diff --git a/plugins/supervisor/install.sh b/plugins/supervisor/install.sh
index 1b1954130..aa0f59cc1 100755
--- a/plugins/supervisor/install.sh
+++ b/plugins/supervisor/install.sh
@@ -56,7 +56,7 @@ Uninstall_app()
 
 	if [ "centos" == "$OSNAME" ] || [ "fedora" == "$OSNAME" ];then
     	yum remove supervisor -y
-    	pip uninstall  supervisor
+    	pip uninstall  supervisor -y
     elif [ "ubuntu" == "$OSNAME" ] || [ "debian" == "$OSNAME" ] ;then
     	apt remove supervisor -y 
     	pip uninstall supervisor -y