diff --git a/server/apps/ability/serializers_qtask.py b/server/apps/ability/serializers_qtask.py
index 8bebeb1..c827508 100644
--- a/server/apps/ability/serializers_qtask.py
+++ b/server/apps/ability/serializers_qtask.py
@@ -167,10 +167,11 @@ class QActionDetailSerializer(serializers.ModelSerializer):
 
     def get_value2(self, obj):
         value2 = obj.value2
-        if value2.get('province', None):
-            value2['province_name'] = Province.objects.get(id=value2['province']).name
-        if value2.get('city', None):
-            value2['city_name'] = City.objects.get(id=value2['city']).name
-        if value2.get('citys', None):
-            value2['citys_'] = CitySerializer(instance=City.objects.filter(id__in=value2['citys']), many=True).data
+        if isinstance(value2, dict):
+            if value2.get('province', None):
+                value2['province_name'] = Province.objects.get(id=value2['province']).name
+            if value2.get('city', None):
+                value2['city_name'] = City.objects.get(id=value2['city']).name
+            if value2.get('citys', None):
+                value2['citys_'] = CitySerializer(instance=City.objects.filter(id__in=value2['citys']), many=True).data
         return value2
\ No newline at end of file