release note for v1.11.0
diff --git a/CHANGE.md b/CHANGE.md
index 84d40bd..7171f69 100644
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -1,5 +1,10 @@
 # Release Notes
 
+## v1.11.0
+
+### New Features
+- support encode object to map and vice versa. [#309](https://github.com/apache/dubbo-go-hessian2/pull/309)
+
 ## v1.10.3
 
 ### New Features