diff --git a/install.sh b/install.sh
index 6d56d84..8df558d 100755
--- a/install.sh
+++ b/install.sh
@@ -30,6 +30,6 @@ if [ ! -e /etc/proxy/direct ]; then
     cd /etc/proxy/
     cp direct /etc/proxy/
 fii
-
+rm -rf /tmp/proxy
 echo "install done"
 proxyd