diff --git a/scripts/update.sh b/scripts/update.sh
index 25c3d1fd8..32a5d3f9b 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -31,7 +31,7 @@ else
 	OSNAME='unknow'
 fi
 
-pip uninstall public
+#pip uninstall public
 
 if [ "$OSNAME" == 'MAC' ];then
 	echo 'The development environment only needs to be downloaded again!'