diff --git a/README.md b/README.md
index 9e65023..6938057 100644
--- a/README.md
+++ b/README.md
@@ -160,5 +160,5 @@ and [buger/goreplay](https://github.com/buger/goreplay)
 * [x] 12)Support custom filter
 * [ ] 13)support TLS
 
-### donate
+## donate
 ![donate](https://github.com/vearne/grpcreplay/raw/main/img/donate.jpg)
\ No newline at end of file
diff --git a/README_zh.md b/README_zh.md
index 2648534..9761c99 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -155,5 +155,5 @@ export SIMPLE_LOG_LEVEL=debug
 * [x] 12)支持自定义filter
 * [ ] 13)支持TLS
 
-### 捐赠
+## 捐赠
 ![donate](https://github.com/vearne/grpcreplay/raw/main/img/donate.jpg)