diff --git a/Open-IM-Server b/Open-IM-Server
new file mode 160000
index 000000000..f5b618f76
--- /dev/null
+++ b/Open-IM-Server
@@ -0,0 +1 @@
+Subproject commit f5b618f76d705e65ee490c11a4d85fa30382bbdc
diff --git a/quick_install.sh b/quick_install.sh
index 03cb857c1..863340350 100644
--- a/quick_install.sh
+++ b/quick_install.sh
@@ -79,7 +79,7 @@ install_docker_compose() {
     if [ $? -eq 1 ]; then 
         DATA_DIR="./"
     fi 
-
+    
     echo "Please enter the user, deault is root, press enter to use default"
     read USER
     is_empyt $USER