diff --git a/apps/rpm/serializers.py b/apps/rpm/serializers.py
index 3730c758..9d336f5a 100644
--- a/apps/rpm/serializers.py
+++ b/apps/rpm/serializers.py
@@ -27,12 +27,12 @@ class RpartyCreateUpdateSerializer(CustomModelSerializer):
     @transaction.atomic
     def create(self, validated_data):
         instance = super().create(validated_data)
-        dept = Dept.objects.get_or_create(name=instance.name,
-                                          defaults={
-                                              "name": instance.name,
-                                              "parent": instance.belong_dept,
-                                              "type": "rparty"
-                                          })
+        dept, _ = Dept.objects.get_or_create(name=instance.name,
+                                             defaults={
+                                                 "name": instance.name,
+                                                 "parent": instance.belong_dept,
+                                                 "type": "rparty"
+                                             })
         sync_dahua_dept(dept)
         instance.dept = dept
         instance.save()