diff --git a/android/build.gradle b/android/build.gradle
index ee8abe8..8143843 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -9,6 +9,9 @@ buildscript {
         flatDir {
             dirs 'libs'
         }
+        flatDir {
+            dirs 'libs', '../../../../library_module/libs'
+        }
     }
 
     dependencies {
@@ -21,9 +24,6 @@ rootProject.allprojects {
         google()
         jcenter()
         maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
-        flatDir {
-            dirs 'libs'
-        }
     }
 }
 
@@ -101,20 +101,7 @@ dependencies{
 //    implementation 'com.taobao.android:sgmiddletieraar3:5.0.0.9-v5@aar'
 
 
-    compileOnly(name: 'alibcad-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibcapplink-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibclogin-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibcnbtrade-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibcprotocol-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibctradecommon-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibctriver-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibctriver_live-5.0.0.13', ext: 'aar')
-    compileOnly(name: 'alibcwebview-5.0.0.13', ext: 'aar')
-
-    compileOnly(name: 'avmpaar3-5.0.0.9-v5', ext: 'aar')
-    compileOnly(name: 'securitybodyaar3-5.0.0.9-v5', ext: 'aar')
-    compileOnly(name: 'securityguardaar3-5.0.0.9-v5', ext: 'aar')
-    compileOnly(name: 'sgmiddletieraar3-5.0.0.9-v5', ext: 'aar')
+    compileOnly fileTree(include: ['*.jar','*.aar'], dir: 'libs')
 //    implementation(name: 'cardview-1.0.0', ext: 'aar')
 
