From 5cf961df8467736abc6c04d3b27ff84d5238aee3 Mon Sep 17 00:00:00 2001
From: thzxx <thzxx@gitee.com>
Date: Fri, 12 Jun 2026 14:47:13 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DbuildFetchHeaders?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=E7=B1=BB=E5=9E=8B=E9=94=99=E8=AF=AF=EF=BC=8C?=
 =?UTF-8?q?useMobile=E2=86=92UA#=E7=B4=A2=E5=BC=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/tool-handlers-system.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/tool-handlers-system.ts b/src/main/tool-handlers-system.ts
index 4cfb538..e01b07d 100644
--- a/src/main/tool-handlers-system.ts
+++ b/src/main/tool-handlers-system.ts
@@ -426,7 +426,7 @@ export async function handleWebFetch(params: { url: string; max_chars?: number;
         truncated,
         length: text.length,
         retries: attempt,
-        method: useMobile ? 'fetch(mobile)' : 'fetch(desktop)',
+        method: `fetch (UA#${attempt % UA_POOL.length})`,
       };
     } catch (err) {
       const errMsg = (err as Error).message;
@@ -514,7 +514,7 @@ async function handleWebSearchSearxng(
   sendLog('info', `🔍 SearXNG 搜索`, `${query} → ${url} (${format})`);
 
   try {
-    const headers = buildFetchHeaders(apiUrl, false);
+    const headers = buildFetchHeaders(apiUrl, 0);
     if (authKey) headers['Authorization'] = `Bearer ${authKey}`;
     const resp = await fetchWithTimeout(apiUrl, HTTP_TIMEOUT, headers);
     if (!resp || !resp.ok) {