diff --git a/src/server/index.ts b/src/server/index.ts
index c718588..fdd9411 100644
--- a/src/server/index.ts
+++ b/src/server/index.ts
@@ -5,6 +5,7 @@ import { cors } from 'hono/cors';
 import dotenv from 'dotenv';
 import vehiclesRouter from './routes/vehicles.js';
 import mileageRouter from './routes/mileage/index.js';
+import schedulingRouter from './routes/scheduling/index.js';
 import authRouter from './auth/login.js';
 import { authMiddleware } from './auth/middleware.js';
 
@@ -22,6 +23,7 @@ app.use('/api/*', authMiddleware);
 
 app.route('/api/vehicles', vehiclesRouter);
 app.route('/api/mileage', mileageRouter);
+app.route('/api/scheduling', schedulingRouter);
 
 app.get('/api/health', (c) => c.json({ status: 'ok', time: new Date().toISOString() }));
 
diff --git a/src/server/routes/scheduling/index.ts b/src/server/routes/scheduling/index.ts
new file mode 100644
index 0000000..1233612
--- /dev/null
+++ b/src/server/routes/scheduling/index.ts
@@ -0,0 +1,10 @@
+import { Hono } from 'hono';
+import suggestionsRouter from './suggestions.js';
+import notifyRouter from './notify.js';
+
+const app = new Hono();
+
+app.route('/suggestions', suggestionsRouter);
+app.route('/notify', notifyRouter);
+
+export default app;
diff --git a/src/server/routes/scheduling/notify.ts b/src/server/routes/scheduling/notify.ts
new file mode 100644
index 0000000..49cbfd0
--- /dev/null
+++ b/src/server/routes/scheduling/notify.ts
@@ -0,0 +1,41 @@
+import { Hono } from 'hono';
+import type { AuthUser } from '../../auth/types.js';
+import type { NotifyRequest } from './types.js';
+
+const app = new Hono();
+
+// In-memory set of processed suggestion IDs
+const processedSuggestions = new Set<string>();
+
+export function isProcessed(suggestionId: string): boolean {
+  return processedSuggestions.has(suggestionId);
+}
+
+app.post('/', async (c) => {
+  try {
+    const body = await c.req.json<NotifyRequest>();
+    const { suggestionId, currentPlate, candidatePlate } = body;
+
+    if (!suggestionId || !currentPlate || !candidatePlate) {
+      return c.json({ success: false, message: '缺少必要参数' }, 400);
+    }
+
+    if (processedSuggestions.has(suggestionId)) {
+      return c.json({ success: false, message: '该建议已处理' }, 409);
+    }
+
+    const user = (c as any).get('user') as AuthUser | undefined;
+    const operator = user?.userName || '未知';
+
+    console.log(`[scheduling:notify] operator=${operator} suggestion=${suggestionId} current=${currentPlate} candidate=${candidatePlate}`);
+
+    processedSuggestions.add(suggestionId);
+
+    return c.json({ success: true, message: `替换通知已发送：${currentPlate} → ${candidatePlate}` });
+  } catch (e: unknown) {
+    console.error('scheduling notify error:', e);
+    return c.json({ success: false, message: '发送通知失败' }, 500);
+  }
+});
+
+export default app;