diff --git a/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt b/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt
index 00cd27b..af31217 100644
--- a/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt
+++ b/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt
@@ -8,6 +8,7 @@
 import android.content.ServiceConnection
 import android.graphics.Color
 import android.os.Bundle
+import android.os.CountDownTimer
 import android.os.Handler
 import android.os.IBinder
 import android.os.Message
@@ -53,6 +54,7 @@
 import com.clj.fastble.callback.BleScanCallback
 import com.clj.fastble.callback.BleWriteCallback
 import com.clj.fastble.data.BleDevice
+import com.clj.fastble.data.BleScanState
 import com.clj.fastble.exception.BleException
 import com.clj.fastble.scan.BleScanRuleConfig
 import com.pengxh.kt.lite.base.KotlinBaseFragment
@@ -374,9 +376,22 @@
             } else {
                 //搜索蓝牙
                 val bluetoothDevices = ArrayList<BleDevice>()
+                var scanCountDownTimer: CountDownTimer? = null
                 bleManager.scan(object : BleScanCallback() {
                     override fun onScanStarted(success: Boolean) {
                         LoadingDialogHub.show(requireActivity(), "设备搜索中...")
+                        scanCountDownTimer = object : CountDownTimer(10 * 1000L, 1000) {
+                            override fun onTick(millisUntilFinished: Long) {
+
+                            }
+
+                            override fun onFinish() {
+                                Log.d(kTag, "scanCountDownTimer onFinish: ${bleManager.scanSate}")
+                                if (bleManager.scanSate == BleScanState.STATE_IDLE) {
+                                    bleManager.cancelScan()
+                                }
+                            }
+                        }.start()
                     }
 
                     override fun onScanning(bleDevice: BleDevice) {
@@ -384,7 +399,9 @@
                     }
 
                     override fun onScanFinished(scanResultList: List<BleDevice>) {
+                        Log.d(kTag, "scan onScanFinished: ")
                         LoadingDialogHub.dismiss()
+                        scanCountDownTimer?.cancel()
 
                         if (bluetoothOn) {
                             scanResultList.forEach {

diff --git a/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt b/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt
index 00cd27b..af31217 100644
--- a/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt
+++ b/app/src/main/java/com/casic/birmm/inspect/fragment/HomePageFragment.kt
@@ -8,6 +8,7 @@
 import android.content.ServiceConnection
 import android.graphics.Color
 import android.os.Bundle
+import android.os.CountDownTimer
 import android.os.Handler
 import android.os.IBinder
 import android.os.Message
@@ -53,6 +54,7 @@
 import com.clj.fastble.callback.BleScanCallback
 import com.clj.fastble.callback.BleWriteCallback
 import com.clj.fastble.data.BleDevice
+import com.clj.fastble.data.BleScanState
 import com.clj.fastble.exception.BleException
 import com.clj.fastble.scan.BleScanRuleConfig
 import com.pengxh.kt.lite.base.KotlinBaseFragment
@@ -374,9 +376,22 @@
             } else {
                 //搜索蓝牙
                 val bluetoothDevices = ArrayList<BleDevice>()
+                var scanCountDownTimer: CountDownTimer? = null
                 bleManager.scan(object : BleScanCallback() {
                     override fun onScanStarted(success: Boolean) {
                         LoadingDialogHub.show(requireActivity(), "设备搜索中...")
+                        scanCountDownTimer = object : CountDownTimer(10 * 1000L, 1000) {
+                            override fun onTick(millisUntilFinished: Long) {
+
+                            }
+
+                            override fun onFinish() {
+                                Log.d(kTag, "scanCountDownTimer onFinish: ${bleManager.scanSate}")
+                                if (bleManager.scanSate == BleScanState.STATE_IDLE) {
+                                    bleManager.cancelScan()
+                                }
+                            }
+                        }.start()
                     }
 
                     override fun onScanning(bleDevice: BleDevice) {
@@ -384,7 +399,9 @@
                     }
 
                     override fun onScanFinished(scanResultList: List<BleDevice>) {
+                        Log.d(kTag, "scan onScanFinished: ")
                         LoadingDialogHub.dismiss()
+                        scanCountDownTimer?.cancel()
 
                         if (bluetoothOn) {
                             scanResultList.forEach {
diff --git a/app/src/main/java/com/casic/birmm/inspect/single/fragment/HomePageFragment.kt b/app/src/main/java/com/casic/birmm/inspect/single/fragment/HomePageFragment.kt
index 32d25fc..8a08161 100644
--- a/app/src/main/java/com/casic/birmm/inspect/single/fragment/HomePageFragment.kt
+++ b/app/src/main/java/com/casic/birmm/inspect/single/fragment/HomePageFragment.kt
@@ -8,6 +8,7 @@
 import android.content.ServiceConnection
 import android.graphics.Color
 import android.os.Bundle
+import android.os.CountDownTimer
 import android.os.Handler
 import android.os.IBinder
 import android.os.Message
@@ -48,6 +49,7 @@
 import com.clj.fastble.callback.BleScanCallback
 import com.clj.fastble.callback.BleWriteCallback
 import com.clj.fastble.data.BleDevice
+import com.clj.fastble.data.BleScanState
 import com.clj.fastble.exception.BleException
 import com.clj.fastble.scan.BleScanRuleConfig
 import com.pengxh.kt.lite.base.KotlinBaseFragment
@@ -321,9 +323,22 @@
             } else {
                 //搜索蓝牙
                 val bluetoothDevices = ArrayList<BleDevice>()
+                var scanCountDownTimer: CountDownTimer? = null
                 bleManager.scan(object : BleScanCallback() {
                     override fun onScanStarted(success: Boolean) {
                         LoadingDialogHub.show(requireActivity(), "设备搜索中...")
+                        scanCountDownTimer = object : CountDownTimer(10 * 1000L, 1000) {
+                            override fun onTick(millisUntilFinished: Long) {
+
+                            }
+
+                            override fun onFinish() {
+                                Log.d(kTag, "scanCountDownTimer onFinish: ${bleManager.scanSate}")
+                                if (bleManager.scanSate == BleScanState.STATE_IDLE) {
+                                    bleManager.cancelScan()
+                                }
+                            }
+                        }.start()
                     }
 
                     override fun onScanning(bleDevice: BleDevice) {
@@ -331,7 +346,9 @@
                     }
 
                     override fun onScanFinished(scanResultList: List<BleDevice>) {
+                        Log.d(kTag, "scan onScanFinished: ")
                         LoadingDialogHub.dismiss()
+                        scanCountDownTimer?.cancel()
 
                         if (bluetoothOn) {
                             scanResultList.forEach {