diff --git a/scripts/install/centos.sh b/scripts/install/centos.sh
index e330b24aa..0ebc07ca1 100755
--- a/scripts/install/centos.sh
+++ b/scripts/install/centos.sh
@@ -82,10 +82,16 @@ if [ ! -f /usr/local/bin/pip3 ];then
 fi
 
 
+echo  "start install lib"
 cd /www/server/mdserver-web/scripts && bash lib.sh
+echo  "end install lib"
+
+
 chmod 755 /www/server/mdserver-web/data
 
 
+echo  "start install python lib"
+
 pip install --upgrade pip
 if [ ! -f /www/server/mdserver-web/bin/activate ];then
     cd /www/server/mdserver-web && python3 -m venv .
@@ -115,6 +121,8 @@ else
 	pip3 install pymongo
 fi
 
+echo  "end install python lib"
+
 
 cd /www/server/mdserver-web && ./cli.sh start
 sleep 5