diff --git a/android/build.gradle b/android/build.gradle
index d0ae117..cfbfa27 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -91,6 +91,6 @@ kapt {
 }
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.finogeeks.lib:finapplet:2.27.0-alpha20210601v05'
+    implementation 'com.finogeeks.lib:finapplet:2.27.0-alpha20210602v03'
     implementation 'com.finogeeks.mop:plugins:2.27.0-alpha20210601v05'
 }
\ No newline at end of file
diff --git a/android/src/main/java/com/finogeeks/mop/api/mop/BaseModule.java b/android/src/main/java/com/finogeeks/mop/api/mop/BaseModule.java
index a6ad10b..6c95d06 100644
--- a/android/src/main/java/com/finogeeks/mop/api/mop/BaseModule.java
+++ b/android/src/main/java/com/finogeeks/mop/api/mop/BaseModule.java
@@ -59,12 +59,17 @@ public class BaseModule extends BaseApi {
         if (disablePermission == null) {
             disablePermission = false;
         }
+        String userId = null;
+        if (param.get("userId") != null) {
+            userId = (String) param.get("userId");
+        }
         FinAppConfig config = new FinAppConfig.Builder()
                 .setSdkKey(appkey)
                 .setSdkSecret(secret)
                 .setApiUrl(apiServer)
                 .setApiPrefix(apiPrefix)
                 .setEncryptionType(cryptType)
+                .setUserId(userId)
                 .setDebugMode(BuildConfig.DEBUG)
                 .setDisableRequestPermissions(disablePermission)
                 .build();
diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index 45782d2..ba384a1 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":"mop","path":"/Users/beetle/Desktop/finogeeks/gitlab/finosprite/finclip-flutter-sdk/","dependencies":[]}],"android":[{"name":"mop","path":"/Users/beetle/Desktop/finogeeks/gitlab/finosprite/finclip-flutter-sdk/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"mop","dependencies":[]}],"date_created":"2021-04-30 09:33:21.567900","version":"2.0.3"}
\ No newline at end of file
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"mop","path":"/Users/kangxuyao/StudioProjects/finclip-flutter-sdk/","dependencies":[]}],"android":[{"name":"mop","path":"/Users/kangxuyao/StudioProjects/finclip-flutter-sdk/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"mop","dependencies":[]}],"date_created":"2021-06-02 11:08:31.029967","version":"2.3.0-2.0.pre.105"}
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 75553ba..a7d9bac 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -87,7 +87,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.24.7"
+    version: "2.27.1"
   path:
     dependency: transitive
     description:
@@ -106,7 +106,7 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -141,7 +141,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.19"
+    version: "0.3.0"
   typed_data:
     dependency: transitive
     description:
@@ -157,5 +157,5 @@ packages:
     source: hosted
     version: "2.1.0"
 sdks:
-  dart: ">=2.12.0-0.0 <3.0.0"
+  dart: ">=2.12.0 <3.0.0"
   flutter: ">=1.10.0"
diff --git a/lib/mop.dart b/lib/mop.dart
index d8f6d69..643a7f6 100644
--- a/lib/mop.dart
+++ b/lib/mop.dart
@@ -73,14 +73,16 @@ class Mop {
       {String apiServer,
       String apiPrefix,
       String cryptType,
-      bool disablePermission}) async {
+      bool disablePermission,
+      String userId}) async {
     final Map ret = await _channel.invokeMethod('initialize', {
       'appkey': appkey,
       'secret': secret,
       'apiServer': apiServer,
       'apiPrefix': apiPrefix,
       'cryptType': cryptType,
-      'disablePermission': disablePermission
+      'disablePermission': disablePermission,
+      'userId': userId
     });
     return ret;
   }
diff --git a/pubspec.lock b/pubspec.lock
index c2442ac..f6eefd7 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -92,7 +92,7 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -127,7 +127,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.19"
+    version: "0.3.0"
   typed_data:
     dependency: transitive
     description:
@@ -143,5 +143,5 @@ packages:
     source: hosted
     version: "2.1.0"
 sdks:
-  dart: ">=2.12.0-0.0 <3.0.0"
+  dart: ">=2.12.0 <3.0.0"
   flutter: ">=1.10.0"