diff --git a/2.0 app.js b/2.0 app.js
deleted file mode 100644
index 2f0982a..0000000
--- a/2.0 app.js	
+++ /dev/null
@@ -1,13 +0,0 @@
-App({
-  onLaunch: function () {
-    // 初始化云开发
-    wx.cloud.init({
-      env: 'rollcall-7gk1ko7v5ea7b3c1' // 替换为你的云开发环境ID
-    });
-
-    // 初始化全局数据
-    this.globalData = {
-      students: []
-    };
-  }
-});
\ No newline at end of file