diff --git a/api_server.py b/api_server.py
index 52e6aef..269685c 100644
--- a/api_server.py
+++ b/api_server.py
@@ -132,7 +132,8 @@ def add_batch_extensions(items: list[ExtensionBatchCreateItem], db: Session = De
 
     for item in items:
         if get_extension_by_id(db, item.ID):
-            raise HTTPException(status_code=400, detail=f"Extension with ID {item.ID} already exists.")
+            # raise HTTPException(status_code=400, detail=f"Extension with ID {item.ID} already exists.")
+            continue
 
         # 已更新: 使用 .model_dump() 替代 .dict()
         db_extension = Extension(