKit
 import Toast_Swift
 import UIKit
@@ -42,7 +41,6 @@
     @IBOutlet var maxValueLabel: UILabel!
 
     private var valueDelegate: TransferValueDelegate!
-    private var keychain = Keychain()
     private var centralManager = CBCentralManager()
     // 扫描到的设备的集合
     private var scanDevices = [CBPeripheral]()
@@ -293,13 +291,13 @@
         let msgAlertCtr = UIAlertController(title: "温馨提示", message: "确定结束巡检吗？", preferredStyle: .alert)
         let actionOK = UIAlertAction(title: "确定", style: .default) { [self] (_: UIAlertAction) -> Void in
             // 取最新位置作为结束位置经纬度
-            let endLng = keychain[Constant.CurrentLongitude.rawValue]! as String
-            let endLat = keychain[Constant.CurrentLatitude.rawValue]! as String
+            let endLng = defaults.get(for: lngKey)
+            let endLat = defaults.get(for: latKey)
             // 提交巡检
             let timeInterval: TimeInterval = Date().timeIntervalSince1970
             model.endTime = timeFormatter.string(from: Date(timeIntervalSince1970: timeInterval))
-            model.endLng = Double(endLng)!
-            model.endLat = Double(endLat)!
+            model.endLng = endLng!
+            model.endLat = endLat!
             // 保存本地数据库
             inspectionShared.addInspection(newModel: model!)
             if inspectionShared.isAddSuccess(inspectionId: model.id) {
@@ -381,8 +379,8 @@
     }
 
     @IBAction func addEventAction(_ sender: Any) {
-        let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let lng = defaults.get(for: lngKey)
+        let lat = defaults.get(for: latKey)
         print("新建事件位置信息: [\(lng), \(lat)]")
 
         let newEventViewController = SingModeNewEventViewController(nibName: "SingModeNewEventViewController", bundle: nil)
@@ -396,8 +394,8 @@
                     dic: ["isWarning": true,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { [self] _ in
@@ -406,8 +404,8 @@
                     dic: ["isWarning": false,
                           "inspectionId": model.id,
                           "inspectionName": model.name,
-                          "longitude": Double(lng)!,
-                          "latitude": Double(lat)!])
+                          "longitude": lng,
+                          "latitude": lat])
             navigationController?.pushViewController(newEventViewController, animated: true)
         })
         selectController.addAction(inspectButton)
@@ -444,8 +442,8 @@
     func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
         print("位置信息: [\(location.coordinate.latitude),\(location.coordinate.longitude)]")
         // 保存最新的一次位置
-        keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
-        keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
+        defaults.set(location.coordinate.longitude, for: lngKey)
+        defaults.set(location.coordinate.latitude, for: latKey)
         // 设置起始经纬度
         if model.startLng == 0.0 || model.startLat == 0.0 {
             model.startLng = location.coordinate.longitude
@@ -636,14 +634,14 @@
                 let maxPotencyValue = m1 + m2 + m3 + UInt(data[11])
                 maxValueLabel.text = maxPotencyValue.description
                 // 判断是否需要报警
-                let isOpenWarning = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpenWarning == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     if maxPotencyValue >= alarmValue {
                         // 当前值大于设置值，需要报警
 //                        OtherUtils.playSound(mapActivity, R.raw.alarm)
                         AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
-                        let isAutoRecord = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                        if isAutoRecord == "ON" {
+                        let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                        if isAutoRecord {
                             // 如果连续超过10个报警，自动生成报警事件
                             alarmCount += 1
                             if alarmCount >= 10 {
@@ -669,11 +667,14 @@
         }
         isGeneratingTask = true
         // 取最新位置作为报警位置经纬度
-        let longitude = keychain[Constant.CurrentLongitude.rawValue]! as String
-        let latitude = keychain[Constant.CurrentLatitude.rawValue]! as String
+        let longitude = defaults.get(for: lngKey)!
+        let latitude = defaults.get(for: latKey)!
         // 提交事件
         let taskId = "t".id()
-        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id, name: model.name, createTime: model.startTime, type: "报警事件", lng: Double(longitude)!, lat: Double(latitude)!, data: Double(maxValue)!, images: "", description: "自动报警记录", user: "智巡宝")
+        let eventModel = NewEventTaskModel(taskId: taskId, inspectionId: model.id,
+                name: model.name, createTime: model.startTime, type: "报警事件",
+                lng: longitude, lat: latitude, data: Double(maxValue)!,
+                images: "", description: "自动报警记录", user: "智巡宝")
         taskShared.addEventTask(model: eventModel)
         if taskShared.isAddSuccess(taskId: taskId) {
             view.makeToast("保存成功", duration: 2, position: .center)
diff --git a/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift b/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
index c88313b..1522333 100644
--- a/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
+++ b/LaserMethane/ViewController/Map/SingModeNewEventViewController.swift
@@ -7,7 +7,6 @@
 
