diff --git a/docs/4.0/docs/quick-start/installation/online-installation.md b/docs/4.0/docs/quick-start/installation/online-installation.md
index 113cc857218..1e3cffee47c 100644
--- a/docs/4.0/docs/quick-start/installation/online-installation.md
+++ b/docs/4.0/docs/quick-start/installation/online-installation.md
@@ -34,5 +34,5 @@ If you can provide a certificate, it needs to resolve the following domains (ass
 Execute the command and enter the parameters as prompted:
 
 ```bash 
-curl -sfL https://raw.githubusercontent.com/labring/sealos/main/scripts/cloud/install.sh | sudo bash -s
+curl -sfL https://raw.githubusercontent.com/labring/sealos/main/scripts/cloud/install.sh -o /tmp/install.sh && bash /tmp/install.sh 
 ```
\ No newline at end of file
diff --git a/docs/4.0/i18n/zh-Hans/quick-start/installation/online-installation.md b/docs/4.0/i18n/zh-Hans/quick-start/installation/online-installation.md
index d417f73fdc0..f83017acd38 100644
--- a/docs/4.0/i18n/zh-Hans/quick-start/installation/online-installation.md
+++ b/docs/4.0/i18n/zh-Hans/quick-start/installation/online-installation.md
@@ -34,5 +34,5 @@ Sealos 需要使用证书来保证通信安全，默认在您不提供证书的
 执行命令，并根据提示输入参数：
 
 ```bash 
-curl -sfL https://raw.githubusercontent.com/labring/sealos/main/scripts/cloud/install.sh | sudo bash -s
+curl -sfL https://raw.githubusercontent.com/labring/sealos/main/scripts/cloud/install.sh -o /tmp/install.sh && bash /tmp/install.sh 
 ```
\ No newline at end of file
diff --git a/docs/4.0/sidebar.json b/docs/4.0/sidebar.json
index 34df62f6468..bdfac96c702 100644
--- a/docs/4.0/sidebar.json
+++ b/docs/4.0/sidebar.json
@@ -19,6 +19,19 @@
             "dirName": "quick-start/app-deployments"
           }
         ]
+      },
+      {
+        "type": "category",
+        "label": "Installation",
+        "link": {
+          "type": "generated-index"
+        },
+        "items": [
+          {
+            "type": "autogenerated",
+            "dirName": "quick-start/installation"
+          }
+        ]
       }
     ]
   },