 //    implementation(name: 'MiddleTierSDK-external-release-5.5.24-preInstall', ext: 'aar')
diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index 8839ef5..a8b2b39 100644
--- a/example/.flutter-plugins-dependencies
+++ b/example/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"flutter_alibc","path":"/Users/fnuo123/Documents/fnuo_project/zhiying_flutter_alibc/","dependencies":[]}],"android":[{"name":"flutter_alibc","path":"/Users/fnuo123/Documents/fnuo_project/zhiying_flutter_alibc/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_alibc","dependencies":[]}],"date_created":"2022-03-09 19:46:38.209467","version":"1.24.0-3.0.pre"}
\ No newline at end of file
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"flutter_alibc","path":"/Users/fnuo123/Documents/fnuo_project/zhiying_flutter_alibc/","dependencies":[]}],"android":[{"name":"flutter_alibc","path":"/Users/fnuo123/Documents/fnuo_project/zhiying_flutter_alibc/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_alibc","dependencies":[]}],"date_created":"2022-03-09 22:33:40.492436","version":"1.24.0-3.0.pre"}
\ No newline at end of file
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index 6e077c1..adb54c6 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -25,7 +25,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     lintOptions {
         disable 'InvalidPackage'
@@ -34,8 +34,8 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "wxwx.com.flutter_alibc_example"
-        minSdkVersion 16
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 29
         multiDexEnabled true
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
@@ -78,4 +78,19 @@ dependencies {
     implementation 'com.android.support:cardview-v7:27.1.1'
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.2'
+
+    implementation(name: 'alibcad-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibcapplink-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibclogin-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibcnbtrade-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibcprotocol-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibctradecommon-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibctriver-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibctriver_live-5.0.0.13', ext: 'aar')
+    implementation(name: 'alibcwebview-5.0.0.13', ext: 'aar')
+
+    implementation(name: 'avmpaar3-5.0.0.9-v5', ext: 'aar')
+    implementation(name: 'securitybodyaar3-5.0.0.9-v5', ext: 'aar')
+    implementation(name: 'securityguardaar3-5.0.0.9-v5', ext: 'aar')
+    implementation(name: 'sgmiddletieraar3-5.0.0.9-v5', ext: 'aar')
 }
diff --git a/example/android/app/libs/alibcad-5.0.0.13.aar b/example/android/app/libs/alibcad-5.0.0.13.aar
new file mode 100644
index 0000000..6c5f640
Binary files /dev/null and b/example/android/app/libs/alibcad-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibcapplink-5.0.0.13.aar b/example/android/app/libs/alibcapplink-5.0.0.13.aar
new file mode 100644
index 0000000..0d903dd
Binary files /dev/null and b/example/android/app/libs/alibcapplink-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibclogin-5.0.0.13.aar b/example/android/app/libs/alibclogin-5.0.0.13.aar
new file mode 100644
index 0000000..875d59a
Binary files /dev/null and b/example/android/app/libs/alibclogin-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibcnbtrade-5.0.0.13.aar b/example/android/app/libs/alibcnbtrade-5.0.0.13.aar
new file mode 100644
index 0000000..0375210
Binary files /dev/null and b/example/android/app/libs/alibcnbtrade-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibcprotocol-5.0.0.13.aar b/example/android/app/libs/alibcprotocol-5.0.0.13.aar
new file mode 100644
index 0000000..49ba771
Binary files /dev/null and b/example/android/app/libs/alibcprotocol-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibctools-5.0.0.13.aar b/example/android/app/libs/alibctools-5.0.0.13.aar
new file mode 100644
index 0000000..96d102f
Binary files /dev/null and b/example/android/app/libs/alibctools-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibctradecommon-5.0.0.13.aar b/example/android/app/libs/alibctradecommon-5.0.0.13.aar
new file mode 100644
index 0000000..2653247
Binary files /dev/null and b/example/android/app/libs/alibctradecommon-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibctriver-5.0.0.13.aar b/example/android/app/libs/alibctriver-5.0.0.13.aar
new file mode 100644
index 0000000..c24c78a
Binary files /dev/null and b/example/android/app/libs/alibctriver-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibctriver_live-5.0.0.13.aar b/example/android/app/libs/alibctriver_live-5.0.0.13.aar
new file mode 100644
index 0000000..80f153a
Binary files /dev/null and b/example/android/app/libs/alibctriver_live-5.0.0.13.aar differ
diff --git a/example/android/app/libs/alibcwebview-5.0.0.13.aar b/example/android/app/libs/alibcwebview-5.0.0.13.aar
new file mode 100644
index 0000000..0a2dd28
Binary files /dev/null and b/example/android/app/libs/alibcwebview-5.0.0.13.aar differ
diff --git a/example/android/app/libs/avmpaar3-5.0.0.9-v5.aar b/example/android/app/libs/avmpaar3-5.0.0.9-v5.aar
new file mode 100644
index 0000000..f914f4d
Binary files /dev/null and b/example/android/app/libs/avmpaar3-5.0.0.9-v5.aar differ
diff --git a/example/android/app/libs/securitybodyaar3-5.0.0.9-v5.aar b/example/android/app/libs/securitybodyaar3-5.0.0.9-v5.aar
new file mode 100644
index 0000000..20f28ab
Binary files /dev/null and b/example/android/app/libs/securitybodyaar3-5.0.0.9-v5.aar differ
diff --git a/example/android/app/libs/securityguardaar3-5.0.0.9-v5.aar b/example/android/app/libs/securityguardaar3-5.0.0.9-v5.aar
new file mode 100644
index 0000000..d6c5300
Binary files /dev/null and b/example/android/app/libs/securityguardaar3-5.0.0.9-v5.aar differ
diff --git a/example/android/app/libs/sgmiddletieraar3-5.0.0.9-v5.aar b/example/android/app/libs/sgmiddletieraar3-5.0.0.9-v5.aar
new file mode 100644
index 0000000..c5eaf92
Binary files /dev/null and b/example/android/app/libs/sgmiddletieraar3-5.0.0.9-v5.aar differ
diff --git a/example/android/app/libs/sweet-alert-dialog_v1.3.aar b/example/android/app/libs/sweet-alert-dialog_v1.3.aar
new file mode 100644
index 0000000..183c3dd
Binary files /dev/null and b/example/android/app/libs/sweet-alert-dialog_v1.3.aar differ
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 9993f58..28967cb 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,11 +1,6 @@
 buildscript {
     repositories {
         google()
-        jcenter()
-        maven {
-            url "http://repo.baichuan-android.taobao.com/content/groups/BaichuanRepositories/"
-        }
-
     }
 
     dependencies {
@@ -16,9 +11,8 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
         flatDir {
-            dirs '../../../android/libs'
+            dirs 'libs'
         }
     }
 }