 import Alamofire
 import HXPHPicker
-import KeychainAccess
 import Kingfisher
 import UIKit
 import ZLPhotoBrowser
@@ -31,7 +30,6 @@
     @IBOutlet var imageCollectionView: UICollectionView!
     @IBOutlet var saveEventButton: UIButton!
 
-    private let keychain = Keychain()
     private let dateformatter = DateFormatter()
     private var imageUrlArray = [URL]() // 完整的图片url
     private var imageArray = [String]() // 上传图片成功后服务器返回的图片数组
diff --git a/LaserMethane/ViewController/Settings/SettingViewController.swift b/LaserMethane/ViewController/Settings/SettingViewController.swift
index ebeb3ae..8bcdc1e 100644
--- a/LaserMethane/ViewController/Settings/SettingViewController.swift
+++ b/LaserMethane/ViewController/Settings/SettingViewController.swift
@@ -7,6 +7,7 @@
 
 import Alamofire
 import AudioToolbox
+import DefaultsKit
 import KeychainAccess
 import SnapKit
 import SwiftyJSON
@@ -16,6 +17,7 @@
     @IBOutlet var tableView: UITableView!
     private var titleArray: [String] = [String]()
     private var keychain = Keychain()
+    private let defaults = Defaults.shared
     private var userModel: UserInfoModel!
 
     override func viewDidLoad() {
@@ -75,15 +77,15 @@
         cancelAction.setValue(UIColor.red, forKey: "titleTextColor")
         let confirmAction = UIAlertAction(title: "确定", style: .default, handler: { [self] _ in
             // 执行退出登录操作
-            let loginOutURL = keychain[Constant.ServerConfig.rawValue]! + Constant.loginOut.rawValue
-            Alamofire.request(loginOutURL, method: .get, headers: ["token": keychain[Constant.Token.rawValue]!])
+            let loginOutURL = defaults.get(for: serverConfigKey)! + Constant.loginOut.rawValue
+            Alamofire.request(loginOutURL, method: .get, headers: ["token": defaults.get(for: tokenKey)!])
                     .responseJSON { response in
                         switch response.result {
                         case let .success(value):
                             let loginOutModel = ActionResultModel(respJson: JSON(value))
                             if loginOutModel.code == 200 {
                                 // 删除token
-                                keychain[Constant.Token.rawValue] = ""
+                                defaults.clear(tokenKey)
                                 // 回到登录页
                                 let destinationController = LoginViewController(nibName: "LoginViewController", bundle: nil)
                                 destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
@@ -144,16 +146,16 @@
             cell.leftLabel.text = titleArray[indexPath.row]
             // 判断开关状态
             if indexPath.row == 2 {
-                let isOpen = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpen == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     cell.rightSwitch.setOn(true, animated: true)
                 } else {
                     cell.rightSwitch.setOn(false, animated: true)
                 }
                 cell.rightSwitch.addTarget(self, action: #selector(switchWaringAction), for: .valueChanged)
             } else {
-                let isAuto = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                if isAuto == "ON" {
+                let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                if isAutoRecord {
                     cell.rightSwitch.setOn(true, animated: true)
                 } else {
                     cell.rightSwitch.setOn(false, animated: true)
@@ -172,19 +174,19 @@
 
