diff --git a/autolayout/build.gradle b/autolayout/build.gradle
index 20a3b29..3986e80 100644
--- a/autolayout/build.gradle
+++ b/autolayout/build.gradle
@@ -7,12 +7,6 @@ android {
         targetSdk 34
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
     namespace 'com.zhy.autolayout'
 }
 
diff --git a/autolayout/proguard-rules.pro b/autolayout/proguard-rules.pro
deleted file mode 100644
index 1c6c033..0000000
--- a/autolayout/proguard-rules.pro
+++ /dev/null
@@ -1,17 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in /Users/zhy/android/sdk/android-sdk-macosx/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
diff --git a/litepal/build.gradle b/litepal/build.gradle
index 00428e4..d4de868 100644
--- a/litepal/build.gradle
+++ b/litepal/build.gradle
@@ -7,11 +7,5 @@ android {
         targetSdk 34
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
     namespace 'org.litepal'
 }
\ No newline at end of file
diff --git a/litepal/proguard-rules.pro b/litepal/proguard-rules.pro
deleted file mode 100644
index 2882bd4..0000000
--- a/litepal/proguard-rules.pro
+++ /dev/null
@@ -1,17 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in /home/tony/Android/Sdk/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
diff --git a/matisse/build.gradle b/matisse/build.gradle
index 951e7f3..e012cf5 100644
--- a/matisse/build.gradle
+++ b/matisse/build.gradle
@@ -8,12 +8,6 @@ android {
         targetSdk 34
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
     namespace 'com.zhihu.matisse'
 }
 
diff --git a/matisse/proguard-rules.pro b/matisse/proguard-rules.pro
deleted file mode 100644
index f1ffffd..0000000
--- a/matisse/proguard-rules.pro
+++ /dev/null
@@ -1,19 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in /Library/android-sdk-macosx/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the ProGuard
-# include property in project.properties.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
--dontwarn com.squareup.okhttp.**
diff --git a/nohttp/build.gradle b/nohttp/build.gradle
index bf1029b..f1baad0 100644
--- a/nohttp/build.gradle
+++ b/nohttp/build.gradle
@@ -7,11 +7,5 @@ android {
         targetSdk 34
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
     namespace 'com.yolanda.nohttp'
 }
diff --git a/nohttp/proguard-rules.pro b/nohttp/proguard-rules.pro
deleted file mode 100644
index 55334c5..0000000
--- a/nohttp/proguard-rules.pro
+++ /dev/null
@@ -1,25 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in D:\Android_SDK/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
diff --git a/tkrefreshlayout/build.gradle b/tkrefreshlayout/build.gradle
index d847c3d..38e599a 100644
--- a/tkrefreshlayout/build.gradle
+++ b/tkrefreshlayout/build.gradle
@@ -7,12 +7,6 @@ android {
         targetSdk 34
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
     namespace 'com.lcodecore.tkrefreshlayout'
 }
 
diff --git a/tkrefreshlayout/proguard-rules.pro b/tkrefreshlayout/proguard-rules.pro
deleted file mode 100644
index aaf9d0a..0000000
--- a/tkrefreshlayout/proguard-rules.pro
+++ /dev/null
@@ -1,17 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in /Users/lcodecore/Documents/android_sdk_macosx/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
diff --git a/videocompressor/build.gradle b/videocompressor/build.gradle
index 05d71e4..bcdab27 100644
--- a/videocompressor/build.gradle
+++ b/videocompressor/build.gradle
@@ -2,18 +2,11 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdk 34
-    //buildToolsVersion "33.0.0"
     defaultConfig {
         minSdk 24
         targetSdk 34
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
     namespace 'com.vincent.videocompressor'
 }
 
diff --git a/videocompressor/proguard-rules.pro b/videocompressor/proguard-rules.pro
deleted file mode 100644
index 55334c5..0000000
--- a/videocompressor/proguard-rules.pro
+++ /dev/null
@@ -1,25 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in D:\Android_SDK/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile