diff --git a/arch-clean/build.gradle b/arch-clean/build.gradle
index 9efc12c..658d82b 100644
--- a/arch-clean/build.gradle
+++ b/arch-clean/build.gradle
@@ -3,13 +3,17 @@ plugins {
     id 'kotlin-android'
 }
 
+apply plugin: 'com.github.dcendents.android-maven'
+
+group = 'me.yifeiyuan'
+
 android {
-    compileSdkVersion 33
-    buildToolsVersion "33.0.0"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
-        minSdkVersion 17
-        targetSdkVersion 33
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
 
@@ -30,15 +34,20 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+
+    lintOptions {
+        checkReleaseBuilds false
+        abortOnError false
+    }
 }
 
 dependencies {
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-    implementation 'com.google.android.material:material:1.7.0'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.4'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }
\ No newline at end of file
diff --git a/arch-func/build.gradle b/arch-func/build.gradle
index 7f3c3d0..33a0b6e 100644
--- a/arch-func/build.gradle
+++ b/arch-func/build.gradle
@@ -3,6 +3,8 @@ plugins {
     id 'kotlin-android'
 }
 
+apply plugin: 'com.github.dcendents.android-maven'
+
 android {
     compileSdkVersion 30
     buildToolsVersion "30.0.3"
diff --git a/arch-mvi/build.gradle b/arch-mvi/build.gradle
index 78ed20e..9ffab6c 100644
--- a/arch-mvi/build.gradle
+++ b/arch-mvi/build.gradle
@@ -3,6 +3,8 @@ plugins {
     id 'kotlin-android'
 }
 
+apply plugin: 'com.github.dcendents.android-maven'
+
 android {
     compileSdkVersion 30
     buildToolsVersion "30.0.3"
@@ -30,15 +32,20 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+
+    lintOptions {
+        checkReleaseBuilds false
+        abortOnError false
+    }
 }
 
 dependencies {
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-    implementation 'com.google.android.material:material:1.7.0'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.4'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }
\ No newline at end of file
diff --git a/arch-mvvm/build.gradle b/arch-mvvm/build.gradle
index 5c914c9..9ffab6c 100644
--- a/arch-mvvm/build.gradle
+++ b/arch-mvvm/build.gradle
@@ -3,13 +3,15 @@ plugins {
     id 'kotlin-android'
 }
 
+apply plugin: 'com.github.dcendents.android-maven'
+
 android {
-    compileSdkVersion 32
-    buildToolsVersion "33.0.0"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
-        minSdkVersion 17
-        targetSdkVersion 32
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
 
@@ -30,15 +32,20 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+
+    lintOptions {
+        checkReleaseBuilds false
+        abortOnError false
+    }
 }
 
 dependencies {
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-    implementation 'com.google.android.material:material:1.7.0'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.4'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }
\ No newline at end of file
diff --git a/multistatelayout/build.gradle b/multistatelayout/build.gradle
index 78ed20e..fa06d76 100644
--- a/multistatelayout/build.gradle
+++ b/multistatelayout/build.gradle
@@ -2,6 +2,7 @@ plugins {
     id 'com.android.library'
     id 'kotlin-android'
 }
+apply plugin: 'com.github.dcendents.android-maven'
 
 android {
     compileSdkVersion 30
@@ -35,10 +36,10 @@ android {
 dependencies {
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-    implementation 'com.google.android.material:material:1.7.0'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.4'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }
\ No newline at end of file