diff --git a/docs/docs/participate/index.md b/docs/docs/participate/index.md
index e09f2ddad..7f6452fb1 100644
--- a/docs/docs/participate/index.md
+++ b/docs/docs/participate/index.md
@@ -70,7 +70,7 @@ npm start
 在 lowcode-engine 目录下执行下面命令
 ```
 cd docs
-
+npm install
 npm start
 ```