diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e10409..c5c2697 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,4 +11,7 @@
 ### 1.0.5
  * Optimize processing of incorrect data
 ### 1.0.6
- * Update sending messages without notification to refresh conversation messsage
\ No newline at end of file
+ * Update sending messages without notification to refresh conversation messsage
+### 1.0.7
+ * Support message receipts
+ 
\ No newline at end of file
diff --git a/README.md b/README.md
index 72142a8..9a02ffa 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 #### 安装
 ```
 dependencies:
-  wukongimfluttersdk: ^1.0.6
+  wukongimfluttersdk: ^1.0.7
 ```
 #### 引入
 ```dart
diff --git a/example/lib/chat.dart b/example/lib/chat.dart
index c17974a..8afa4c6 100644
--- a/example/lib/chat.dart
+++ b/example/lib/chat.dart
@@ -1,11 +1,13 @@
 import 'package:example/const.dart';
 import 'package:flutter/material.dart';
 import 'package:wukongimfluttersdk/entity/channel.dart';
+import 'package:wukongimfluttersdk/entity/msg.dart';
 import 'package:wukongimfluttersdk/model/wk_card_content.dart';
 import 'package:wukongimfluttersdk/model/wk_image_content.dart';
 import 'package:wukongimfluttersdk/model/wk_text_content.dart';
 import 'package:wukongimfluttersdk/model/wk_video_content.dart';
 import 'package:wukongimfluttersdk/model/wk_voice_content.dart';
+import 'package:wukongimfluttersdk/proto/proto.dart';
 import 'package:wukongimfluttersdk/type/const.dart';
 import 'package:wukongimfluttersdk/wkim.dart';
 
@@ -72,6 +74,10 @@ class ChatListDataState extends State<ChatList> {
     WKIM.shared.messageManager.addOnNewMsgListener('chat', (msgs) {
       setState(() {
         for (var i = 0; i < msgs.length; i++) {
+          if (msgs[i].setting.receipt == 1) {
+            // 消息需要回执
+            testReceipt(msgs[i]);
+          }
           msgList.add(UIMsg(msgs[i]));
         }
       });
@@ -85,6 +91,7 @@ class ChatListDataState extends State<ChatList> {
           msgList[i].wkMsg.messageID = wkMsg.messageID;
           msgList[i].wkMsg.messageSeq = wkMsg.messageSeq;
           msgList[i].wkMsg.status = wkMsg.status;
+          msgList[i].wkMsg.wkMsgExtra = wkMsg.wkMsgExtra;
           break;
         }
       }
@@ -92,6 +99,24 @@ class ChatListDataState extends State<ChatList> {
     });
   }
 
+  // 模拟同步消息扩展后保存到db
+  testReceipt(WKMsg wkMsg) async {
+    if (wkMsg.viewed == 0) {
+      var maxVersion = await WKIM.shared.messageManager
+          .getMaxExtraVersionWithChannel(channelID, channelType);
+      var extra = WKMsgExtra();
+      extra.messageID = wkMsg.messageID;
+      extra.channelID = channelID;
+      extra.channelType = channelType;
+      extra.readed = 1;
+      extra.readedCount = 1;
+      extra.extraVersion = maxVersion + 1;
+      List<WKMsgExtra> list = [];
+      list.add(extra);
+      WKIM.shared.messageManager.saveRemoteExtraMsg(list);
+    }
+  }
+
   getMsgList() {
     WKIM.shared.messageManager.getOrSyncHistoryMessages(
         channelID, channelType, 0, true, 0, 100, 0, (list) {
@@ -274,10 +299,11 @@ class ChatListDataState extends State<ChatList> {
                   onPressed: () {
                     if (content != '') {
                       _textEditingController.text = '';
-
+                      Setting setting = Setting();
+                      setting.receipt = 1; //开启回执
                       WKTextContent text = WKTextContent(content);
-                      WKIM.shared.messageManager
-                          .sendMessage(text, WKChannel(channelID, channelType));
+                      WKIM.shared.messageManager.sendMessageWithSetting(
+                          text, WKChannel(channelID, channelType), setting);
                       // WKImageContent imageContent = WKImageContent(100, 200);
                       // imageContent.localPath = 'addskds';
                       // WKIM.shared.messageManager.sendMessage(
diff --git a/example/lib/im.dart b/example/lib/im.dart
index 51ad94f..8adf63b 100644
--- a/example/lib/im.dart
+++ b/example/lib/im.dart
