diff --git a/src/api/led/index.ts b/src/api/led/index.ts
index 4703378..8134171 100644
--- a/src/api/led/index.ts
+++ b/src/api/led/index.ts
@@ -1,11 +1,15 @@
 import request from '@/utils/request';
 import type { ApiResult } from '@/api';
-import { MODULES_API_URL } from '@/config/setting';
+
+const LED_API_URL = import.meta.env.DEV
+  ? 'http://127.0.0.1:9200/api'         // 开发环境走 Vite 代理, 避免跨域
+  : 'http://16.1.3.234:9200/api';
 
 export async function stopReplace(data: any) {
   const res = await request.post<ApiResult<unknown>>(
-    MODULES_API_URL + '/led/bme/stop-replace',
-    data
+    LED_API_URL + '/led/bme/stop-replace',
+    data,
+    { baseURL: '' }   // 绕过全局 baseURL, 直接访问 LED 后端
   );
   if (res.data.code === 0) {
     const data = res.data.data;
@@ -16,8 +20,9 @@ export async function stopReplace(data: any) {
 
 export async function numberReplace(data: any) {
   const res = await request.post<ApiResult<unknown>>(
-    MODULES_API_URL + '/led/bme/number-sources',
-    data
+    LED_API_URL + '/led/bme/number-sources',
+    data,
+    { baseURL: '' }   // 绕过全局 baseURL, 直接访问 LED 后端
   );
   if (res.data.code === 0) {
     const data = res.data.data;
diff --git a/vite.config.ts b/vite.config.ts
index e3773b4..c2878d5 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -69,6 +69,13 @@ export default defineConfig(({ command, mode }) => {
       cors: true, // 启用 CORS
       // 代理配置
       proxy: {
+        // LED 大屏后端代理
+        '/led-api': {
+          target: 'http://16.1.3.234:9200',
+          changeOrigin: true,
+          secure: false,
+          rewrite: (path) => path.replace(/^\/led-api/, '/api')
+        },
         '/api': {
           target:
             env.VITE_API_URL ||