diff --git a/app/middleware.py b/app/middleware.py
index 26a2679..c702df6 100644
--- a/app/middleware.py
+++ b/app/middleware.py
@@ -122,7 +122,7 @@ async def http_context_v1(request: Request, call_next):
         return JSONResponse(content=result.model_dump(), status_code=response.status_code)
 
 async def http_context(request: Request, call_next):
-
+    request.state.max_request_size = MAX_REQUEST_SIZE
         # 生成唯一ID
     request_id = str(uuid.uuid4())
     # 检查请求大小