diff --git a/CHANGELOG.md b/CHANGELOG.md
index 080a103..7e1d6df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2.3.5+2
+
+- Add onRecvMessageExtensionsAdded method for OnAdvancedMsgListener
+- Add addMessageReactionExtensions method for MessageManager
+- Add getMessageListSomeReactionExtensions method for MessageManager
+
 ## 2.3.5+1
 
 - Add birthTime for UserInfo
diff --git a/android/build.gradle b/android/build.gradle
index 27736d3..754de74 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -34,5 +34,5 @@ android {
     }
 }
 dependencies {
-    api 'io.openim:core-sdk:2.3.5-t08@aar'
+    api 'io.openim:core-sdk:2.3.5-t11@aar'
 }
\ No newline at end of file
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java b/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java
index a8c6aa4..98fe759 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java
@@ -37,6 +37,15 @@ public class OnAdvancedMsgListener implements open_im_sdk_callback.OnAdvancedMsg
         CommonUtil.emitEvent("advancedMsgListener", "onRecvGroupReadReceipt", values);
     }
 
+    @Override
+    public void onRecvMessageExtensionsAdded(String s, String s1) {
+        final Map<String, String> values = new ArrayMap<>();
+        values.put("id", id);
+        values.put("msgID", s);
+        values.put("list", s1);
+        CommonUtil.emitEvent("advancedMsgListener", "onRecvMessageExtensionsAdded", values);
+    }
+
     @Override
     public void onRecvMessageExtensionsChanged(String s, String s1) {
         final Map<String, String> values = new ArrayMap<>();
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
index ba9d0ea..3767fda 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
@@ -517,4 +517,22 @@ public class MessageManager extends BaseManager {
                 jsonValue(methodCall, "messageList")
         );
     }
+
+    public void addMessageReactionExtensions(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.addMessageReactionExtensions(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                jsonValue(methodCall, "message"),
+                jsonValue(methodCall, "list")
+        );
+    }
+
+    public void getMessageListSomeReactionExtensions(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getMessageListSomeReactionExtensions(
+                new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                jsonValue(methodCall, "messageList"),
+                jsonValue(methodCall, "list")
+        );
+    }
 }
diff --git a/lib/src/listener/advanced_msg_listener.dart b/lib/src/listener/advanced_msg_listener.dart
index 49c0a2a..90e5bd4 100644
--- a/lib/src/listener/advanced_msg_listener.dart
+++ b/lib/src/listener/advanced_msg_listener.dart
@@ -9,6 +9,7 @@ class OnAdvancedMsgListener {
   Function(RevokedInfo info)? onRecvMessageRevokedV2;
   Function(String msgID, List<KeyValue> list)? onRecvMessageExtensionsChanged;
   Function(String msgID, List<String> list)? onRecvMessageExtensionsDeleted;
+  Function(String msgID, List<KeyValue> list)? onRecvMessageExtensionsAdded;
 
   /// Uniquely identifies
   String id;
@@ -21,6 +22,7 @@ class OnAdvancedMsgListener {
     this.onRecvMessageRevokedV2,
     this.onRecvMessageExtensionsChanged,
     this.onRecvMessageExtensionsDeleted,
+    this.onRecvMessageExtensionsAdded,
   }) : id = "id_${DateTime.now().microsecondsSinceEpoch}";
 
   /// C2C消息已读回执
@@ -58,4 +60,9 @@ class OnAdvancedMsgListener {
   void recvMessageExtensionsDeleted(String msgID, List<String> list) {
     onRecvMessageExtensionsDeleted?.call(msgID, list);
   }
+
+  /// 收到拓展消息kv新增
+  void recvMessageExtensionsAdded(String msgID, List<KeyValue> list) {
+    onRecvMessageExtensionsAdded?.call(msgID, list);
+  }
 }
diff --git a/lib/src/manager/im_manager.dart b/lib/src/manager/im_manager.dart
index a285b3a..61d5fa1 100644
--- a/lib/src/manager/im_manager.dart
+++ b/lib/src/manager/im_manager.dart
@@ -166,6 +166,13 @@ class IMManager {
               messageManager.msgListener
                   .recvMessageExtensionsDeleted(msgID, list);
               break;
+            case 'onRecvMessageExtensionsAdded':
+              var msgID = call.arguments['data']['msgID'];
+              var value = call.arguments['data']['list'];
+              var list = Utils.toList(value, (map) => KeyValue.fromJson(map));
+              messageManager.msgListener
+                  .recvMessageExtensionsAdded(msgID, list);
+              break;
           }
         } else if (call.method == ListenerType.msgSendProgressListener) {
           String type = call.arguments['type'];
diff --git a/lib/src/manager/im_message_manager.dart b/lib/src/manager/im_message_manager.dart
index cfee7ca..14e5f8f 100644
--- a/lib/src/manager/im_message_manager.dart
+++ b/lib/src/manager/im_message_manager.dart
@@ -934,6 +934,38 @@ class MessageManager {
           .then((value) => Utils.toList(
               value, (map) => MessageTypeKeyMapping.fromJson(map)));
 
+  Future<List<TypeKeySetResult>> addMessageReactionExtensions({
+    required Message message,
+    List<KeyValue> list = const [],
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'addMessageReactionExtensions',
+              _buildParam({
+                'message': message.toJson(),
+                'list': list.map((e) => e.toJson()).toList(),
+                "operationID": Utils.checkOperationID(operationID),
+              }))
+          .then((value) =>
+              Utils.toList(value, (map) => TypeKeySetResult.fromJson(map)));
+
+  Future<List<MessageTypeKeyMapping>> getMessageListSomeReactionExtensions({
+    List<Message> messageList = const [],
+    List<KeyValue> kvList = const [],
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'getMessageListSomeReactionExtensions',
+              _buildParam({
+                'messageList': messageList.map((e) => e.toJson()).toList(),
+                'list': kvList.map((e) => e.toJson()).toList(),
+                "operationID": Utils.checkOperationID(operationID),
+              }))
+          .then((value) => Utils.toList(
+              value, (map) => MessageTypeKeyMapping.fromJson(map)));
+
   static Map _buildParam(Map param) {
     param["ManagerName"] = "messageManager";
     return param;
diff --git a/lib/src/openim.dart b/lib/src/openim.dart
index 48dcb28..11898e0 100644
--- a/lib/src/openim.dart
+++ b/lib/src/openim.dart
@@ -2,7 +2,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class OpenIM {
-  static const version = '2.3.5+1';
+  static const version = '2.3.5+2';
 
   static const _channel = const MethodChannel('flutter_openim_sdk');
 
diff --git a/pubspec.yaml b/pubspec.yaml
index f43d3d5..8bfa487 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_openim_sdk
 description: An instant messaging plug-in that supports Android and IOS. And the server is also all open source.
-version: 2.3.5+1
+version: 2.3.5+2
 homepage: https://www.rentsoft.cn
 repository: https://github.com/OpenIMSDK/Open-IM-SDK-Flutter