修改user_authorization_code字段

model/models.py

@@ -8,7 +8,7 @@ class UserModel(models.Model):
     userID = models.CharField(blank=True, max_length=32, primary_key=True, unique=True, verbose_name='用户ID')
     region_code = models.CharField(default='US', max_length=8, verbose_name='用户地区')  # US, EU
     code = models.CharField(max_length=32, unique=True, default='', verbose_name='授权码')
-    user_authorization_code = models.CharField(max_length=32, unique=True, default='', verbose_name='用户授权码')
+    user_authorization_code = models.CharField(max_length=32, default='', verbose_name='用户授权码')
     access_token = models.CharField(max_length=64, unique=False, default='', verbose_name='访问令牌')
     refresh_token = models.CharField(max_length=64, unique=False, default='', verbose_name='刷新令牌')
     uid_rtsp = models.ManyToManyField(to='UidRtspModel', blank=True, verbose_name=u'用户关联uid_rtsp表',