diff --git a/bin/run.sh b/bin/run.sh
index ca7f87f..e27e79b 100644
--- a/bin/run.sh
+++ b/bin/run.sh
@@ -14,11 +14,12 @@ run() {
     check_bash_installed
     
     # 如果配置没有创建
-    if [ ! -e  "$config_dir/config.json" ]; then
-        touch "$config_dir/config.json"
+    local config_file="$config_dir/config.json"
+    if [ ! -e  "$config_file" ]; then
+        touch "$config_file"
     fi
-    local password=$(jq -r '.inbounds[0].users[0].password' "$config_dir/config.json")
-    if [ ! -s "$config_dir/config.json" ] || [ "$password" = "你的密码" ]; then
+    local password=$(jq -r '.inbounds[0].users[0].password' "$config_file")
+    if [ ! -s "$config_file" ] || [ "$password" = "你的密码" ]; then
         bash "$script_dir/create_config.sh"  # 创建配置
     fi