diff --git a/requirements.txt b/requirements.txt
index 39acdb501..84b73afd0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ psutil==5.9.1
 chardet==3.0.4
 flask-sqlalchemy==2.3.2
 pyOpenSSL==22.0.0
-cryptography==36.0.1
+cryptography==38.0.4
 configparser==5.2.0
 python-engineio==4.3.2
 python-socketio>=4.2.0
diff --git a/scripts/lib.sh b/scripts/lib.sh
index a048d68ba..3897dd1ca 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -102,6 +102,16 @@ pip3 install --upgrade pip -i $PIPSRC
 pip3 install --upgrade setuptools -i $PIPSRC
 cd /www/server/mdserver-web && pip3 install -r /www/server/mdserver-web/requirements.txt -i $PIPSRC
 
+
+# Different versions use different python lib
+P_VER_D=`echo "$P_VER"|awk -F '.' '{print $1}'`
+P_VER_M=`echo "$P_VER"|awk -F '.' '{print $2}'`
+NEW_P_VER=${VER_D}.${VER_M}
+
+if [ -f /www/server/mdserver-web/version/r${NEW_P_VER}.txt ];then
+    cd /www/server/mdserver-web && pip3 install -r /www/server/mdserver-web/version/r${NEW_P_VER}.txt -i $PIPSRC
+fi
+
 echo "lib ok!"
 # pip3 install flask-caching==1.10.1
 # pip3 install mysqlclient
diff --git a/version/r3.6.txt b/version/r3.6.txt
new file mode 100644
index 000000000..1ff930025
--- /dev/null
+++ b/version/r3.6.txt
@@ -0,0 +1 @@
+cryptography==36.0.1
\ No newline at end of file