diff --git a/app/api/search.py b/app/api/search.py
index 2794980..4def726 100644
--- a/app/api/search.py
+++ b/app/api/search.py
@@ -22,8 +22,8 @@ def search_docs(request: QueryRequest, user_id: str = Query(..., description="
     try:
         logger.info(f"Received search request from user: {user_id} with query: {request.query}")
 
-        # 修正后的索引路径，使用用户ID并且不带 ".index" 后缀
-        index_path = os.path.join("index_data", user_id)  # 仅使用 user_id 作为文件夹名
+        # 修正后的索引路径，确保指向具体的 index.faiss 文件
+        index_path = os.path.join("index_data", user_id, "index.faiss")  # 指向文件，而非目录
         logger.info(f"Looking for index at path: {index_path}")
 
         # 检查索引是否存在