diff --git a/docs/user.md b/docs/user.md
index 0de61079..b99c6332 100644
--- a/docs/user.md
+++ b/docs/user.md
@@ -40,4 +40,8 @@ Websoft9 控制台 > 【用户账号】菜单中创建用户，创建完成后
 如果需要给用户添加 sudo，需要通过命令 visudo 将下面的内容增加到 sudoers 文件中(user001 表示您新创建的用户名)  
 ```
 user001 ALL=(ALL:ALL) ALL
-```
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+```
+
+#### appstore 502 error?
+
+Try `docker restart websoft9-proxy` to solved it
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diff --git a/install/install.sh b/install/install.sh
index dca0e77f..cdfafcd5 100644
--- a/install/install.sh
+++ b/install/install.sh
@@ -105,6 +105,15 @@ fi
 
 starttime=$(date +%s)
 
+# Check is install or upgrade
+if systemctl cat websoft9 >/dev/null 2>&1 && systemctl cat cockpit >/dev/null 2>&1 && sudo docker ps -a --format '{{.Names}}' 2>/dev/null | grep -q '^websoft9-apphub'; then
+    echo "execute_mode=upgrade"
+    export execute_mode="upgrade"
+else
+    echo "execute_mode=install"
+    export execute_mode="install"
+fi
+
 # 输出参数值
 echo -e "\n------ Welcome to install Websoft9, it will take 3-5 minutes ------"
 echo -e "\nYour installation parameters are as follows: "
@@ -404,6 +413,10 @@ install_backends() {
         echo "Failed to start docker services."
         exit 1
     fi
+
+    if [ "$execute_mode" = "install" ]; then
+        sudo docker exec -i websoft9-apphub apphub setconfig --section domain --key wildcard_domain --value ""
+    fi 
 }
 
 
@@ -443,7 +456,6 @@ install_systemd() {
 }
 
 
-
 #--------------- main-----------------------------------------
 check_ports $http_port $https_port $port
 install_tools
diff --git a/scripts/install_app.sh b/scripts/install_app.sh
new file mode 100644
index 00000000..33cdd90d
--- /dev/null
+++ b/scripts/install_app.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
+export PATH
+
+# About this Script and command-line options
+# ==============================================================================
+#
+# --dist
+# Use the --dist option to install distribution at variable.json file. default is community, for example:
+#
+#  $ sudo bash install_app.sh --dist community
+#
+# --version "2.0.1"
+# Use the --version option to set application version. default is lastest, for example:
+#
+#   $ sudo bash install_app.sh --version "2.0.1"
+#
+# --appanme "wordpress"
+# Use the --appanme option for install which application. default is wordpress, for example:
+#
+#  $ sudo bash install_app.sh --appanme "wordpress"
+#
+# --appid "mywp"
+# Use the --appid option to distinguish installed application, default is mywp, for example:
+#
+#  $ sudo bash install_app.sh --appid "mywp"
+#
+# --domain_names "www.websoft9.com,dev.websoft9.com"
+# Use the --domain_names option to binding domains for application,it can use any strings (not more than 2), default is "", for example:
+#
+#  $ sudo bash install.sh --domain_names "test.websoft9.com"
+#  $ sudo bash install.sh --domain_names "47.92.175.174"
+#  $ sudo bash install.sh --domain_names "test1.websoft9.com,test2.websoft9.com"
+# ==============================================================================
+
+
+
+# Get Internet IP by path/scripts/get_ip.sh
+# if have W9_URL, then proxy_enabled=true
+# Get the installed application status
+# if active, docker compose ps 
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