diff --git a/.github/RELEASE.md b/.github/RELEASE.md
index 0004b3c5..b6350b0e 100644
--- a/.github/RELEASE.md
+++ b/.github/RELEASE.md
@@ -1,3 +1,4 @@
 ## Change log
 
-- Add kafka client library.
+- Optimize error codes and logs.
+- Change protobuf demo.