diff --git a/script/build.js b/script/build.js
index d14ea2f6..375cd309 100644
--- a/script/build.js
+++ b/script/build.js
@@ -1,7 +1,6 @@
 let shelljs = require('shelljs')
 let path = require('node:path')
 let fs = require('node:fs')
-let sys = require('node:sys')
 
 const Const_Root_Path = path.resolve(__dirname, '..')
 // const Const_App_Path = path.resolve(Const_Root_Path, 'app')