diff --git a/android/build.gradle b/android/build.gradle
index d740e1b..fadc659 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -41,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:client-sdk:2.0.5@aar'
+    implementation 'io.openim:client-sdk:2.0.8@aar'
 }
\ No newline at end of file
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 c90a7c4..791cf85 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
@@ -285,6 +285,13 @@ public class MessageManager extends BaseManager {
         ));
     }
 
+    public void createFaceMessage(MethodCall methodCall, MethodChannel.Result result) {
+        CommonUtil.runMainThreadReturn(result, Open_im_sdk.createFaceMessage(
+                value(methodCall, "operationID"),
+                int2long(methodCall, "index"),
+                value(methodCall, "data")
+        ));
+    }
 //    public void forceSyncMsg(MethodCall methodCall, MethodChannel.Result result) {
 //        Open_im_sdk.forceSyncMsg();
 //    }
diff --git a/ios/Classes/Module/MessageManager.swift b/ios/Classes/Module/MessageManager.swift
index 61f0004..81bcce8 100644
--- a/ios/Classes/Module/MessageManager.swift
+++ b/ios/Classes/Module/MessageManager.swift
@@ -33,6 +33,7 @@ public class MessageManager: BaseServiceManager {
         self["createCustomMessage"] = createCustomMessage
         self["createQuoteMessage"] = createQuoteMessage
         self["createCardMessage"] = createCardMessage
+        self["createFaceMessage"] = createFaceMessage
         // self["forceSyncMsg"] = forceSyncMsg
         self["clearC2CHistoryMessage"] = clearC2CHistoryMessage
         self["clearGroupHistoryMessage"] = clearGroupHistoryMessage
@@ -75,15 +76,15 @@ public class MessageManager: BaseServiceManager {
     // func findMessages(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
     //     Open_im_sdkFindMessages(BaseCallback(result: result), methodCall[jsonString: "messageIDList"])
     // }
-
+    
     func markC2CMessageAsRead(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         Open_im_sdkMarkC2CMessageAsRead(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "userID"], methodCall[jsonString: "messageIDList"])
     }
-
+    
     func typingStatusUpdate(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         Open_im_sdkTypingStatusUpdate(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "userID"], methodCall[string: "msgTip"])
     }
-
+    
     func createTextMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         callBack(result, Open_im_sdkCreateTextMessage(methodCall[string: "operationID"], methodCall[string: "text"]))
     }
@@ -116,18 +117,18 @@ public class MessageManager: BaseServiceManager {
     
     func createVideoMessageFromFullPath(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         let prama = Open_im_sdkCreateVideoMessageFromFullPath(methodCall[string: "operationID"], methodCall[string: "videoPath"], methodCall[string: "videoType"],
-                                                  methodCall[int64: "duration"], methodCall[string: "snapshotPath"])
+                                                              methodCall[int64: "duration"], methodCall[string: "snapshotPath"])
         callBack(result, prama)
     }
     
