diff --git a/android/build.gradle b/android/build.gradle
index 0d4e8fc..c6181c4 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:2.24.3'
-    implementation 'com.finogeeks.mop:plugins:2.24.3'
+    implementation 'com.finogeeks.lib:finapplet:2.24.7'
+    implementation 'com.finogeeks.mop:plugins:2.24.7'
 }
\ No newline at end of file
diff --git a/android/src/main/java/com/finogeeks/mop/api/ApisManager.java b/android/src/main/java/com/finogeeks/mop/api/ApisManager.java
index c9dca8b..39bdfee 100644
--- a/android/src/main/java/com/finogeeks/mop/api/ApisManager.java
+++ b/android/src/main/java/com/finogeeks/mop/api/ApisManager.java
@@ -9,6 +9,7 @@ import com.finogeeks.mop.api.mop.AppletModule;
 import com.finogeeks.mop.api.mop.BaseModule;
 import com.finogeeks.mop.api.mop.ExtensionApiModule;
 import com.finogeeks.mop.api.mop.VersionModule;
+import com.finogeeks.mop.api.mop.SmSignModule;
 import com.finogeeks.mop.interfaces.Event;
 import com.finogeeks.mop.interfaces.IApi;
 
@@ -69,6 +70,7 @@ public class ApisManager {
         add(new AppletHandlerModule(activity));
         add(new ExtensionApiModule(activity));
         add(new VersionModule(activity));
+        add(new SmSignModule(activity));
     }
 
     private void add(IApi api) {
diff --git a/android/src/main/java/com/finogeeks/mop/api/mop/SmSignModule.java b/android/src/main/java/com/finogeeks/mop/api/mop/SmSignModule.java
new file mode 100644
index 0000000..2d948ae
--- /dev/null
+++ b/android/src/main/java/com/finogeeks/mop/api/mop/SmSignModule.java
@@ -0,0 +1,34 @@
+package com.finogeeks.mop.api.mop;
+
+import android.content.Context;
+
+import com.finogeeks.finochat.sdkcore.client.FinoChatSDKCoreClient;
+import com.finogeeks.lib.applet.client.FinAppClient;
+import com.finogeeks.lib.applet.db.entity.FinApplet;
+import com.finogeeks.mop.api.BaseApi;
+import com.finogeeks.mop.interfaces.ICallback;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class SmSignModule extends BaseApi {
+
+    public SmSignModule(Context context) {
+        super(context);
+    }
+
+    @Override
+    public String[] apis() {
+        return new String[]{"smsign"};
+    }
+
+    @Override
+    public void invoke(String event, Map param, ICallback callback) {
+        String text = (String) param.get("plainText");
+        String result = FinoChatSDKCoreClient.getInstance().finoLicenseService().messageDigest(text);
+        Map<String, Object> res = new HashMap<>();
+        res.put("data", result);
+        callback.onSuccess(res);
+    }
+
+}
diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index 06950b8..45782d2 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":"2021-04-13 14:41:18.519464","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/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
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 9b6cd84..75553ba 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -87,7 +87,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.24.3"
+    version: "2.24.7"
   path:
     dependency: transitive
     description:
diff --git a/ios/mop.podspec b/ios/mop.podspec
index 711d709..9e12e63 100644
--- a/ios/mop.podspec
+++ b/ios/mop.podspec
@@ -17,7 +17,7 @@ A finclip miniprogram flutter sdk.
   s.dependency 'Flutter'
   s.ios.deployment_target = '9.0'
 
-  s.dependency 'FinApplet' , '2.25.0-alpha20210421v01'
-  s.dependency 'FinAppletExt' , '2.25.0-alpha20210421v01'
+  s.dependency 'FinApplet' , '2.25.0-alpha20210429v03'
+  s.dependency 'FinAppletExt' , '2.25.0-alpha20210429v03'
 end
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 059695a..e57e1d4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: mop
 description: A Finogeeks MiniProgram Flutter SDK.
-version: '2.24.4'
+version: '2.24.7'
 homepage: https://github.com/finogeeks/mop-flutter-sdk
 
 environment: