diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf82ba2..d12358a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.2.0
+
+1.Fix bug </br>
+
 ## 2.1.0+1
 
 1.Add setGroupVerification method </br>
diff --git a/android/build.gradle b/android/build.gradle
index 8d96603..8af907b 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -41,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:core-sdk:2.1.0.2@aar'
+    implementation 'io.openim:core-sdk:2.2.0@aar'
 }
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 9b69559..5f7d302 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.1.0+1"
+    version: "2.2.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/ios/flutter_openim_sdk.podspec b/ios/flutter_openim_sdk.podspec
index 682d066..5d93f9c 100644
--- a/ios/flutter_openim_sdk.podspec
+++ b/ios/flutter_openim_sdk.podspec
@@ -17,7 +17,7 @@ A new Flutter project.
   s.dependency 'Flutter'
   s.platform = :ios, '8.0'
 
-  s.dependency 'OpenIMSDKCore','2.1.0'
+  s.dependency 'OpenIMSDKCore','2.2.0'
   s.static_framework = true
   # s.vendored_frameworks = 'Framework/*.framework'
   # Flutter.framework does not contain a i386 slice.
diff --git a/pubspec.yaml b/pubspec.yaml
index be8c128..db36368 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: 2.1.0+1
+version: 2.2.0
 homepage: https://www.rentsoft.cn
 repository: https://github.com/OpenIMSDK/Open-IM-SDK-Flutter