diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/check_record.png b/app/src/main/res/mipmap-xxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/check_record.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/check_record.png b/app/src/main/res/mipmap-xxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/library.png b/app/src/main/res/mipmap-xxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/library.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/check_record.png b/app/src/main/res/mipmap-xxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/library.png b/app/src/main/res/mipmap-xxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/start_check.png b/app/src/main/res/mipmap-xxhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/start_check.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/check_record.png b/app/src/main/res/mipmap-xxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/library.png b/app/src/main/res/mipmap-xxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/start_check.png b/app/src/main/res/mipmap-xxhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/check_record.png b/app/src/main/res/mipmap-xxxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/check_record.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/check_record.png b/app/src/main/res/mipmap-xxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/library.png b/app/src/main/res/mipmap-xxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/start_check.png b/app/src/main/res/mipmap-xxhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/check_record.png b/app/src/main/res/mipmap-xxxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/library.png b/app/src/main/res/mipmap-xxxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/library.png
Binary files differ

diff --git a/app/src/main/java/com/casic/br/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
index 9dc1a12..d39359b 100644
--- a/app/src/main/java/com/casic/br/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/MainActivity.kt
@@ -1,19 +1,35 @@
 package com.casic.br.app.view
 
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import com.casic.br.app.R
 import com.casic.br.app.databinding.ActivityMainBinding
 import com.casic.br.app.extensions.initImmersionBar
+import com.casic.br.app.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
+import com.pengxh.kt.lite.utils.SaveKeyValues
 
 class MainActivity : KotlinBaseActivity<ActivityMainBinding>() {
 
+    private val kTag = "MainActivity"
     private var clickTime: Long = 0
 
     override fun initEvent() {
+        binding.qrcodeView.setOnClickListener {
+            val userName = SaveKeyValues.getValue(LocaleConstant.ACCOUNT, "") as String
+            val password = SaveKeyValues.getValue(LocaleConstant.PASSWORD, "") as String
+
+            val map = HashMap<String, String>()
+            map["userName"] = userName
+            map["password"] = password
+            
+            Log.d(kTag, map.toJson())
+        }
+
         binding.startCheckButton.setOnClickListener {
             navigatePageTo<StartCheckActivity>()
         }
@@ -40,7 +56,7 @@
     }
 
     override fun setupTopBarLayout() {
-        binding.rootView.initImmersionBar(this, false, R.color.themeColor)
+        binding.rootView.initImmersionBar(this, true, R.color.white)
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
diff --git a/app/src/main/res/drawable/button_main_selector.xml b/app/src/main/res/drawable/button_main_selector.xml
index 65c8a32..731982b 100644
--- a/app/src/main/res/drawable/button_main_selector.xml
+++ b/app/src/main/res/drawable/button_main_selector.xml
@@ -3,15 +3,14 @@
 
     <item android:state_pressed="false">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
-            <solid android:color="#466FB8" />
-            <stroke android:width="@dimen/dp_1" android:color="#2BD8FF" />
+            <corners android:radius="@dimen/dp_15" />
+            <gradient android:angle="90" android:endColor="#eef2fe" android:startColor="#bed5fe" />
         </shape>
     </item>
 
     <item android:state_pressed="true">
         <shape>
-            <corners android:radius="@dimen/dp_3" />
+            <corners android:radius="@dimen/dp_15" />
             <!-- 点击按钮时候改变背景色50% -->
             <solid android:color="#80466FB8" />
         </shape>
diff --git a/app/src/main/res/drawable/ic_qr_code.xml b/app/src/main/res/drawable/ic_qr_code.xml
new file mode 100644
index 0000000..2a70cc6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_qr_code.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="80px"
+    android:height="80px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M256,256h73.1v73.1H256V256zM841.1,841.1h73.1v73.1h-73.1v-73.1zM841.1,694.9H768V548.6H548.6V914.3h73.1V621.7h73.1V768h219.4V548.6h-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M694.9,841.1L768,841.1v73.1h-73.1v-73.1zM109.7,475.4L475.4,475.4L475.4,109.7L109.7,109.7L109.7,475.4zM182.9,182.9h219.4v219.4L182.9,402.3L182.9,182.9zM256,694.9h73.1L329.1,768L256,768v-73.1z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M109.7,914.3L475.4,914.3L475.4,548.6L109.7,548.6v365.7zM182.9,621.7h219.4v219.4L182.9,841.1L182.9,621.7zM694.9,256L768,256v73.1h-73.1L694.9,256z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M548.6,109.7L548.6,475.4h365.7L914.3,109.7L548.6,109.7zM841.1,402.3L621.7,402.3L621.7,182.9h219.4v219.4z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 66e3408..255def5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,58 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/themeColor"
+    android:background="@color/white"
     android:orientation="vertical">
 
-    <com.pengxh.kt.lite.widget.TitleBarView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/themeColor"
-        app:tbv_only_show_title="true"
-        app:tbv_text="@string/app_name"
-        app:tbv_text_color="@color/white"
-        app:tbv_text_size="@dimen/sp_18" />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/dp_30"
-        android:paddingVertical="@dimen/dp_50">
+        android:background="@mipmap/login"
+        android:orientation="vertical">
 
-        <Button
+        <ImageView
+            android:id="@+id/qrcodeView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_10"
+            android:src="@drawable/ic_qr_code" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-black"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_20" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2.75"
+        android:orientation="vertical"
+        android:padding="@dimen/dp_40">
+
+        <LinearLayout
             android:id="@+id/startCheckButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="开始巡查"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/start_check" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="开始巡查"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/checkHistoryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginVertical="@dimen/dp_15"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="巡查记录"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
 
-        <Button
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/check_record" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="巡查记录"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
+
+        <LinearLayout
             android:id="@+id/libraryButton"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/button_main_selector"
-            android:text="知识库"
-            android:textColor="@color/white"
-            android:textSize="@dimen/sp_22" />
+            android:gravity="center">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/library" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="@dimen/dp_20"
+                android:fontFamily="sans-serif-black"
+                android:text="知识库"
+                android:textColor="@color/black"
+                android:textSize="@dimen/sp_20" />
+        </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/check_record.png b/app/src/main/res/mipmap-hdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/library.png b/app/src/main/res/mipmap-hdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/start_check.png b/app/src/main/res/mipmap-hdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/check_record.png b/app/src/main/res/mipmap-mdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/library.png b/app/src/main/res/mipmap-mdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/start_check.png b/app/src/main/res/mipmap-mdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/check_record.png b/app/src/main/res/mipmap-xhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/library.png b/app/src/main/res/mipmap-xhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/start_check.png b/app/src/main/res/mipmap-xhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/check_record.png b/app/src/main/res/mipmap-xxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/library.png b/app/src/main/res/mipmap-xxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/start_check.png b/app/src/main/res/mipmap-xxhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/start_check.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/check_record.png b/app/src/main/res/mipmap-xxxhdpi/check_record.png
new file mode 100644
index 0000000..957ecc5
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/check_record.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/library.png b/app/src/main/res/mipmap-xxxhdpi/library.png
new file mode 100644
index 0000000..e371b7a
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/library.png
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/start_check.png b/app/src/main/res/mipmap-xxxhdpi/start_check.png
new file mode 100644
index 0000000..96d1c9d
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/start_check.png
Binary files differ