diff --git a/src/main/java/mathlearning/ui/ChangeCodeFrame.java b/src/main/java/mathlearning/ui/ChangeCodeFrame.java
index cace250..924f9ea 100644
--- a/src/main/java/mathlearning/ui/ChangeCodeFrame.java
+++ b/src/main/java/mathlearning/ui/ChangeCodeFrame.java
@@ -1,7 +1,5 @@
 package mathlearning.ui;
 
-import at.favre.lib.crypto.bcrypt.BCrypt;
-import mathlearning.model.User;
 import mathlearning.service.EmailService;
 import mathlearning.service.UserService;
 
@@ -194,20 +192,17 @@ public class ChangeCodeFrame extends JFrame {
                         "请填写所有字段", "错误", JOptionPane.ERROR_MESSAGE);
                 return;
             }
-
             if (!password.equals(confirmPassword)) {
                 JOptionPane.showMessageDialog(ChangeCodeFrame.this,
                         "两次输入的密码不一致", "错误", JOptionPane.ERROR_MESSAGE);
                 return;
             }
-
             if (!userService.validatePassword(password)) {
                 JOptionPane.showMessageDialog(ChangeCodeFrame.this,
                         "密码必须为6-10位，且包含大小写字母和数字", "错误", JOptionPane.ERROR_MESSAGE);
                 return;
             }
 
-            // 使用新的重置密码方法
             if (userService.resetPasswordWithCode(email, code, password)) {
                 JOptionPane.showMessageDialog(ChangeCodeFrame.this,
                         "密码重置成功!", "成功", JOptionPane.INFORMATION_MESSAGE);