@@ -42,21 +42,21 @@ class IMUtils {
         WKImageContent imageContent = wkMsg.messageContent! as WKImageContent;
         imageContent.url = 'xxxxxx';
         wkMsg.messageContent = imageContent;
-        back(wkMsg);
+        back(true, wkMsg);
       }
       if (wkMsg.contentType == WkMessageContentType.voice) {
         // todo 上传语音
         WKVoiceContent voiceContent = wkMsg.messageContent! as WKVoiceContent;
         voiceContent.url = 'xxxxxx';
         wkMsg.messageContent = voiceContent;
-        back(wkMsg);
+        back(true, wkMsg);
       } else if (wkMsg.contentType == WkMessageContentType.video) {
         WKVideoContent videoContent = wkMsg.messageContent! as WKVideoContent;
         // todo 上传封面及视频
         videoContent.cover = 'xxxxxx';
         videoContent.url = 'ssssss';
         wkMsg.messageContent = videoContent;
-        back(wkMsg);
+        back(true, wkMsg);
       }
     });
   }
diff --git a/example/lib/msg.dart b/example/lib/msg.dart
index bf7c292..6a14734 100644
--- a/example/lib/msg.dart
+++ b/example/lib/msg.dart
@@ -11,7 +11,11 @@ class UIMsg {
     if (wkMsg.messageContent == null) {
       return '';
     }
-    return wkMsg.messageContent!.displayText();
+    var readCount = 0;
+    if (wkMsg.wkMsgExtra != null) {
+      readCount = wkMsg.wkMsgExtra!.readedCount;
+    }
+    return "${wkMsg.messageContent!.displayText()} [是否需要回执：${wkMsg.setting.receipt}]，[已读数量：$readCount]";
   }
 
   String getShowTime() {
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 33be2e7..c91da82 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -499,7 +499,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.6"
+    version: "1.0.7"
   x25519:
     dependency: transitive
     description:
diff --git a/lib/db/message.dart b/lib/db/message.dart
index f757af6..fd2925e 100644
--- a/lib/db/message.dart
+++ b/lib/db/message.dart
@@ -87,6 +87,30 @@ class MessaggeDB {
     return wkMsg;
   }
 
+  Future<List<WKMsg>> queryWithMessageIds(List<String> messageIds) async {
+    StringBuffer sb = StringBuffer();
+    for (int i = 0, size = messageIds.length; i < size; i++) {
+      if (i != 0) {
+        sb.write(",");
+      }
+      sb.write("'");
+      sb.write(messageIds[i]);
+      sb.write("'");
+    }
+
+    String sql =
+        "select $messageCols,$extraCols from ${WKDBConst.tableMessage} LEFT JOIN ${WKDBConst.tableMessageExtra} ON ${WKDBConst.tableMessage}.message_id=${WKDBConst.tableMessageExtra}.message_id WHERE ${WKDBConst.tableMessage}.message_id in (${sb.toString()})";
+    List<WKMsg> list = [];
+    List<Map<String, Object?>> results =
+        await WKDBHelper.shared.getDB().rawQuery(sql);
+    if (results.isNotEmpty) {
+      for (Map<String, Object?> data in results) {
+        list.add(WKDBConst.serializeWKMsg(data));
+      }
+    }
+    return list;
+  }
+
   Future<List<WKMsgReaction>> queryReactions(String messageID) async {
     String sql =
         "select * from  ${WKDBConst.tableMessageReaction} where message_id='$messageID' and is_deleted=0 ORDER BY created_at desc";
@@ -536,7 +560,7 @@ class MessaggeDB {
     return msgs;
   }
 
-  insertOrUpdateMsgExtras(List<WKMsgExtra> list) async {
+  Future<bool> insertOrUpdateMsgExtras(List<WKMsgExtra> list) async {
     List<String> msgIds = [];
     for (int i = 0, size = list.length; i < size; i++) {
       if (list[i].messageID != '') {
@@ -574,6 +598,21 @@ class MessaggeDB {
         }
       });
     }
+    return true;
+  }
+
+  Future<int> queryMaxExtraVersionWithChannel(
+      String channelID, int channelType) async {
+    int extraVersion = 0;
+    String sql =
+        "select max(extra_version) extra_version from ${WKDBConst.tableMessageExtra} where channel_id ='$channelID' and channel_type=$channelType";
+    List<Map<String, Object?>> list =
+        await WKDBHelper.shared.getDB().rawQuery(sql);
+    if (list.isNotEmpty) {
+      dynamic data = list[0];
+      extraVersion = WKDBConst.readInt(data, 'extra_version');
+    }
+    return extraVersion;
   }
 
