diff --git a/app/build.gradle b/app/build.gradle
index 862dbb91..df389e86 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,15 +1,14 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion '29.0.3'
+    compileSdkVersion 31
 
     defaultConfig {
         applicationId "me.yluo.ruisiapp"
         minSdkVersion 23
-        targetSdkVersion 29
-        versionCode 40
-        versionName '2.9.8.2'
+        targetSdkVersion 31
+        versionCode 41
+        versionName '2.9.8.3'
     }
 
     compileOptions {
@@ -28,16 +27,16 @@ repositories {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.google.android.material:material:1.2.1'
-    implementation 'androidx.fragment:fragment:1.2.5'
+    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'androidx.fragment:fragment:1.4.1'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'org.jsoup:jsoup:1.13.1'
     implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.17'
     implementation 'com.squareup.picasso:picasso:2.71828'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-    implementation 'androidx.browser:browser:1.2.0'
-    implementation "androidx.preference:preference:1.1.1"
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.browser:browser:1.4.0'
+    implementation "androidx.preference:preference:1.2.0"
     implementation 'com.alibaba:fastjson:1.2.75'
     implementation 'com.tencent.bugly:crashreport:3.2.1'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9d5adc62..1112e8f4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -28,7 +28,8 @@
             android:name=".activity.LaunchActivity"
             android:label="@string/app_name"
             android:screenOrientation="portrait"
-            android:windowSoftInputMode="stateHidden">
+            android:windowSoftInputMode="stateHidden"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app/src/main/res/xml/setting.xml b/app/src/main/res/xml/setting.xml
index d5a60217..771a9be0 100644
--- a/app/src/main/res/xml/setting.xml
+++ b/app/src/main/res/xml/setting.xml
@@ -38,7 +38,7 @@
             android:title="启用小尾巴" />
 
         <EditTextPreference
-            android:defaultValue="[size=1][color=Gray]-----来自[url=http://rs.xidian.edu.cn/forum.php?mod=viewthread&amp;tid=805203]手机睿思[/url][/color][/size]"
+            android:defaultValue="[size=1][color=Gray]-----来自[url=https://rs.xidian.edu.cn/forum.php?mod=viewthread&amp;tid=805203]手机睿思[/url][/color][/size]"
             android:inputType="text"
             android:key="setting_user_tail"
             android:maxLines="3"
diff --git a/build.gradle b/build.gradle
index 3378f0cd..1d257da5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
+        classpath 'com.android.tools.build:gradle:7.1.3'
 
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b84b07a0..f89cc235 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip