diff --git a/example/pubspec.lock b/example/pubspec.lock
index 56cbd94..897e12c 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -76,7 +76,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.8.3+2"
+    version: "3.8.3+hotfix.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/lib/src/openim.dart b/lib/src/openim.dart
index 41e8ce1..11032f6 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 = '3.8.3+hotfix.3+1';
+  static const version = '3.8.3+hotfix.3';
 
   static const _channel = MethodChannel('flutter_openim_sdk');
 
diff --git a/pubspec.yaml b/pubspec.yaml
index fe8ddd8..5c798fc 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: 3.8.3+hotfix.3+1
+version: 3.8.3+hotfix.3
 homepage: https://www.openim.io
 repository: https://github.com/openimsdk/open-im-sdk-flutter