diff --git a/src/router/localRoutes.ts b/src/router/localRoutes.ts
index 0d5762f..bfbda35 100644
--- a/src/router/localRoutes.ts
+++ b/src/router/localRoutes.ts
@@ -10,16 +10,15 @@ const TRANSCODE_ROUTE_PATH = 'media-transcode'
 const TRANSCODE_COMPONENT = 'views/systemManagement/TranscodeSettingsView'
 const TRANSCODE_TITLE_KEY = 'router.transcodeSettings'
 
-const findRouteByName = (
-  routes: AppCustomRouteRecordRaw[],
-  name: string
-): AppCustomRouteRecordRaw | undefined => {
+/** 服务端菜单可能用别的路由名指向同一个组件，这里按路由名或组件路径判定是否已存在 */
+const hasTranscodeRoute = (routes: AppCustomRouteRecordRaw[]): boolean => {
   for (const route of routes) {
-    if (route.name === name) return route
-    const child = findRouteByName(route.children || [], name)
-    if (child) return child
+    if (route.name === TRANSCODE_ROUTE_NAME || route.component === TRANSCODE_COMPONENT) {
+      return true
+    }
+    if (hasTranscodeRoute(route.children || [])) return true
   }
-  return undefined
+  return false
 }
 
 /**
@@ -32,12 +31,11 @@ export const supplementLocalAdminRoutes = (
   if (!permissions.includes(TRANSCODE_PERMISSION)) {
     return routes
   }
-  const nextRoutes = cloneDeep(routes)
-  const existing = findRouteByName(nextRoutes, TRANSCODE_ROUTE_NAME)
-  if (existing) {
-    existing.meta = { ...existing.meta, title: TRANSCODE_TITLE_KEY }
-    return nextRoutes
+  // 服务端菜单里已经有转码设置时不再补，否则侧边栏会出现两条
+  if (hasTranscodeRoute(routes)) {
+    return routes
   }
+  const nextRoutes = cloneDeep(routes)
   const contentRoute = nextRoutes.find(
     (route) => route.path === CONTENT_ROUTE_PATH || route.name === CONTENT_ROUTE_NAME
   )