diff --git a/docs/zh/start/uds/start.md b/docs/zh/start/uds/start.md
index f44310bfef..89cc4a2f50 100644
--- a/docs/zh/start/uds/start.md
+++ b/docs/zh/start/uds/start.md
@@ -73,7 +73,7 @@ go build -o layotto
 ./layotto start -c ../../configs/config_uds.json
 ```
 
-### step 2. 运行客户端程序，调用Layotto进行增删改查
+### step 2. 启动测试demo
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 #### **Go**