diff --git a/ranking.js b/ranking.js
deleted file mode 100644
index 1b2a6b5..0000000
--- a/ranking.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const pool = require('../db');
-
-async function getRanking(req, res) {
-    try {
-        const connection = await pool.getConnection();
-        const [ranking] = await connection.query('SELECT student_name, student_id, score, call_count FROM students ORDER BY score DESC');
-        connection.release();
-        res.send({ ranking });
-    } catch (error) {
-        res.status(500).send({ error: '无法获取排名' });
-    }
-}
-
-module.exports = { getRanking };