diff --git a/app/build.gradle b/app/build.gradle
index 689774e..ec2b670 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,7 +20,7 @@
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 1
-        versionName "v2.0.0.0"
+        versionName "2.0.0"
         ndk {
             //设置支持的SO库架构（开发者可以根据需要，选择一个或多个平台的so）
             abiFilters "armeabi", "armeabi-v7a", "arm64-v8a", "x86","x86_64"
@@ -60,7 +60,7 @@
     implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     //Google官方授权框架
-    implementation 'pub.devrel:easypermissions:1.3.0'
+    implementation 'pub.devrel:easypermissions:3.0.0'
     //腾讯Android UI框架
     implementation 'com.qmuiteam:qmui:2.0.0-alpha10'
     implementation 'com.qmuiteam:arch:0.3.1'
@@ -73,7 +73,7 @@
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
     implementation "androidx.lifecycle:lifecycle-extensions:2.2.0"
     //Kotlin协程
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.8'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0'
     //返回值转换器
     implementation 'com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2'

diff --git a/app/build.gradle b/app/build.gradle
index 689774e..ec2b670 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,7 +20,7 @@
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 1
-        versionName "v2.0.0.0"
+        versionName "2.0.0"
         ndk {
             //设置支持的SO库架构（开发者可以根据需要，选择一个或多个平台的so）
             abiFilters "armeabi", "armeabi-v7a", "arm64-v8a", "x86","x86_64"
@@ -60,7 +60,7 @@
     implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     //Google官方授权框架
-    implementation 'pub.devrel:easypermissions:1.3.0'
+    implementation 'pub.devrel:easypermissions:3.0.0'
     //腾讯Android UI框架
     implementation 'com.qmuiteam:qmui:2.0.0-alpha10'
     implementation 'com.qmuiteam:arch:0.3.1'
@@ -73,7 +73,7 @@
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
     implementation "androidx.lifecycle:lifecycle-extensions:2.2.0"
     //Kotlin协程
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.8'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0'
     //返回值转换器
     implementation 'com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index cc944fb..02b8a6a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,9 +22,12 @@
     <uses-permission android:name="android.permission.READ_PHONE_STATE" /><!--允许程序读写手机状态和身份-->
     <uses-permission android:name="android.permission.CAMERA" /><!--相机权限-->
 
+    <!--关闭硬件加速，防止尺寸太大的图片在某些低版本或者不带GPU的手机无法加载的问题-->
+    <!--android:hardwareAccelerated="false"-->
     <application
         android:name=".base.BaseApplication"
         android:allowBackup="true"
+        android:hardwareAccelerated="false"
         android:icon="@mipmap/logo"
         android:label="@string/app_name"
         android:requestLegacyExternalStorage="true"

diff --git a/app/build.gradle b/app/build.gradle
index 689774e..ec2b670 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,7 +20,7 @@
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 1
-        versionName "v2.0.0.0"
+        versionName "2.0.0"
         ndk {
             //设置支持的SO库架构（开发者可以根据需要，选择一个或多个平台的so）
             abiFilters "armeabi", "armeabi-v7a", "arm64-v8a", "x86","x86_64"
@@ -60,7 +60,7 @@
     implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     //Google官方授权框架
-    implementation 'pub.devrel:easypermissions:1.3.0'
+    implementation 'pub.devrel:easypermissions:3.0.0'
     //腾讯Android UI框架
     implementation 'com.qmuiteam:qmui:2.0.0-alpha10'
     implementation 'com.qmuiteam:arch:0.3.1'
@@ -73,7 +73,7 @@
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
     implementation "androidx.lifecycle:lifecycle-extensions:2.2.0"
     //Kotlin协程
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.8'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0'
     //返回值转换器
     implementation 'com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index cc944fb..02b8a6a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,9 +22,12 @@
     <uses-permission android:name="android.permission.READ_PHONE_STATE" /><!--允许程序读写手机状态和身份-->
     <uses-permission android:name="android.permission.CAMERA" /><!--相机权限-->
 
+    <!--关闭硬件加速，防止尺寸太大的图片在某些低版本或者不带GPU的手机无法加载的问题-->
+    <!--android:hardwareAccelerated="false"-->
     <application
         android:name=".base.BaseApplication"
         android:allowBackup="true"
+        android:hardwareAccelerated="false"
         android:icon="@mipmap/logo"
         android:label="@string/app_name"
         android:requestLegacyExternalStorage="true"
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index 2ff3832..55a1868 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/backgroundLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@drawable/ic_login_bg">