diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebb0034..6bddc59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.1.1
+
+1.Update sdk maven url
+
 ## 1.1.0
 
 1.Fix the problem of missing id in ios message progress
diff --git a/pubspec.yaml b/pubspec.yaml
index a5e2aea..a88c16e 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: 1.1.0
+version: 1.1.1
 homepage: https://www.rentsoft.cn
 repository: https://github.com/OpenIMSDK/Open-IM-SDK-Flutter