diff --git a/scripts/install_centos.sh b/scripts/install_centos.sh
index 5891a1632..bc9f7632b 100755
--- a/scripts/install_centos.sh
+++ b/scripts/install_centos.sh
@@ -26,7 +26,7 @@ if [ ! -f /root/.acme.sh ];then
 	curl  https://get.acme.sh | sh
 fi
 
-if [ -f "/etc/init.d/iptables" ];then
+if [ -f /etc/init.d/iptables ];then
 
 	iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
 	iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
diff --git a/scripts/update_centos.sh b/scripts/update_centos.sh
index a511186a7..35e6b6aa8 100755
--- a/scripts/update_centos.sh
+++ b/scripts/update_centos.sh
@@ -26,9 +26,14 @@ chmod 755 /www/server/mdserver-web/data
 #venv
 cd /www/server/mdserver-web && python3 -m venv .
 
+if [ ! -f /usr/local/bin/pip3 ];then
+    python3 -m pip install --upgrade pip setuptools wheel -i https://mirrors.aliyun.com/pypi/simple
+fi
+
 if [ -f /www/server/mdserver-web/bin/activate ];then
     cd /www/server/mdserver-web && source /www/server/mdserver-web/bin/activate && pip3 install -r /www/server/mdserver-web/requirements.txt
 else
+
     cd /www/server/mdserver-web && pip3 install -r /www/server/mdserver-web/requirements.txt
 fi