diff --git a/routes/ai.js b/routes/ai.js
index 732f219..a88221b 100644
--- a/routes/ai.js
+++ b/routes/ai.js
@@ -158,7 +158,7 @@ router.post('/recognize-product', async (ctx) => {
         'Content-Type': 'application/json'
       },
       body: JSON.stringify({
-        model: 'qwen-vl-max',
+        model: 'qwen3.7-max-2026-05-20',
         messages: [
           {
             role: 'user',