diff --git a/apps/api/app/services/edit_plan_service.py b/apps/api/app/services/edit_plan_service.py
index 41f0afff6..a8f8e192e 100755
--- a/apps/api/app/services/edit_plan_service.py
+++ b/apps/api/app/services/edit_plan_service.py
@@ -392,12 +392,15 @@ class EditPlanService:
 
         db = self._clip_repo.session
         try:
-            # 1. 清空现有 clips（不 commit）
-            deleted_count = db.query(EditPlanClipModel).filter(EditPlanClipModel.plan_id == plan_id).delete()
+            # 1. 清空现有 clips（逐个删除以触发 ORM 事件，不 commit）
+            existing_clips = db.query(EditPlanClipModel).filter(EditPlanClipModel.plan_id == plan_id).all()
+            for existing in existing_clips:
+                db.delete(existing)
+            deleted_count = len(existing_clips)
 
             # 2. 批量创建新 clips（不 commit）
             for i, clip_item in enumerate(clips_data):
-                order = clip_item.get("order") or i
+                order = clip_item["order"] if "order" in clip_item else i
                 clip = EditPlanClip.create(
                     plan_id=plan_id,
                     clip_type="main",