diff --git a/siteapi/v1/serializers/config.py b/siteapi/v1/serializers/config.py
index 253669a1a..5b8b0fb86 100644
--- a/siteapi/v1/serializers/config.py
+++ b/siteapi/v1/serializers/config.py
@@ -280,9 +280,10 @@ def update(self, instance, validated_data):    # pylint: disable=too-many-locals
 
         alipay_config_data = validated_data.pop('alipay_config', None)
         if alipay_config_data:
-            serializer = AlipayConfigSerializer(AlipayConfig.get_current(), alipay_config_data, partial=True)
-            serializer.is_valid(raise_exception=True)
-            serializer.save()
+            if alipay_config_data["app_id"] != '':
+                serializer = AlipayConfigSerializer(AlipayConfig.get_current(), alipay_config_data, partial=True)
+                serializer.is_valid(raise_exception=True)
+                serializer.save()
 
         qq_config_data = validated_data.pop('qq_config', None)
         if qq_config_data:
diff --git a/test/tests/test_normal_user_view.py b/test/tests/test_normal_user_view.py
index fb3506ace..e27c02276 100644
--- a/test/tests/test_normal_user_view.py
+++ b/test/tests/test_normal_user_view.py
@@ -40,7 +40,7 @@ def app_black_list(self):
         '''
         黑名单：部门一成员13899990006为黑名单人员，不可见应用十
         '''
-        user = User.objects.filter(username='13899990006')
+        user = User.objects.filter(username='13899990006').first()
         client = self.login_as(user)
         res = client.get(reverse('siteapi:ucenter_app_list'))
         self.assertEqual(res.json()['count'], 0)