diff --git a/frontend/src/stores/order-item.ts b/frontend/src/stores/order-item.ts
index 4ebc02a..6112e42 100644
--- a/frontend/src/stores/order-item.ts
+++ b/frontend/src/stores/order-item.ts
@@ -2,8 +2,6 @@ import { api } from '@/utils/request'
 import type { PaginatedData, OrderItemFilters } from '@/types/api'
 import type { OrderItemRecord } from '@/stores/order'
 
-export type { OrderItemRecord }
-
 /** 名称映射用的查找表 */
 interface LookupItem {
   id: number
diff --git a/frontend/src/utils/request.ts b/frontend/src/utils/request.ts
index a0bb6f7..d3907e6 100644
--- a/frontend/src/utils/request.ts
+++ b/frontend/src/utils/request.ts
@@ -13,7 +13,10 @@ interface RequestOptions extends RequestInit {
   timeout?: number
 }
 
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || ''
+
 async function request<T = unknown>(url: string, options: RequestOptions = {}): Promise<T> {
+  url = `${API_BASE_URL}${url}`
   const token = tokenGetter?.() ?? localStorage.getItem('access_token')
 
   const headers: Record<string, string> = {
@@ -50,15 +53,18 @@ async function request<T = unknown>(url: string, options: RequestOptions = {}):
       signal: controller.signal,
     })
 
-    // 401 未授权：保留当前路径作为 redirect 参数
+    // 401 未授权：跳过登录/注册接口（由页面自行处理错误提示），其余接口重定向到登录页
     if (response.status === 401) {
-      localStorage.removeItem('access_token')
-      localStorage.removeItem('refresh_token')
-      localStorage.removeItem('user')
-      const redirect = encodeURIComponent(
-        window.location.pathname + window.location.search,
-      )
-      window.location.href = `/login?redirect=${redirect}`
+      const isAuthEndpoint = /\/api\/v1\/(login|register)$/.test(url)
+      if (!isAuthEndpoint) {
+        localStorage.removeItem('access_token')
+        localStorage.removeItem('refresh_token')
+        localStorage.removeItem('user')
+        const redirect = encodeURIComponent(
+          window.location.pathname + window.location.search,
+        )
+        window.location.href = `/login?redirect=${redirect}`
+      }
       throw new ApiError('登录已过期，请重新登录', 401)
     }
 
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index bf58197..156888f 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -64,4 +64,12 @@ export default defineConfig({
       '@': fileURLToPath(new URL('./src', import.meta.url))
     },
   },
+  server: {
+    proxy: {
+      '/api': {
+        target: 'http://127.0.0.1:9501',
+        changeOrigin: true,
+      },
+    },
+  },
 })
diff --git a/node_modules/.vite/vitest/da39a3ee5e6b4b0d3255bfef95601890afd80709/results.json b/node_modules/.vite/vitest/da39a3ee5e6b4b0d3255bfef95601890afd80709/results.json
deleted file mode 100644
index cc7716c..0000000
--- a/node_modules/.vite/vitest/da39a3ee5e6b4b0d3255bfef95601890afd80709/results.json
+++ /dev/null
@@ -1 +0,0 @@
-{"version":"4.1.0","results":[[":frontend/src/pages/failed-messages/__tests__/index.spec.ts",{"duration":0,"failed":true}]]}
\ No newline at end of file