diff --git a/docs/deploy/tdengine3.md b/docs/deploy/tdengine3.md
index 93a1cf31..25164801 100644
--- a/docs/deploy/tdengine3.md
+++ b/docs/deploy/tdengine3.md
@@ -53,7 +53,7 @@ tar zxvf td3.3.2.13_openeuler_patch.tar.gz
 执行补丁脚本
 
 ```shell
-cd /patch
+cd patch
 
 ./apply_patch.sh
 ```