diff --git a/CHANGELOG b/CHANGELOG
index ef9169052..24c9e4376 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+2020-11-30 Version: patch
+- Supported all language sdk.
+- Fixed some bugs for polardbx.
+
 2020-11-30 Version: patch
 - Update OpenDcdnService.