diff --git a/scripts/install/ubuntu.sh b/scripts/install/ubuntu.sh
index 369fcaed6..152c0bb4f 100644
--- a/scripts/install/ubuntu.sh
+++ b/scripts/install/ubuntu.sh
@@ -64,18 +64,6 @@ cd /www/server/mdserver-web/scripts && bash lib.sh
 chmod 755 /www/server/mdserver-web/data
 
 
-pip3 install -U --force-reinstall --no-binary :all: gevent
-
-if [ ! -f /www/server/mdserver-web/bin/activate ];then
-    cd /www/server/mdserver-web && python3 -m venv .
-    cd /www/server/mdserver-web && source /www/server/mdserver-web/bin/activate
-else
-    cd /www/server/mdserver-web && source /www/server/mdserver-web/bin/activate
-fi
-
-pip3 install -U --force-reinstall --no-binary :all: gevent
-
-
 
 cd /www/server/mdserver-web && ./cli.sh start
 sleep 5
diff --git a/scripts/lib.sh b/scripts/lib.sh
index b7364666d..2ed03a3ab 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -255,6 +255,8 @@ else
     OSNAME='unknow'
 fi
 
+VERSION_ID=`cat /etc/*-release | grep VERSION_ID | awk -F = '{print $2}' | awk -F "\"" '{print $2}'`
+echo "${OSNAME}:${VERSION_ID}"
 
 # system judge
 if [ "$OSNAME" == "macos" ]; then
@@ -347,7 +349,6 @@ pip3 install --upgrade setuptools
 cd /www/server/mdserver-web && pip3 install -r /www/server/mdserver-web/requirements.txt
 
 pip3 install gunicorn==20.1.0
-pip3 install gevent==21.1.2
 pip3 install gevent-websocket==0.10.1
 pip3 install requests==2.20.0
 pip3 install flask-caching==1.10.1
@@ -357,6 +358,10 @@ pip3 install psutil
 pip3 install flask-socketio==5.2.0
 pip3 install mysqlclient
 
+if [ "${OSNAME}" == "ubuntu"  ]  && [ "${VERSION_ID}" == "22.04" ];then
+    pip3 install -U --force-reinstall --no-binary :all: gevent
+fi
+
 if [ ! -f /www/server/mdserver-web/bin/activate ];then
     cd /www/server/mdserver-web && python3 -m venv .
     cd /www/server/mdserver-web && source /www/server/mdserver-web/bin/activate
@@ -369,7 +374,6 @@ pip3 install --upgrade setuptools
 pip3 install -r /www/server/mdserver-web/requirements.txt
 
 pip3 install gunicorn==20.1.0
-pip3 install gevent==21.1.2
 pip3 install gevent-websocket==0.10.1
 pip3 install requests==2.20.0
 pip3 install flask-caching==1.10.1
@@ -379,7 +383,9 @@ pip3 install psutil
 pip3 install flask-socketio==5.2.0
 pip3 install mysqlclient
 
-
+if [ "${OSNAME}" == "ubuntu"  ]  && [ "${VERSION_ID}" == "22.04" ];then
+    pip3 install -U --force-reinstall --no-binary :all: gevent
+fi
 
 ##### common start #####