错误详情如下：
(venv) D:\workspace\music>python manage.py makemigrations
SystemCheckError: System check identified some issues: ERRORS:
auth.User.groups: (fields.E304) Reverse accessor for 'User.groups' clashes with reverse accessor for 'MyUser.groups'.
HINT: Add or change a related_name argument to the definition for 'User.groups' or 'MyUser.groups'.
auth.User.user_permissions: (fields.E304) Reverse accessor for 'User.user_permissions' clashes with reverse accessor for 'MyUser.us
er_permissions'.
HINT: Add or change a related_name argument to the definition for 'User.user_permissions' or 'MyUser.user_permissions'.
user.MyUser.groups: (fields.E304) Reverse accessor for 'MyUser.groups' clashes with reverse accessor for 'User.groups'.
HINT: Add or change a related_name argument to the definition for 'MyUser.groups' or 'User.groups'.
user.MyUser.user_permissions: (fields.E304) Reverse accessor for 'MyUser.user_permissions' clashes with reverse accessor for 'User.
user_permissions'.
HINT: Add or change a related_name argument to the definition for 'MyUser.user_permissions' or 'User.user_permissions'.
解决办法：
在setting.py文件中重载AUTH_USER_MODEL
# 配置自定义用户表MyUser
AUTH_USER_MODEL = 'user.MyUser'
user: 为自己的app名称
MyUser:为自己的表名称（model名称）
参考自：https://www.cnblogs.com/bbbbbd/p/7725030.html
请各位大虾赐教！