diff --git a/server/apps/ability/serializers_qtask.py b/server/apps/ability/serializers_qtask.py
index 0aadaec..c9dd333 100644
--- a/server/apps/ability/serializers_qtask.py
+++ b/server/apps/ability/serializers_qtask.py
@@ -126,11 +126,11 @@ class QActionQualiCreateSerializer(serializers.ModelSerializer):
         if validated_data['value2']['type'] in ['CMA', 'CNAS']:
             validated_data['value2']['name'] = validated_data['value2']['type']
         value2 = validated_data['value2']
-        if value2['province']:
+        if value2.get('province', None):
             value2['province'] = value2['province'].id
-        if value2['city']:
+        if value2.get('city', None):
             value2['city'] = value2['city'].id
-        if value2['file']:
+        if value2.get('file', None):
             value2['file'] = value2['file'].id
         return super().create(validated_data)
 
@@ -143,7 +143,7 @@ class QActionQualiUpdateSerializer(serializers.ModelSerializer):
     def create(self, validated_data):
         validated_data['action'] = 'quali:update'
         value2 = validated_data['value2']
-        if value2['file']:
+        if value2.get('file', None):
             value2['file'] = value2['file'].id
         return super().create(validated_data)