diff --git a/apps/rpm/serializers.py b/apps/rpm/serializers.py
index 8f67e05f..c97961b0 100644
--- a/apps/rpm/serializers.py
+++ b/apps/rpm/serializers.py
@@ -30,18 +30,14 @@ class RpartyCreateUpdateSerializer(CustomModelSerializer):
 
     @transaction.atomic
     def create(self, validated_data):
-        instance = super().create(validated_data)
-        dept, _ = Dept.objects.get_or_create(name=instance.name, type="rparty",
-                                             defaults={
-                                                 "name": instance.name,
-                                                 "parent": instance.belong_dept,
-                                                 "type": "rparty"
-                                             })
+        dept = Dept()
+        dept.name = validated_data['name']
+        dept.parent = validated_data['belong_dept']
+        dept.type = 'rparty'
+        dept.save()
         sync_dahua_dept(dept)
-        Rparty.objects.get_queryset(all=True).filter(dept=dept).update(dept=None, is_deleted=True)
-        instance.dept = dept
-        instance.save()
-        return instance
+        validated_data['dept'] = dept
+        return super().create(validated_data)
 
     @transaction.atomic
     def update(self, instance, validated_data):
@@ -49,6 +45,7 @@ class RpartyCreateUpdateSerializer(CustomModelSerializer):
         dept = instance.dept
         if dept:
             dept.name = instance.name
+            dept.is_deleted = False
             dept.parent = instance.belong_dept  # 重新规划归属部门
             dept.save()
             sync_dahua_dept(dept)