diff --git a/docs/installation/standalone.mdx b/docs/installation/standalone.mdx
index 7a8ef8832f3..f60a517d23a 100644
--- a/docs/installation/standalone.mdx
+++ b/docs/installation/standalone.mdx
@@ -347,8 +347,6 @@ Later we will access KubeVela on local machine, we will install vela CLI on loca
 
 </details>
 
-</details>
-
 <details>
   <summary>possible error and troubleshooting</summary>