From 9a31276ef6f6bd078e7bddb3f9813758754160b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=89=8B=E7=93=9C=E4=B8=80=E5=8D=81=E9=9B=AA?=
 <nanaeonn@outlook.com>
Date: Tue, 27 Jan 2026 16:48:45 +0800
Subject: [PATCH] Fix type for rate limiter middleware in router

Casts the rate limiter middleware to RequestHandler to resolve type compatibility issues with Express router middleware.
---
 packages/napcat-webui-backend/src/router/File.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/napcat-webui-backend/src/router/File.ts b/packages/napcat-webui-backend/src/router/File.ts
index c79830ea..572f2fa4 100644
--- a/packages/napcat-webui-backend/src/router/File.ts
+++ b/packages/napcat-webui-backend/src/router/File.ts
@@ -1,4 +1,4 @@
-import { Router } from 'express';
+import { Router, RequestHandler } from 'express';
 import rateLimit from 'express-rate-limit';
 import {
   ListFilesHandler,
@@ -28,7 +28,7 @@ const apiLimiter = rateLimit({
   },
 });
 
-router.use(apiLimiter);
+router.use(apiLimiter as unknown as RequestHandler);
 
 router.get('/list', ListFilesHandler);
 router.post('/mkdir', CreateDirHandler);