diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d80e4f91..cd1e5d177 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,5 +9,4 @@
 - [change the way from escape to encode in 2020.0](https://github.com/Tencent/spring-cloud-tencent/pull/257)
 - [fix:fix ClassNotFoundException while not importing openfeign when using circuit-breaker module.](https://github.com/Tencent/spring-cloud-tencent/pull/270)
 - [fix:solve the chaos code problem on rejectTips](https://github.com/Tencent/spring-cloud-tencent/pull/283)
-- [fix:solve the chaos code problem on rejectTips](https://github.com/Tencent/spring-cloud-tencent/pull/283)
 - [fix:solve ratelimit-callee-service UnknownHostException.](https://github.com/Tencent/spring-cloud-tencent/pull/291)