diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb2b7b2..c4ef551 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.0.1
+
+1.Fix multi-terminal synchronization bug fix for retracted messages
+
 ## 2.0.0
 
 1.Refactor mobile sdk, server sdk (2022-2-21)
diff --git a/android/build.gradle b/android/build.gradle
index 37c0f2b..2888d5b 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -41,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:client-sdk:2.0.3@aar'
+    implementation 'io.openim:client-sdk:2.0.4@aar'
 }
\ No newline at end of file
diff --git a/ios/Framework/OpenIMCore.framework/OpenIMCore b/ios/Framework/OpenIMCore.framework/OpenIMCore
index a382265..1ae1a26 100644
Binary files a/ios/Framework/OpenIMCore.framework/OpenIMCore and b/ios/Framework/OpenIMCore.framework/OpenIMCore differ
diff --git a/lib/src/manager/im_message_manager.dart b/lib/src/manager/im_message_manager.dart
index 3c10daa..42539ef 100644
--- a/lib/src/manager/im_message_manager.dart
+++ b/lib/src/manager/im_message_manager.dart
@@ -33,11 +33,12 @@ class MessageManager {
   /// 发送消息
   /// [userID]接收消息的用户id
   /// [groupID]接收消息的组id
+  /// [offlinePushInfo]离线消息显示内容
   Future<Message> sendMessage({
     required Message message,
+    required OfflinePushInfo offlinePushInfo,
     String? userID,
     String? groupID,
-    OfflinePushInfo? offlinePushInfo,
     String? operationID,
   }) =>
       _channel
@@ -45,16 +46,9 @@ class MessageManager {
               'sendMessage',
               _buildParam({
                 'message': message.toJson(),
+                'offlinePushInfo': offlinePushInfo.toJson(),
                 'userID': userID ?? '',
                 'groupID': groupID ?? '',
-                'offlinePushInfo': offlinePushInfo?.toJson() ??
-                    {
-                      "title": "You have a new message",
-                      "desc": "",
-                      "ex": "",
-                      "iOSPushSound": "+1",
-                      "iOSBadgeCount": true,
-                    },
                 'operationID': Utils.checkOperationID(operationID),
               }))
           .then((value) => Utils.toObj(value, (map) => Message.fromJson(map)));
diff --git a/pubspec.yaml b/pubspec.yaml
index 33f8294..7517abe 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: 2.0.0
+version: 2.0.1
 homepage: https://www.rentsoft.cn
 repository: https://github.com/OpenIMSDK/Open-IM-SDK-Flutter