diff --git a/2.0 cloud index.js b/2.0 cloud index.js
deleted file mode 100644
index dbde63d..0000000
--- a/2.0 cloud index.js	
+++ /dev/null
@@ -1,52 +0,0 @@
-const cloud = require('wx-server-sdk');
-cloud.init();
-
-// 引入 xlsx 库用于解析 Excel 文件
-const XLSX = require('xlsx');
-
-exports.main = async (event, context) => {
-  const { fileID } = event;
-  const db = cloud.database();
-  const _ = db.command;
-
-  try {
-    console.log('Starting to import students...');
-
-    // 下载文件
-    const downloadResult = await cloud.downloadFile({ fileID });
-    const fileBuffer = downloadResult.fileContent;
-    console.log('File content:', fileBuffer.toString());
-
-    // 使用 xlsx 库解析 Excel 文件
-    const workbook = XLSX.read(fileBuffer, { type: 'buffer' });
-    const sheetName = workbook.SheetNames[0];
-    const worksheet = workbook.Sheets[sheetName];
-
-    // 手动跳过第一行（标题行）
-    const rows = XLSX.utils.sheet_to_json(worksheet, { header: 1 });
-    console.log('All rows:', rows);
-    const students = rows.slice(1).map(row => ({
-      id: row[0],
-      name: row[1],
-      points: parseFloat(row[2]) || 0
-    }));
-
-    console.log('Parsed students:', students);
-
-    // 插入数据到数据库
-    const result = await db.collection('students').add({
-      data: students
-    });
-
-    console.log('Students inserted into database:', result);
-
-    // 立即查询数据库，确保数据已经正确插入
-    const queryResult = await db.collection('students').get();
-    console.log('Query result after insertion:', queryResult);
-
-    return { success: true, message: 'Students imported successfully' };
-  } catch (error) {
-    console.error('Error importing students:', error);
-    return { success: false, message: 'Error importing students' };
-  }
-};
\ No newline at end of file