From 1bc40690c92c2cc47aa982f51007d3f44f108987 Mon Sep 17 00:00:00 2001
From: xia-chu <771730766@qq.com>
Date: Wed, 18 Mar 2026 16:09:55 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dhttp=E5=A4=B4=E4=BC=A0?=
 =?UTF-8?q?=E5=85=A5python=20fast=20api=E5=A4=B1=E8=B4=A5=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server/pyinvoker.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/pyinvoker.cpp b/server/pyinvoker.cpp
index 9a642bb6..fb186164 100644
--- a/server/pyinvoker.cpp
+++ b/server/pyinvoker.cpp
@@ -138,7 +138,8 @@ void handle_http_request(const py::object &check_route, const py::object &submit
     scope["query_string"] = parser.params();
     py::list hdrs;
     for (auto &kv : parser.getHeader()) {
-        hdrs.append(py::make_tuple(py::bytes(kv.first), py::bytes(kv.second)));
+        // Starlette/ASGI 规范要求 headers 的 key 必须全小写字节串
+        hdrs.append(py::make_tuple(py::bytes(toolkit::strToLower(kv.first.data())), py::bytes(kv.second)));
     }
     scope["headers"] = hdrs;