diff --git a/dsLightRag/Start.py b/dsLightRag/Start.py
index 37c17ba1..4ba617bb 100644
--- a/dsLightRag/Start.py
+++ b/dsLightRag/Start.py
@@ -37,23 +37,25 @@ logger.addHandler(file_handler)
 logger.addHandler(console_handler)
 
 
-
-
 async def lifespan(app: FastAPI):
     # 抑制HTTPS相关警告
     warnings.filterwarnings('ignore', message='Connecting to .* using TLS with verify_certs=False is insecure')
     warnings.filterwarnings('ignore', message='Unverified HTTPS request is being made to host')
     yield
 
+
 async def print_stream(stream):
     async for chunk in stream:
         if chunk:
             print(chunk, end="", flush=True)
+
+
 app = FastAPI(lifespan=lifespan)
 
 # 挂载静态文件目录
 app.mount("/static", StaticFiles(directory="Static"), name="static")
 
+
 @app.post("/api/rag")
 async def rag(request: fastapi.Request):
     data = await request.json()
@@ -63,15 +65,14 @@ async def rag(request: fastapi.Request):
     async def generate_response_stream(query: str):
         try:
             print("Initializing RAG...")
-            rag = await initialize_rag(working_dir="./Test/Math")
+            rag = await initialize_rag(working_dir=working_dir)
             print("RAG initialized, starting query...")
             resp = await rag.aquery(
                 query=query,
                 param=QueryParam(mode="hybrid", stream=True))
             print("Query started, streaming response...")
-            
+
             async for chunk in resp:
-                #print(f"Processing chunk: {chunk[:50]}...")  # 打印前50个字符
                 if not chunk:
                     continue