diff --git a/routes/ai.js b/routes/ai.js
index c1d8f88..392216a 100644
--- a/routes/ai.js
+++ b/routes/ai.js
@@ -138,13 +138,18 @@ router.post('/recognize-product', async (ctx) => {
       ctx.body = { code: 500, message: 'AI 功能未配置（缺少 DASHSCOPE_API_KEY）' }
       return
     }
-    const { imageUrl } = ctx.request.body;
+    const { imageBase64, imageUrl } = ctx.request.body;
 
-    if (!imageUrl) {
+    let inputImageUrl = imageUrl;
+    if (imageBase64) {
+      inputImageUrl = `data:image/jpeg;base64,${imageBase64}`;
+    }
+
+    if (!inputImageUrl) {
       ctx.status = 400;
       ctx.body = {
         code: 400,
-        message: '请提供商品图片地址'
+        message: '请提供商品图片'
       };
       return;
     }
@@ -160,7 +165,7 @@ router.post('/recognize-product', async (ctx) => {
   "confidence": 0到1之间的数字（识别置信度）
 }`;
 
-    console.log('Calling Qwen Omni API with image:', imageUrl);
+    console.log('Calling Qwen Omni API with image...');
     const response = await fetch(AI_API_URL, {
       method: 'POST',
       headers: {
@@ -168,7 +173,7 @@ router.post('/recognize-product', async (ctx) => {
         'Content-Type': 'application/json'
       },
       body: JSON.stringify({
-        model: 'qwen3.5-omni-flash',
+        model: 'qwen3.5-omni',
         messages: [
           {
             role: 'user',
@@ -176,7 +181,7 @@ router.post('/recognize-product', async (ctx) => {
               {
                 type: 'image_url',
                 image_url: {
-                  url: imageUrl
+                  url: inputImageUrl
                 }
               },
               {
@@ -186,11 +191,8 @@ router.post('/recognize-product', async (ctx) => {
             ]
           }
         ],
-        modalities: ['text'],
         temperature: 0.3,
-        max_tokens: 500,
-        stream: true,
-        stream_options: { include_usage: true }
+        max_tokens: 500
       }),
       timeout: 60000
     });
@@ -210,8 +212,6 @@ router.post('/recognize-product', async (ctx) => {
         errorMsg = 'API 调用次数超限，请稍后重试';
       } else if (response.status === 503) {
         errorMsg = 'AI 服务暂时不可用，请稍后重试';
-      } else if (response.status === 404) {
-        errorMsg = '模型不支持图片输入，正在尝试兼容模式...';
       }
 
       ctx.status = response.status;
@@ -222,26 +222,8 @@ router.post('/recognize-product', async (ctx) => {
       return;
     }
 
-    // 解析 SSE 流式响应
-    const text = await response.text();
-    const lines = text.split('\n');
-    let aiResponse = '';
-
-    for (const line of lines) {
-      if (line.startsWith('data: ')) {
-        const dataStr = line.slice(6).trim();
-        if (dataStr === '[DONE]') break;
-        try {
-          const parsed = JSON.parse(dataStr);
-          const content = parsed.choices?.[0]?.delta?.content;
-          if (content) {
-            aiResponse += content;
-          }
-        } catch (e) {
-          // 跳过解析失败的行
-        }
-      }
-    }
+    const data = await response.json();
+    const aiResponse = data.choices?.[0]?.message?.content;
 
     if (!aiResponse) {
       ctx.status = 500;
@@ -281,7 +263,7 @@ router.post('/recognize-product', async (ctx) => {
     let matchedGoods = [];
     if (keyword) {
       const dbResult = await query(
-        'SELECT id, name, price, unit, category_id, images, stock, pricing_type, is_hot, is_new, description, goods_no, barcode FROM goods WHERE name LIKE ? LIMIT 20',
+        'SELECT id, name, price, unit, category_id, images, stock, pricing_type, is_hot, is_new, description FROM goods WHERE name LIKE ? LIMIT 20',
         [`%${keyword}%`]
       );
       matchedGoods = dbResult;
diff --git a/utils/pagination.js b/utils/pagination.js
index deb56f7..9185880 100644
--- a/utils/pagination.js
+++ b/utils/pagination.js
@@ -9,9 +9,10 @@ async function paginate(queryFn, sql, params, page = 1, pageSize = 20) {
   const total = countResult[0].total
   const totalPages = Math.ceil(total / ps)
 
+  const offset = (p - 1) * ps
   const data = await queryFn(
-    `${sql} LIMIT ? OFFSET ?`,
-    [...params, ps, (p - 1) * ps]
+    `${sql} LIMIT ${ps} OFFSET ${offset}`,
+    params
   )
 
   return { data, total, page: p, pageSize: ps, totalPages }