   Future<List<WKMsgExtra>> queryMsgExtrasWithMsgIds(List<String> msgIds) async {
@@ -720,7 +759,6 @@ class MessaggeDB {
     map['is_mutual_deleted'] = extra.isMutualDeleted;
     map['content_edit'] = extra.contentEdit;
     map['edited_at'] = extra.editedAt;
-    map['edited_at'] = extra.editedAt;
     map['need_upload'] = extra.needUpload;
     map['message_id'] = extra.messageID;
     return map;
diff --git a/lib/manager/connect_manager.dart b/lib/manager/connect_manager.dart
index 984773d..846f48c 100644
--- a/lib/manager/connect_manager.dart
+++ b/lib/manager/connect_manager.dart
@@ -343,10 +343,15 @@ class WKConnectionManager {
 
   sendMessage(WKMsg wkMsg) {
     SendPacket packet = SendPacket();
+    packet.setting = wkMsg.setting;
+    packet.header.noPersist = wkMsg.header.noPersist;
+    packet.header.showUnread = wkMsg.header.redDot;
+    packet.header.syncOnce = wkMsg.header.syncOnce;
     packet.channelID = wkMsg.channelID;
     packet.channelType = wkMsg.channelType;
     packet.clientSeq = wkMsg.clientSeq;
     packet.clientMsgNO = wkMsg.clientMsgNO;
+    packet.topic = wkMsg.topicID;
     packet.payload = wkMsg.content;
     _addSendingMsg(packet);
     _sendPacket(packet);
@@ -382,6 +387,7 @@ class WKConnectionManager {
     msg.header.redDot = recvMsg.header.showUnread;
     msg.header.noPersist = recvMsg.header.noPersist;
     msg.header.syncOnce = recvMsg.header.syncOnce;
+    msg.setting = recvMsg.setting;
     msg.channelType = recvMsg.channelType;
     msg.channelID = recvMsg.channelID;
     msg.content = recvMsg.payload;
@@ -389,8 +395,6 @@ class WKConnectionManager {
     msg.messageSeq = recvMsg.messageSeq;
     msg.timestamp = recvMsg.messageTime;
     msg.fromUID = recvMsg.fromUID;
-    msg.setting = recvMsg.setting;
-    msg.clientMsgNO = recvMsg.clientMsgNO;
     msg.status = WKSendMsgResult.sendSuccess;
     msg.topicID = recvMsg.topic;
     msg.orderSeq = await WKIM.shared.messageManager
diff --git a/lib/manager/message_manager.dart b/lib/manager/message_manager.dart
index 200248b..1c16472 100644
--- a/lib/manager/message_manager.dart
+++ b/lib/manager/message_manager.dart
@@ -7,6 +7,7 @@ import 'package:wukongimfluttersdk/db/const.dart';
 import 'package:wukongimfluttersdk/db/message.dart';
 import 'package:wukongimfluttersdk/entity/msg.dart';
 import 'package:wukongimfluttersdk/model/wk_media_message_content.dart';
+import 'package:wukongimfluttersdk/proto/proto.dart';
 import 'package:wukongimfluttersdk/type/const.dart';
 
 import '../entity/channel.dart';
@@ -23,7 +24,8 @@ class WKMessageManager {
 
   final Map<int, WKMessageContent Function(dynamic data)> _msgContentList =
       HashMap<int, WKMessageContent Function(dynamic data)>();
-  Function(WKMsg wkMsg, Function(WKMsg wkMsg))? _uploadAttachmentBack;
+  Function(WKMsg wkMsg, Function(bool isSuccess, WKMsg wkMsg))?
+      _uploadAttachmentBack;
   Function(WKMsg liMMsg)? _msgInsertedBack;
   HashMap<String, Function(List<WKMsg>)>? _newMsgBack;
   HashMap<String, Function(WKMsg)>? _refreshMsgBack;
@@ -105,6 +107,52 @@ class WKMessageManager {
     return messageSeq * wkOrderSeqFactor;
   }
 
+  Future<int> updateViewedAt(int viewedAt, String clientMsgNO) async {
+    dynamic json = <String, Object>{};
+    json['viewed'] = 1;
+    json['viewed_at'] = viewedAt;
+    return MessaggeDB.shared
+        .updateMsgWithFieldAndClientMsgNo(json, clientMsgNO);
+  }
+
+  Future<int> getMaxExtraVersionWithChannel(
+      String channelID, int channelType) async {
+    return MessaggeDB.shared
+        .queryMaxExtraVersionWithChannel(channelID, channelType);
+  }
+
+  saveRemoteExtraMsg(List<WKMsgExtra> list) async {
+    MessaggeDB.shared.insertOrUpdateMsgExtras(list);
+    List<String> msgIds = [];
+    for (var extra in list) {
+      msgIds.add(extra.messageID);
+    }
+    var msgList = await MessaggeDB.shared.queryWithMessageIds(msgIds);
+    for (var msg in msgList) {
+      for (var extra in list) {
+        msg.wkMsgExtra ??= WKMsgExtra();
+        if (msg.messageID == extra.messageID) {
+          msg.wkMsgExtra!.readed = extra.readed;
