diff --git a/www2/main6.js b/www2/main6.js
index 19947f6..3fec600 100644
--- a/www2/main6.js
+++ b/www2/main6.js
@@ -42,7 +42,7 @@ app.post('/api/upload', upload.single('image'), function(req, res) {// 单文件
       const fileName = file.originalname;
       const filePath = path.join(__dirname, 'uploads', fileName);
       const user_name = req.query.user_name
-      // Check if file with same hash already exists in database
+      // 检查是否相同哈西值的数据存在
       const sqlCheck = 'SELECT * FROM images WHERE hash = ?';
       connection.query(sqlCheck, [fileHash], function(err, result) {
           if (err) {
@@ -89,4 +89,4 @@ var server = app.listen(8087, '0.0.0.0', function () {
       console.log('[connection connect]  succeed!');
   });
   console.log("应用实例，访问地址为 http://%s:%s", host, port)
-})
\ No newline at end of file
+})