允许编辑配置

server/index.js

@@ -892,6 +892,19 @@ app.delete('/api/latency-routes/:id', requireAuth, async (req, res) => {
   }
 });
 
+app.put('/api/latency-routes/:id', requireAuth, async (req, res) => {
+  const { source_id, latency_source, latency_dest, latency_target } = req.body;
+  try {
+    await db.query(
+      'UPDATE latency_routes SET source_id = ?, latency_source = ?, latency_dest = ?, latency_target = ? WHERE id = ?',
+      [source_id, latency_source, latency_dest, latency_target, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (err) {
+    res.status(500).json({ error: 'Failed to update latency route' });
+  }
+});
+
 // ==================== Metrics Latency ====================
 
 app.get('/api/metrics/latency', async (req, res) => {