diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 002c4bb5ebb9c..f3e0133b49e09 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,5 +1,8 @@
 ## 2.0.3
 
+### 功能提升
+1. [ISSUE #600](https://github.com/shardingjdbc/sharding-jdbc/issues/600) 支持TCL
+
 ### 缺陷修正
 1. [ISSUE #522](https://github.com/shardingjdbc/sharding-jdbc/issues/522) 读写分离Slave库不需要执行DDL语句
 1. [ISSUE #577](https://github.com/shardingjdbc/sharding-jdbc/issues/577) 支持YAML配置换行