     @objc func switchWaringAction(_ sender: UISwitch) {
         if sender.isOn {
-            keychain[Constant.OpenWarning.rawValue] = "ON"
+            defaults.set(true, for: openWarningKey)
             // 振动
             AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
         } else {
-            keychain[Constant.OpenWarning.rawValue] = "OFF"
+            defaults.set(false, for: openWarningKey)
         }
     }
 
     @objc func autoWriteWarningAction(_ sender: UISwitch) {
         if sender.isOn {
-            keychain[Constant.AutoRecord.rawValue] = "ON"
+            defaults.set(true, for: autoRecordKey)
         } else {
-            keychain[Constant.AutoRecord.rawValue] = "OFF"
+            defaults.set(false, for: autoRecordKey)
         }
     }
 }
diff --git a/LaserMethane/ViewController/Settings/SingModeSettingViewController.swift b/LaserMethane/ViewController/Settings/SingModeSettingViewController.swift
index 88d09ae..6aaacd4 100644
--- a/LaserMethane/ViewController/Settings/SingModeSettingViewController.swift
+++ b/LaserMethane/ViewController/Settings/SingModeSettingViewController.swift
@@ -6,14 +6,14 @@
 //
 
 import AudioToolbox
-import KeychainAccess
+import DefaultsKit
 import SnapKit
 import UIKit
 
 class SingModeSettingViewController: UIViewController {
     @IBOutlet var tableView: UITableView!
     private var titleArray: [String] = [String]()
-    private var keychain = Keychain()
+    private let defaults = Defaults.shared
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -85,16 +85,16 @@
             cell.leftLabel.text = titleArray[indexPath.row]
             // 判断开关状态
             if indexPath.row == 0 {
-                let isOpen = keychain[Constant.OpenWarning.rawValue] ?? "OFF"
-                if isOpen == "ON" {
+                let isOpenWarning = defaults.get(for: openWarningKey) ?? false
+                if isOpenWarning {
                     cell.rightSwitch.setOn(true, animated: true)
                 } else {
                     cell.rightSwitch.setOn(false, animated: true)
                 }
                 cell.rightSwitch.addTarget(self, action: #selector(switchWaringAction), for: .valueChanged)
             } else {
-                let isAuto = keychain[Constant.AutoRecord.rawValue] ?? "OFF"
-                if isAuto == "ON" {
+                let isAutoRecord = defaults.get(for: autoRecordKey) ?? false
+                if isAutoRecord {
                     cell.rightSwitch.setOn(true, animated: true)
                 } else {
                     cell.rightSwitch.setOn(false, animated: true)
@@ -108,19 +108,19 @@
 
     @objc func switchWaringAction(_ sender: UISwitch) {
         if sender.isOn {
-            keychain[Constant.OpenWarning.rawValue] = "ON"
+            defaults.set(true, for: openWarningKey)
             // 振动
             AudioServicesPlaySystemSound(SystemSoundID(kSystemSoundID_Vibrate))
         } else {
-            keychain[Constant.OpenWarning.rawValue] = "OFF"
+            defaults.set(false, for: openWarningKey)
         }
     }
 
     @objc func autoWriteWarningAction(_ sender: UISwitch) {
         if sender.isOn {
-            keychain[Constant.AutoRecord.rawValue] = "ON"
+            defaults.set(true, for: autoRecordKey)
         } else {
-            keychain[Constant.AutoRecord.rawValue] = "OFF"
+            defaults.set(false, for: autoRecordKey)
         }
     }
 }