+          msg.wkMsgExtra!.readedCount = extra.readedCount;
+          msg.wkMsgExtra!.unreadCount = extra.unreadCount;
+          msg.wkMsgExtra!.revoke = extra.revoke;
+          msg.wkMsgExtra!.revoker = extra.revoker;
+          msg.wkMsgExtra!.isMutualDeleted = extra.isMutualDeleted;
+          msg.wkMsgExtra!.editedAt = extra.editedAt;
+          msg.wkMsgExtra!.contentEdit = extra.contentEdit;
+          msg.wkMsgExtra!.extraVersion = extra.extraVersion;
+          if (extra.contentEdit != '') {
+            dynamic contentJson = jsonDecode(extra.contentEdit);
+            msg.wkMsgExtra!.messageContent = WKIM.shared.messageManager
+                .getMessageModel(WkMessageContentType.text, contentJson);
+          }
+          break;
+        }
+      }
+      setRefreshMsg(msg);
+    }
+  }
+
   void setSyncChannelMsgListener(
       String channelID,
       int channelType,
@@ -317,13 +365,30 @@ class WKMessageManager {
     _msgInsertedBack = insertListener;
   }
 
-  addOnUploadAttachmentListener(Function(WKMsg, Function(WKMsg)) back) {
+  addOnUploadAttachmentListener(Function(WKMsg, Function(bool, WKMsg)) back) {
     _uploadAttachmentBack = back;
   }
 
   sendMessage(WKMessageContent messageContent, WKChannel channel) async {
+    var header = MessageHeader();
+    header.redDot = true;
+    sendMessageWithSettingAndHeader(messageContent, channel, Setting(), header);
+  }
+
+  sendMessageWithSetting(
+      WKMessageContent messageContent, WKChannel channel, Setting setting) {
+    var header = MessageHeader();
+    header.redDot = true;
+    sendMessageWithSettingAndHeader(messageContent, channel, setting, header);
+  }
+
+  sendMessageWithSettingAndHeader(WKMessageContent messageContent,
+      WKChannel channel, Setting setting, MessageHeader header) async {
     WKMsg wkMsg = WKMsg();
+    wkMsg.setting = setting;
+    wkMsg.header = header;
     wkMsg.messageContent = messageContent;
+    wkMsg.topicID = messageContent.topicId;
     wkMsg.channelID = channel.channelID;
     wkMsg.channelType = channel.channelType;
     wkMsg.fromUID = WKIM.shared.options.uid!;
@@ -347,7 +412,12 @@ class WKMessageManager {
     if (wkMsg.messageContent is WKMediaMessageContent) {
       // 附件消息
       if (_uploadAttachmentBack != null) {
-        _uploadAttachmentBack!(wkMsg, (uploadedMsg) {
+        _uploadAttachmentBack!(wkMsg, (isSuccess, uploadedMsg) {
+          if (!isSuccess) {
+            wkMsg.status = WKSendMsgResult.sendFail;
+            updateMsgStatusFail(wkMsg.clientSeq);
+            return;
+          }
           // 重新编码消息正文
           Map<String, dynamic> json = uploadedMsg.messageContent!.encodeJson();
           json['type'] = uploadedMsg.contentType;
diff --git a/lib/model/wk_message_content.dart b/lib/model/wk_message_content.dart
index 1427539..b1c1263 100644
--- a/lib/model/wk_message_content.dart
+++ b/lib/model/wk_message_content.dart
@@ -1,6 +1,7 @@
 class WKMessageContent {
   var contentType = 0;
   String content = "";
+  String topicId = "";
   Map<String, dynamic> encodeJson() {
     return {};
   }
diff --git a/lib/model/wk_video_content.dart b/lib/model/wk_video_content.dart
index 82b2af8..8f5d67a 100644
--- a/lib/model/wk_video_content.dart
+++ b/lib/model/wk_video_content.dart
@@ -22,7 +22,8 @@ class WKVideoContent extends WKMediaMessageContent {
       'size': size,
       'width': width,
       'height': height,
-      'second': second
+      'second': second,
+      'url': url
     };
   }
 
@@ -35,6 +36,7 @@ class WKVideoContent extends WKMediaMessageContent {
     width = readInt(json, 'width');
     height = readInt(json, 'height');
     second = readInt(json, 'second');
+    url = readString(json, 'url');
     return this;
   }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index fde42ac..5e97f28 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ description: wukong IM flutter sdk
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.6
+version: 1.0.7
 homepage: https://github.com/WuKongIM/WuKongIMFlutterSDK
 
 environment: