diff --git a/ass.js b/ass.js
index b144281..b3ee4db 100755
--- a/ass.js
+++ b/ass.js
@@ -15,7 +15,7 @@ const uuid = require('uuid').v4;
 const express = require('express');
 const useragent = require('express-useragent');
 const multer = require('multer');
-const zws = require('./zws');
+const zws = require('./idgen/zws');
 const { path, saveData, log, verify } = require('./utils');
 //#endregion
 
diff --git a/zws.js b/idgen/zws.js
old mode 100755
new mode 100644
similarity index 100%
rename from zws.js
rename to idgen/zws.js