diff --git a/src/djangoblog-master/accounts/utils.py b/src/djangoblog-master/accounts/utils.py
index 4b94bdf..0657d0e 100644
--- a/src/djangoblog-master/accounts/utils.py
+++ b/src/djangoblog-master/accounts/utils.py
@@ -10,6 +10,7 @@ from djangoblog.utils import send_email
 _code_ttl = timedelta(minutes=5)
 
 
+# xm: 发送验证邮件函数
 def send_verify_email(to_mail: str, code: str, subject: str = _("Verify Email")):
     """发送重设密码验证码
     Args:
@@ -17,12 +18,15 @@ def send_verify_email(to_mail: str, code: str, subject: str = _("Verify Email"))
         subject: 邮件主题
         code: 验证码
     """
+    # xm: 构建邮件HTML内容，包含验证码信息
     html_content = _(
         "You are resetting the password, the verification code is：%(code)s, valid within 5 minutes, please keep it "
         "properly") % {'code': code}
+    # xm: 调用发送邮件函数发送验证码
     send_email([to_mail], subject, html_content)
 
 
+# xm: 验证验证码函数
 def verify(email: str, code: str) -> typing.Optional[str]:
     """验证code是否有效
     Args:
@@ -34,16 +38,22 @@ def verify(email: str, code: str) -> typing.Optional[str]:
         这里的错误处理不太合理，应该采用raise抛出
         否测调用方也需要对error进行处理
     """
+    # xm: 从缓存中获取对应邮箱的验证码
     cache_code = get_code(email)
+    # xm: 比较输入的验证码和缓存中的验证码是否一致
     if cache_code != code:
         return gettext("Verification code error")
 
 
+# xm: 设置验证码到缓存函数
 def set_code(email: str, code: str):
     """设置code"""
+    # xm: 使用Django缓存系统存储验证码，设置过期时间
     cache.set(email, code, _code_ttl.seconds)
 
 
+# xm: 从缓存获取验证码函数
 def get_code(email: str) -> typing.Optional[str]:
     """获取code"""
+    # xm: 从Django缓存系统中获取指定邮箱的验证码
     return cache.get(email)