diff --git a/apk/app-release.apk b/apk/app-release.apk
new file mode 100644
index 00000000..162b5138
Binary files /dev/null and b/apk/app-release.apk differ
diff --git a/apk/app-release_7zip_aligned_signed.apk b/apk/app-release_7zip_aligned_signed.apk
deleted file mode 100644
index 4f5dc1e5..00000000
Binary files a/apk/app-release_7zip_aligned_signed.apk and /dev/null differ
diff --git a/app/and_res_guard.gradle b/app/and_res_guard.gradle
deleted file mode 100644
index 1eed6f3d..00000000
--- a/app/and_res_guard.gradle
+++ /dev/null
@@ -1,81 +0,0 @@
-apply plugin: 'AndResGuard'
-andResGuard {
-    mappingFile = null
-    use7zip = true
-    useSign = true
-    keepRoot = false
-    compressFilePattern = [
-            "*.png",
-            "*.jpg",
-            "*.jpeg",
-            "*.gif",
-            "resources.arsc"
-    ]
-    whiteList = [
-            // your icon
-            "R.drawable.ic_favorite_black_24dp",
-            "R.drawable.ic_collections_black_24dp",
-            "R.drawable.ic_account_blog_black_24dp",
-            "R.drawable.ic_bug_report_black_24dp",
-            "R.drawable.ic_github_black_24dp",
-            "R.drawable.ic_message_black_24dp",
-            "R.drawable.bottom_item",
-            "R.drawable.color_progressbar",
-            "R.drawable.edit_gray_radus",
-            "R.drawable.ic_account_circle_black_24dp",
-            "R.drawable.ic_baseline_history_24",
-            "R.drawable.ic_bug_report_black_24dp",
-            "R.drawable.ic_collections_black_24dp",
-            "R.drawable.ic_equalizer_black_24dp",
-            "R.drawable.ic_favorite_border_black_24dp",
-            "R.drawable.ic_launcher_background",
-            "R.drawable.ic_launcher_foreground",
-            "R.drawable.ic_message_black_24dp",
-            "R.drawable.ic_more_vert_black_24dp",
-            "R.drawable.ic_navigate_next_black_24dp",
-            "R.drawable.btn_login_bg",
-            "R.drawable.btn_login_normal",
-            "R.drawable.btn_login_pressed",
-            "R.drawable.btn_exit_login_bg",
-            "R.drawable.btn_exit_login_normal",
-            "R.drawable.btn_exit_login_pressed",
-            "R.drawable.profile_list_bg",
-            "R.drawable.btn_right_right_bg",
-            "R.drawable.ic_equalizer_black_pressed_24dp",
-            "R.drawable.ic_head",
-            "R.drawable.ic_nav_discover_actived",
-            "R.drawable.ic_nav_discover_normal",
-            "R.drawable.ic_nav_my_normal",
-            "R.drawable.ic_nav_my_pressed",
-            "R.drawable.ic_nav_news_actived",
-            "R.drawable.ic_nav_news_normal",
-            "R.drawable.ic_nav_tweet_actived",
-            "R.drawable.ic_nav_tweet_normal",
-            "R.drawable.img_cardview_bg.9",
-            "R.drawable.img_nomal_head",
-            "R.drawable.img_welcome",
-            "R.drawable.btn",
-            "R.drawable.img_back",
-            "R.drawable.bad_network_image",
-            "R.drawable.logo_reverse",
-            "R.drawable.no_content_image",
-            "R.mipmap.phone_login_button",
-            "R.mipmap.phone_login_button_pressed",
-            // for fabric
-            "R.string.com.crashlytics.*",
-            // for google-services.json
-            "R.string.google_app_id",
-            "R.string.gcm_defaultSenderId",
-            "R.string.default_web_client_id",
-            "R.string.ga_trackingId",
-            "R.string.firebase_database_url",
-            "R.string.google_api_key",
-            "R.string.google_crash_reporting_api_key",
-
-    ]
-
-    sevenzip {
-        artifact = 'com.tencent.mm:SevenZip:1.2.10'
-        //path = "/usr/local/bin/7za"
-    }
-}
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 5d62bd48..2944d29c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,7 +4,6 @@ plugins {
     id 'kotlin-kapt'
     id 'dagger.hilt.android.plugin'
 }
-apply from: 'and_res_guard.gradle'//压缩apk
 
 android {
     signingConfigs {
@@ -16,7 +15,6 @@ android {
         }
     }
     compileSdkVersion cfgs.compileSdkVersion
-    buildToolsVersion cfgs.buildToolsVersion
 
     defaultConfig {
         applicationId "com.zj.play"
@@ -50,6 +48,11 @@ android {
     buildFeatures {
         viewBinding true
     }
+
+    lintOptions {
+        disable "Instantiatable"
+    }
+
 }
 
 dependencies {
@@ -67,8 +70,8 @@ dependencies {
     //implementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
 
