diff --git a/cyberpanel.sh b/cyberpanel.sh
index f44592292..370cfe524 100644
--- a/cyberpanel.sh
+++ b/cyberpanel.sh
@@ -1184,29 +1184,6 @@ export LC_CTYPE=en_US.UTF-8
 export LC_ALL=en_US.UTF-8
 #need to set lang to address some pip module installation issue.
 
-if [[ $DEV == "OFF" ]] ; then
-
-if [[ $PROVIDER == "Alibaba Cloud" ]] ; then
-	pip install --upgrade pip
-	pip install setuptools==40.8.0
-fi
-
-if [[ $SERVER_OS == "CentOS" ]] ; then
-    pip install virtualenv==16.7.9
-  else
-    pip install virtualenv
-fi
-
-virtualenv --system-site-packages /usr/local/CyberPanel
-source /usr/local/CyberPanel/bin/activate
-rm -rf requirements.txt
-wget -O requirements.txt https://$GIT_CONTENT_URL/1.8.0/requirments.txt
-check_return
-pip install --ignore-installed -r requirements.txt
-check_return
-virtualenv --system-site-packages /usr/local/CyberPanel
-fi
-
 if [[ $DEV == "ON" ]] ; then
 	#install dev branch
 	#wget https://raw.githubusercontent.com/usmannasir/cyberpanel/$BRANCH_NAME/requirments.txt