diff --git a/README.md b/README.md
index 78d18ff..e136398 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,4 @@
 
 #Run:
 
-cd ~ && wget https://raw.githubusercontent.com/mtan93/auocloud-auowp/master/upgrade.sh && chmod +x upgrade.sh && ./upgrade.sh
+rm -rf upgrade.sh && wget https://raw.githubusercontent.com/mtan93/auocloud-auowp/master/upgrade.sh && chmod +x upgrade.sh && ./upgrade.sh && rm -rf upgrade.sh