diff --git a/utils.py b/utils.py
deleted file mode 100644
index 4b94bdf..0000000
--- a/utils.py
+++ /dev/null
@@ -1,49 +0,0 @@
-import typing
-from datetime import timedelta
-
-from django.core.cache import cache
-from django.utils.translation import gettext
-from django.utils.translation import gettext_lazy as _
-
-from djangoblog.utils import send_email
-
-_code_ttl = timedelta(minutes=5)
-
-
-def send_verify_email(to_mail: str, code: str, subject: str = _("Verify Email")):
-    """发送重设密码验证码
-    Args:
-        to_mail: 接受邮箱
-        subject: 邮件主题
-        code: 验证码
-    """
-    html_content = _(
-        "You are resetting the password, the verification code is：%(code)s, valid within 5 minutes, please keep it "
-        "properly") % {'code': code}
-    send_email([to_mail], subject, html_content)
-
-
-def verify(email: str, code: str) -> typing.Optional[str]:
-    """验证code是否有效
-    Args:
-        email: 请求邮箱
-        code: 验证码
-    Return:
-        如果有错误就返回错误str
-    Node:
-        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
-    """
-    cache_code = get_code(email)
-    if cache_code != code:
-        return gettext("Verification code error")
-
-
-def set_code(email: str, code: str):
-    """设置code"""
-    cache.set(email, code, _code_ttl.seconds)
-
-
-def get_code(email: str) -> typing.Optional[str]:
-    """获取code"""
-    return cache.get(email)