diff --git a/install_auto.sh b/install_auto.sh
index 1d96ecf..6f8e024 100755
--- a/install_auto.sh
+++ b/install_auto.sh
@@ -3,6 +3,7 @@ set -e
 if [ -e /tmp/proxy ]; then
     rm -rf /tmp/proxy
 fi
+mkdir /tmp/proxy
 cd /tmp/proxy
 wget https://github.com/reddec/monexec/releases/download/v0.1.1/monexec_0.1.1_linux_amd64.tar.gz
 wget https://github.com/snail007/goproxy/releases/download/v2.0/proxy-linux-amd64.tar.gz