     // hilt
-    implementation 'com.google.dagger:hilt-android:2.40.5'
-    kapt 'com.google.dagger:hilt-android-compiler:2.40.5'
+    implementation "com.google.dagger:hilt-android:$hilt_version"
+    kapt "com.google.dagger:hilt-android-compiler:$hilt_version"
     implementation 'androidx.hilt:hilt-lifecycle-viewmodel:1.0.0-alpha03'
     kapt 'androidx.hilt:hilt-compiler:1.0.0'
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a739951d..4eb113c6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,7 +7,7 @@
     <uses-permission
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
@@ -63,6 +63,7 @@
         <activity
             android:name=".WelcomeActivity"
             android:configChanges="keyboardHidden|keyboard|screenSize|locale|navigation|smallestScreenSize"
+            android:exported="true"
             android:theme="@style/AppTheme.NoActionBars">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -74,6 +75,7 @@
                 android:name="android.app.shortcuts"
                 android:resource="@xml/shortcuts" />
         </activity>
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="com.zj.play.fileprovider"
diff --git a/build.gradle b/build.gradle
index 4ce5f769..30e01083 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,19 +4,18 @@ apply from: "config.gradle"
 buildscript {
     ext {
         kotlin_version = '1.6.0'
+        hilt_version = '2.40.5'
     }
     repositories {
         google()
         mavenCentral()
         maven { url 'https://maven.aliyun.com/repository/jcenter' }
-        maven { url "https://s01.oss.sonatype.org/content/groups/public" }
         maven { url 'https://jitpack.io' }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:7.0.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.tencent.mm:AndResGuard-gradle-plugin:1.2.20'
-        classpath 'com.google.dagger:hilt-android-gradle-plugin:2.36'
+        classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
@@ -27,7 +26,6 @@ allprojects {
         google()
         mavenCentral()
         maven { url 'https://maven.aliyun.com/repository/jcenter' }
-        maven { url "https://s01.oss.sonatype.org/content/groups/public" }
         maven { url 'https://jitpack.io' }
     }
 }
diff --git a/config.gradle b/config.gradle
index 9c9f3b75..78321e65 100644
--- a/config.gradle
+++ b/config.gradle
@@ -1,11 +1,11 @@
 ext {
     cfgs = [
-            compileSdkVersion        : 30,
-            buildToolsVersion        : "30.0.2",
+            compileSdkVersion        : 31,
+            buildToolsVersion        : "31.0.3",
             minSdkVersion            : 23,
-            targetSdkVersion         : 30,
-            versionCode              : 19,
-            versionName              : "3.2.0",
+            targetSdkVersion         : 31,
+            versionCode              : 20,
+            versionName              : "4.0.0",
             testInstrumentationRunner: "androidx.test.runner.AndroidJUnitRunner",
             consumerProguardFiles    : 'consumer-rules.pro',
     ]
diff --git a/core/build.gradle b/core/build.gradle
index 4761ced3..1c134606 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -13,7 +13,6 @@ android {
         }
     }
     compileSdkVersion cfgs.compileSdkVersion
-    buildToolsVersion cfgs.buildToolsVersion
 
     defaultConfig {
         minSdkVersion cfgs.minSdkVersion
diff --git a/floating/build.gradle b/floating/build.gradle
index 25240991..3e3147f0 100644
--- a/floating/build.gradle
+++ b/floating/build.gradle
@@ -13,7 +13,6 @@ android {
         }
     }
     compileSdkVersion cfgs.compileSdkVersion
-    buildToolsVersion cfgs.buildToolsVersion
 
     defaultConfig {
         minSdkVersion cfgs.minSdkVersion
diff --git a/model/build.gradle b/model/build.gradle
index ec57e883..93ebcbf1 100644
--- a/model/build.gradle
+++ b/model/build.gradle
@@ -14,7 +14,6 @@ android {
         }
     }
     compileSdkVersion cfgs.compileSdkVersion
-    buildToolsVersion cfgs.buildToolsVersion
 
     defaultConfig {
         minSdkVersion cfgs.minSdkVersion
@@ -55,7 +54,7 @@ dependencies {
     implementation des.appcompat
     implementation project(path: ':core')
 
-    def room_version = "2.3.0"
+    def room_version = "2.4.0-rc01"
     api "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
     // For Kotlin use kapt instead of annotationProcessor
diff --git a/network/build.gradle b/network/build.gradle
index e5545a53..459ee8ad 100644
--- a/network/build.gradle
+++ b/network/build.gradle
@@ -13,7 +13,6 @@ android {
         }
     }
     compileSdkVersion cfgs.compileSdkVersion
-    buildToolsVersion cfgs.buildToolsVersion
 
     defaultConfig {
         minSdkVersion cfgs.minSdkVersion
diff --git a/permisson/build.gradle b/permisson/build.gradle
index c22c7705..bdbe8c06 100644
--- a/permisson/build.gradle
+++ b/permisson/build.gradle
@@ -13,7 +13,6 @@ android {
         }
     }
     compileSdkVersion cfgs.compileSdkVersion
-    buildToolsVersion cfgs.buildToolsVersion
 
     defaultConfig {
         minSdkVersion cfgs.minSdkVersion