diff --git a/android/build.gradle b/android/build.gradle
index 8d6db6b..39ee311 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -40,10 +40,22 @@ android {
     lintOptions {
         disable 'InvalidPackage'
     }
+
+    flavorDimensions 'vendor'
+
+    productFlavors {
+        vendor {
+            dimension 'vendor'
+
+            // library 混淆 -> 随 library 引用，自动添加到 apk 打包混淆
+            consumerProguardFiles 'consumer-vendor-rules.pro'
+        }
+    }
 }
 
 dependencies {
     implementation 'androidx.annotation:annotation:1.0.0'
-    implementation 'androidx.appcompat:appcompat:1.0.0'
-    implementation 'com.sina.weibo.sdk:core:9.12.0:openDefaultRelease@aar'
+
+    vendorImplementation 'androidx.appcompat:appcompat:1.0.0'
+    vendorImplementation 'com.sina.weibo.sdk:core:9.12.0:openDefaultRelease@aar'
 }
diff --git a/android/consumer-rules.pro b/android/consumer-rules.pro
index b67468a..e69de29 100644
--- a/android/consumer-rules.pro
+++ b/android/consumer-rules.pro
@@ -1,4 +0,0 @@
-# 微博
-
--keep public class com.sina.weibo.sdk.**{*;}
--keep public class com.weibo.ssosdk.**{*;}
diff --git a/android/consumer-vendor-rules.pro b/android/consumer-vendor-rules.pro
new file mode 100644
index 0000000..b67468a
--- /dev/null
+++ b/android/consumer-vendor-rules.pro
@@ -0,0 +1,4 @@
+# 微博
+
+-keep public class com.sina.weibo.sdk.**{*;}
+-keep public class com.weibo.ssosdk.**{*;}
diff --git a/android/src/main/AndroidManifest.xml b/android/src/main/AndroidManifest.xml
index 0bdaa19..0e1c2bb 100644
--- a/android/src/main/AndroidManifest.xml
+++ b/android/src/main/AndroidManifest.xml
@@ -1,6 +1,3 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="io.github.v7lin.weibo_kit">
-
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    package="io.github.v7lin.weibo_kit">
 </manifest>
diff --git a/android/src/vendor/AndroidManifest.xml b/android/src/vendor/AndroidManifest.xml
new file mode 100644
index 0000000..f18bed2
--- /dev/null
+++ b/android/src/vendor/AndroidManifest.xml
@@ -0,0 +1,6 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="io.github.v7lin.weibo_kit">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+</manifest>
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 35c4572..229e601 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -165,6 +165,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
+  pedantic:
+    dependency: "direct dev"
+    description:
+      name: pedantic
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.9.0"
   petitparser:
     dependency: transitive
     description: