diff --git a/scripts/update_centos.sh b/scripts/update_centos.sh
index 8e538afd6..283958c46 100755
--- a/scripts/update_centos.sh
+++ b/scripts/update_centos.sh
@@ -21,8 +21,11 @@ yum install -y curl-devel libmcrypt libmcrypt-devel python36-devel
 
 cd /www/server/mdserver-web/scripts && sh lib.sh
 
-pip3 install -r /www/server/mdserver-web/requirements.txt
+chmod 755 /www/server/mdserver-web/data
 
+#venv
+cd /www/server/mdserver-web && python3 -m venv .
+cd /www/server/mdserver-web && source /www/server/mdserver-web/bin/activate && pip3 install -r /www/server/mdserver-web/requirements.txt
 
 sh /etc/init.d/mw stop && rm -rf  /www/server/mdserver-web/scripts/init.d/mw && rm -rf  /etc/init.d/mw