     func createFileMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         callBack(result, Open_im_sdkCreateFileMessage(methodCall[string: "operationID"], methodCall[string: "filePath"], methodCall[string: "fileName"]))
     }
-
-     func createFileMessageFromFullPath(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-         callBack(result, Open_im_sdkCreateFileMessageFromFullPath(methodCall[string: "operationID"], methodCall[string: "filePath"], methodCall[string: "fileName"]))
-     }
-
+    
+    func createFileMessageFromFullPath(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        callBack(result, Open_im_sdkCreateFileMessageFromFullPath(methodCall[string: "operationID"], methodCall[string: "filePath"], methodCall[string: "fileName"]))
+    }
+    
     func createMergerMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         let prama = Open_im_sdkCreateMergerMessage(methodCall[string: "operationID"], methodCall[jsonString: "messageList"], methodCall[string: "title"],
                                                    methodCall[jsonString: "summaryList"])
@@ -158,35 +159,38 @@ public class MessageManager: BaseServiceManager {
     func createCardMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         callBack(result, Open_im_sdkCreateCardMessage(methodCall[string: "operationID"], methodCall[jsonString: "cardMessage"]))
     }
-
+    
+    func createFaceMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        callBack(result, Open_im_sdkCreateFaceMessage(methodCall[string: "operationID"], methodCall[int: "index"], methodCall[string: "data"]))
+    }
     // func forceSyncMsg(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
     //     Open_im_sdkForceSyncMsg()
     //     callBack(result)
     // }
-
+    
     func clearC2CHistoryMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         Open_im_sdkClearC2CHistoryMessage(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "userID"])
     }
-
+    
     func clearGroupHistoryMessage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         Open_im_sdkClearGroupHistoryMessage(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "groupID"])
     }
-
+    
     public class SendMsgProgressListener: NSObject, Open_im_sdk_callbackSendMsgCallBackProtocol {
         private let channel: FlutterMethodChannel
         private let result: FlutterResult
         private let call: FlutterMethodCall
-
+        
         init(channel: FlutterMethodChannel, result: @escaping FlutterResult, methodCall: FlutterMethodCall) {
             self.channel = channel
             self.result = result
             self.call = methodCall
         }
-
+        
         public func onError(_ errCode: Int32, errMsg: String?) {
             DispatchQueue.main.async { self.result(FlutterError(code: "\(errCode)", message: errMsg, details: nil)) }
         }
-
+        
         public func onProgress(_ progress: Int) {
             var values: [String: Any] = [:]
             let message = call[dict: "message"]
@@ -194,36 +198,36 @@ public class MessageManager: BaseServiceManager {
             values["progress"] = progress
             CommonUtil.emitEvent(channel: channel, method: "msgSendProgressListener", type: "onProgress", errCode: nil, errMsg: nil, data: values)
         }
-
+        
         public func onSuccess(_ data: String?) {
             DispatchQueue.main.async { self.result(data) }
         }
-
+        
     }
-
+    
     public class AdvancedMsgListener: NSObject, Open_im_sdk_callbackOnAdvancedMsgListenerProtocol {
         private let channel: FlutterMethodChannel
         private let id: String
-
+        
         init(channel: FlutterMethodChannel, id: String) {
             self.channel = channel
             self.id = id
         }
-
+        
         public func onRecvC2CReadReceipt(_ msgReceiptList: String?) {
             var values: [String: Any] = [:]
             values["id"] = id
             values["haveReadMessage"] = msgReceiptList
             CommonUtil.emitEvent(channel: channel, method: "advancedMsgListener", type: "onRecvC2CReadReceipt", errCode: nil, errMsg: nil, data: values)
         }
-
+        
         public func onRecvMessageRevoked(_ msgId: String?) {
             var values: [String: Any] = [:]
             values["id"] = id
             values["revokedMessage"] = msgId
             CommonUtil.emitEvent(channel: channel, method: "advancedMsgListener", type: "onRecvMessageRevoked", errCode: nil, errMsg: nil, data: values)
         }
-
+        
         public func onRecvNewMessage(_ message: String?) {
             var values: [String: Any] = [:]
             values["id"] = id
diff --git a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
index 9b7e917..e3796eb 100644
--- a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
+++ b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
@@ -29,6 +29,9 @@ FOUNDATION_EXPORT void Open_im_sdkAddFriend(id<Open_im_sdk_callbackBase> _Nullab
 
 FOUNDATION_EXPORT void Open_im_sdkCheckFriend(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable userIDList);
 
+// skipped function CheckResourceLoad with unsupported parameter or return types
+
+
 FOUNDATION_EXPORT BOOL Open_im_sdkCheckToken(NSString* _Nullable userID, NSString* _Nullable token, NSError* _Nullable* _Nullable error);
 
 FOUNDATION_EXPORT void Open_im_sdkClearC2CHistoryMessage(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable userID);
@@ -39,6 +42,8 @@ FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateCardMessage(NSString* _Nul
 
 FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateCustomMessage(NSString* _Nullable operationID, NSString* _Nullable data, NSString* _Nullable extension, NSString* _Nullable description);
 
+FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateFaceMessage(NSString* _Nullable operationID, long index, NSString* _Nullable data);
+
 FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateFileMessage(NSString* _Nullable operationID, NSString* _Nullable filePath, NSString* _Nullable fileName);
 
 FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateFileMessageByURL(NSString* _Nullable operationID, NSString* _Nullable fileBaseInfo);
diff --git a/ios/Framework/OpenIMCore.framework/OpenIMCore b/ios/Framework/OpenIMCore.framework/OpenIMCore
index 70ef049..713a7ca 100644
Binary files a/ios/Framework/OpenIMCore.framework/OpenIMCore and b/ios/Framework/OpenIMCore.framework/OpenIMCore differ
diff --git a/lib/src/enum/message_type.dart b/lib/src/enum/message_type.dart
index 01fc18d..8a44968 100644
--- a/lib/src/enum/message_type.dart
+++ b/lib/src/enum/message_type.dart
@@ -7,6 +7,7 @@ class MessageType {
   static const file = 105;
   static const at_text = 106;
   static const merger = 107;
+
   // static const forward = 108;
   static const card = 108;
   static const location = 109;
@@ -15,6 +16,7 @@ class MessageType {
   static const has_read_receipt = 112;
   static const typing = 113;
   static const quote = 114;
+  static const custom_face = 115;
 
   ///
   static const accept_friend = 201;
diff --git a/lib/src/manager/im_message_manager.dart b/lib/src/manager/im_message_manager.dart
index 42539ef..be9dfa7 100644
--- a/lib/src/manager/im_message_manager.dart
+++ b/lib/src/manager/im_message_manager.dart
@@ -444,6 +444,25 @@ class MessageManager {
               }))
           .then((value) => Utils.toObj(value, (map) => Message.fromJson(map)));
 
+  /// Create custom emoji message
+  /// 创建自定义表情消息
+  /// [index] The position of the emoji, such as the position emoji（表情的位置，如位置表情）
+  /// [data] Other data, such as url expressions（其他数据，如url表情）
+  Future<Message> createFaceMessage({
+    int index = -1,
+    String? data,
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'createFaceMessage',
+              _buildParam({
+                'index': index,
+                'data': data,
+                "operationID": Utils.checkOperationID(operationID),
+              }))
+          .then((value) => Utils.toObj(value, (map) => Message.fromJson(map)));
+
   /// Clear all c2c history message
   /// 清空单聊消息记录
   Future<dynamic> clearC2CHistoryMessage({
diff --git a/lib/src/models/message.dart b/lib/src/models/message.dart
index 51c901f..312994c 100644
--- a/lib/src/models/message.dart
+++ b/lib/src/models/message.dart
@@ -36,6 +36,7 @@ class Message {
   QuoteElem? quoteElem;
   MergeElem? mergeElem;
   NotificationElem? notificationElem;
+  FaceElem? faceElem;
 
   Message({
     this.clientMsgID,
@@ -69,6 +70,7 @@ class Message {
     this.quoteElem,
     this.mergeElem,
     this.notificationElem,
+    this.faceElem,
   });
 
   Message.fromJson(Map<String, dynamic> json) {
@@ -123,6 +125,8 @@ class Message {
     notificationElem = json['notificationElem'] != null
         ? NotificationElem.fromJson(json['notificationElem'])
         : null;
+    faceElem =
+        json['faceElem'] != null ? FaceElem.fromJson(json['faceElem']) : null;
   }
 
   Map<String, dynamic> toJson() {
@@ -158,6 +162,7 @@ class Message {
     data['quoteElem'] = this.quoteElem?.toJson();
     data['mergeElem'] = this.mergeElem?.toJson();
     data['notificationElem'] = this.notificationElem?.toJson();
+    data['faceElem'] = this.faceElem?.toJson();
     return data;
   }
 
