diff --git a/quick_install.sh b/quick_install.sh
index 863340350..6df6a97e5 100644
--- a/quick_install.sh
+++ b/quick_install.sh
@@ -77,7 +77,7 @@ install_docker_compose() {
     read DATA_DIR
     is_empyt $DATA_DIR
     if [ $? -eq 1 ]; then 
-        DATA_DIR="./"
+        DATA_DIR="."
     fi 
     
     echo "Please enter the user, deault is root, press enter to use default"