diff --git a/bin/update_xhttp_path.sh b/bin/update_xhttp_path.sh
index 9a04cfa..c363186 100644
--- a/bin/update_xhttp_path.sh
+++ b/bin/update_xhttp_path.sh
@@ -6,8 +6,8 @@ update_xhttp_path(){
   local config_dir="$script_dir/../conf"
   source $script_dir/utils/jq_util.sh
 
-  path_length="$(( RANDOM % 4 + 8 ))"
-  xhttp_path="/"$(docker run --rm teddysun/xray:latest xray uuid | tr -d '-' | cut -c 1-$path_length)
+  local path_length="$(( RANDOM % 4 + 8 ))"
+  local xhttp_path="/"$(docker run --rm teddysun/xray:latest xray uuid | tr -d '-' | cut -c 1-$path_length)
 
   # 修改config.json的xhttp_path
   modify_json_file "$config_dir/config.json" ".inbounds[0].streamSettings.xhttpSettings.path" "$xhttp_path"