diff --git a/scripts/install_dev.sh b/scripts/install_dev.sh
index 73252f4d1..02069be34 100755
--- a/scripts/install_dev.sh
+++ b/scripts/install_dev.sh
@@ -33,93 +33,6 @@ LOG_FILE=/var/log/mw-install.log
 
 {
 
-if [ -f /etc/motd ];then
-    echo "welcome to mdserver-web panel" > /etc/motd
-fi
-
-startTime=`date +%s`
-
-_os=`uname`
-echo "use system: ${_os}"
-
-
-if [ ${_os} == "Darwin" ]; then
-	OSNAME='macos'
-elif grep -Eq "openSUSE" /etc/*-release; then
-	OSNAME='opensuse'
-	zypper refresh
-	zypper install -y  wget curl zip unzip unrar rar
-elif grep -Eq "FreeBSD" /etc/*-release; then
-	OSNAME='freebsd'
-	pkg install -y wget curl zip unzip unrar rar
-elif grep -Eqi "EulerOS" /etc/*-release || grep -Eqi "openEuler" /etc/*-release; then
-	OSNAME='euler'
-	yum install -y wget curl zip unzip tar crontabs
-elif grep -Eqi "CentOS" /etc/issue || grep -Eqi "CentOS" /etc/*-release; then
-	OSNAME='rhel'
-	yum install -y wget zip unzip tar
-elif grep -Eqi "Fedora" /etc/issue || grep -Eqi "Fedora" /etc/*-release; then
-	OSNAME='rhel'
-	yum install -y wget zip unzip tar
-elif grep -Eqi "Rocky" /etc/issue || grep -Eqi "Rocky" /etc/*-release; then
-	OSNAME='rhel'
-	yum install -y wget zip unzip
-elif grep -Eqi "Anolis" /etc/issue || grep -Eqi "Anolis" /etc/*-release; then
-	OSNAME='rhel'
-	yum install -y wget curl zip unzip tar crontabs
-elif grep -Eqi "AlmaLinux" /etc/issue || grep -Eqi "AlmaLinux" /etc/*-release; then
-	OSNAME='rhel'
-	yum install -y wget zip unzip tar 
-elif grep -Eqi "Amazon Linux" /etc/issue || grep -Eqi "Amazon Linux" /etc/*-release; then
-	OSNAME='amazon'
-	yum install -y wget zip unzip tar
-elif grep -Eqi "Ubuntu" /etc/issue || grep -Eqi "Ubuntu" /etc/*-release; then
-	OSNAME='ubuntu'
-	apt install -y wget zip unzip tar
-elif grep -Eqi "Debian" /etc/issue || grep -Eqi "Debian" /etc/*-release; then
-	OSNAME='debian'
-	apt update -y
-	apt install -y devscripts
-	apt install -y wget zip unzip tar
-elif grep -Eqi "Alpine" /etc/issue || grep -Eqi "Alpine" /etc/*-release; then
-	OSNAME='alpine'
-	apk update
-	apk add devscripts -force-broken-world
-	apk add curl wget zip unzip tar -force-broken-world
-else
-	OSNAME='unknow'
-fi
-
-if [ "$EUID" -ne 0 ] && [ "$OSNAME" != "macos" ];then 
-	echo "Please run as root!"
- 	exit
-fi
-
-ARCH=$(uname -m)
-
-SYSTEM_NAME=$(cat $LinuxRelease | grep -E "^NAME=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
-SYSTEM_VERSION_NUMBER=$(cat /etc/os-release | grep -E "VERSION_ID=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
-SOURCE_BRANCH=${SYSTEM_JUDGMENT,,}
-
-# HTTP_PREFIX="https://"
-# LOCAL_ADDR=common
-# ping  -c 1 github.com > /dev/null 2>&1
-# if [ "$?" != "0" ];then
-# 	LOCAL_ADDR=cn
-# 	HTTP_PREFIX="https://mirror.ghproxy.com/"
-# fi
-
-HTTP_PREFIX="https://"
-LOCAL_ADDR=common
-cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")
-if [ ! -z "$cn" ] || [ "$?" == "0" ] ;then
-	LOCAL_ADDR=cn
-    HTTP_PREFIX="https://mirror.ghproxy.com/"
-fi
-
-echo "local:${LOCAL_ADDR}"
-echo "OSNAME:${OSNAME}"
-
 declare -A PROXY_URL
 PROXY_URL["gh-proxy\.com"]="https://gh-proxy.com"
 