@@ -172,8 +177,7 @@ class Message {
   int get hashCode => clientMsgID.hashCode;
 
   void update(Message message) {
-    if (clientMsgID != message.clientMsgID) return;
-    // clientMsgID = message.clientMsgID;
+    if (this != message) return;
     serverMsgID = message.serverMsgID;
     createTime = message.createTime;
     sendTime = message.sendTime;
@@ -204,6 +208,7 @@ class Message {
     quoteElem = message.quoteElem;
     mergeElem = message.mergeElem;
     notificationElem = message.notificationElem;
+    faceElem = message.faceElem;
   }
 }
 
@@ -548,6 +553,25 @@ class NotificationElem {
   }
 }
 
+class FaceElem {
+  int? index;
+  String? data;
+
+  FaceElem({this.index, this.data});
+
+  FaceElem.fromJson(Map<String, dynamic> json) {
+    index = json['index'];
+    data = json['data'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final data = Map<String, dynamic>();
+    data['index'] = this.index;
+    data['data'] = this.data;
+    return data;
+  }
+}
+
 class ReadReceiptInfo {
   String? uid;
   List<String>? msgIDList;
diff --git a/lib/src/models/user_info.dart b/lib/src/models/user_info.dart
index aa13e20..d3490fc 100644
--- a/lib/src/models/user_info.dart
+++ b/lib/src/models/user_info.dart
@@ -16,11 +16,17 @@ class UserInfo {
   int? createTime;
   String? remark;
 
+  /// User's public profile（用户公开的资料）
   PublicUserInfo? publicInfo;
+
+  /// Only friends can view information（好友才能查看的资料）
   FriendInfo? friendInfo;
+
+  /// blacklist information（黑名单资料）
   BlacklistInfo? blackInfo;
 
   bool? isFriendship;
+
   bool? isBlacklist;
 
   UserInfo({
@@ -76,7 +82,7 @@ class UserInfo {
     birth = json['birth'] ?? _birth;
     email = json['email'] ?? _email;
     remark = json['remark'] ?? _remark;
-    ex = json['ex'];
+    ex = json['ex'] ?? _ex;
     createTime = json['createTime'];
   }
 
@@ -123,6 +129,10 @@ class UserInfo {
       ? friendInfo?.gender
       : (isBlacklist! ? blackInfo?.gender : publicInfo?.gender);
 
+  String? get _ex => isFriendship!
+      ? friendInfo?.ex
+      : (isBlacklist! ? blackInfo?.ex : publicInfo?.ex);
+
   String? get _phoneNumber => friendInfo?.phoneNumber;
 
   int? get _birth => friendInfo?.birth;
@@ -131,9 +141,9 @@ class UserInfo {
 
   String? get _remark => friendInfo?.remark;
 
-  String getShowName() => _trimBlank(remark) ?? _trimBlank(nickname) ?? userID!;
+  String getShowName() => _isNull(remark) ?? _isNull(nickname) ?? userID!;
 
-  static String? _trimBlank(String? value) {
+  static String? _isNull(String? value) {
     if (value == null || value.trim().isEmpty) return null;
     return value;
   }
@@ -145,6 +155,7 @@ class PublicUserInfo {
   String? faceURL;
   int? gender;
   int? appMangerLevel;
+  String? ex;
 
   PublicUserInfo({
     this.userID,
@@ -152,6 +163,7 @@ class PublicUserInfo {
     this.faceURL,
     this.gender,
     this.appMangerLevel,
+    this.ex,
   });
 
   PublicUserInfo.fromJson(Map<String, dynamic> json) {
@@ -160,6 +172,7 @@ class PublicUserInfo {
     faceURL = json['faceURL'];
     gender = json['gender'];
     appMangerLevel = json['appMangerLevel'];
+    ex = json['ex'];
   }
 
   Map<String, dynamic> toJson() {
@@ -169,6 +182,7 @@ class PublicUserInfo {
     data['faceURL'] = this.faceURL;
     data['gender'] = this.gender;
     data['appMangerLevel'] = this.appMangerLevel;
+    data['ex'] = this.ex;
     return data;
   }
 }