PATCH更新模型的数据，但是用401个未授权的错误进行响应

Here's my Model:

这是我的模型:

class EmployeeGroup(models.Model):
    name = models.CharField(max_length=100)
    members = models.ManyToManyField(EmployeeProfile, 
                                related_name='employee_groups', 
                                through='GroupMembership')
    parent_group = models.ForeignKey('self', 
                                related_name='children', 
                                blank=True, null=True) 
class EmployeeGrou