@@ -210,6 +123,93 @@ function ChooseProxyURL(){
 
 ChooseProxyURL
 
+if [ -f /etc/motd ];then
+    echo "welcome to mdserver-web panel" > /etc/motd
+fi
+
+startTime=`date +%s`
+
+_os=`uname`
+echo "use system: ${_os}"
+
+
+if [ ${_os} == "Darwin" ]; then
+	OSNAME='macos'
+elif grep -Eq "openSUSE" /etc/*-release; then
+	OSNAME='opensuse'
+	zypper refresh
+	zypper install -y  wget curl zip unzip unrar rar
+elif grep -Eq "FreeBSD" /etc/*-release; then
+	OSNAME='freebsd'
+	pkg install -y wget curl zip unzip unrar rar
+elif grep -Eqi "EulerOS" /etc/*-release || grep -Eqi "openEuler" /etc/*-release; then
+	OSNAME='euler'
+	yum install -y wget curl zip unzip tar crontabs
+elif grep -Eqi "CentOS" /etc/issue || grep -Eqi "CentOS" /etc/*-release; then
+	OSNAME='rhel'
+	yum install -y wget zip unzip tar
+elif grep -Eqi "Fedora" /etc/issue || grep -Eqi "Fedora" /etc/*-release; then
+	OSNAME='rhel'
+	yum install -y wget zip unzip tar
+elif grep -Eqi "Rocky" /etc/issue || grep -Eqi "Rocky" /etc/*-release; then
+	OSNAME='rhel'
+	yum install -y wget zip unzip
+elif grep -Eqi "Anolis" /etc/issue || grep -Eqi "Anolis" /etc/*-release; then
+	OSNAME='rhel'
+	yum install -y wget curl zip unzip tar crontabs
+elif grep -Eqi "AlmaLinux" /etc/issue || grep -Eqi "AlmaLinux" /etc/*-release; then
+	OSNAME='rhel'
+	yum install -y wget zip unzip tar 
+elif grep -Eqi "Amazon Linux" /etc/issue || grep -Eqi "Amazon Linux" /etc/*-release; then
+	OSNAME='amazon'
+	yum install -y wget zip unzip tar
+elif grep -Eqi "Ubuntu" /etc/issue || grep -Eqi "Ubuntu" /etc/*-release; then
+	OSNAME='ubuntu'
+	apt install -y wget zip unzip tar
+elif grep -Eqi "Debian" /etc/issue || grep -Eqi "Debian" /etc/*-release; then
+	OSNAME='debian'
+	apt update -y
+	apt install -y devscripts
+	apt install -y wget zip unzip tar
+elif grep -Eqi "Alpine" /etc/issue || grep -Eqi "Alpine" /etc/*-release; then
+	OSNAME='alpine'
+	apk update
+	apk add devscripts -force-broken-world
+	apk add curl wget zip unzip tar -force-broken-world
+else
+	OSNAME='unknow'
+fi
+
+if [ "$EUID" -ne 0 ] && [ "$OSNAME" != "macos" ];then 
+	echo "Please run as root!"
+ 	exit
+fi
+
+ARCH=$(uname -m)
+
+SYSTEM_NAME=$(cat $LinuxRelease | grep -E "^NAME=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
+SYSTEM_VERSION_NUMBER=$(cat /etc/os-release | grep -E "VERSION_ID=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
+SOURCE_BRANCH=${SYSTEM_JUDGMENT,,}
+
+# HTTP_PREFIX="https://"
+# LOCAL_ADDR=common
+# ping  -c 1 github.com > /dev/null 2>&1
+# if [ "$?" != "0" ];then
+# 	LOCAL_ADDR=cn
+# 	HTTP_PREFIX="https://mirror.ghproxy.com/"
+# fi
+
+HTTP_PREFIX="https://"
+LOCAL_ADDR=common
+cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")
+if [ ! -z "$cn" ] || [ "$?" == "0" ] ;then
+	LOCAL_ADDR=cn
+    HTTP_PREFIX="https://mirror.ghproxy.com/"
+fi
+
+echo "local:${LOCAL_ADDR}"
+echo "OSNAME:${OSNAME}"
+
 if [ $OSNAME != "macos" ];then
 
 	if id www &> /dev/null ;then