diff --git a/routes/ai.js b/routes/ai.js
index e25cd29..50f45a8 100644
--- a/routes/ai.js
+++ b/routes/ai.js
@@ -7,40 +7,6 @@ const router = new Router();
 const NVIDIA_API_KEY = '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';
 const NVIDIA_API_URL = 'https://integrate.api.nvidia.com/v1/chat/completions';
 
-
-// 启用/禁用 AI API（当网络不可用时设为 false）
-const ENABLE_AI_API = false; // 由于服务器网络无法访问 NVIDIA，暂时禁用
-
-// Mock 数据（用于测试或网络不可用时）
-const mockProducts = [
-  { name: '可口可乐', category: '饮料', description: '经典碳酸饮料，清爽解渴，330ml罐装', suggestedPrice: 3.5 },
-  { name: '乐事薯片', category: '零食', description: '香脆可口，原味薯片，75g包装', suggestedPrice: 8.9 },
-  { name: '维达纸巾', category: '日用品', description: '三层加厚，柔软亲肤，10包家庭装', suggestedPrice: 25.9 },
-  { name: '康师傅方便面', category: '食品', description: '红烧牛肉面口味，12桶整箱装', suggestedPrice: 39.9 },
-  { name: '农夫山泉', category: '饮料', description: '天然矿泉水，550ml瓶装，12瓶/箱', suggestedPrice: 24.0 },
-  { name: '奥利奥饼干', category: '零食', description: '夹心饼干，巧克力口味，388g家庭装', suggestedPrice: 18.9 },
-  { name: '旺仔牛奶', category: '饮料', description: '香甜可口，儿童喜爱，245ml罐装', suggestedPrice: 5.5 },
-  { name: '益达口香糖', category: '零食', description: '清新口气，薄荷口味，40粒装', suggestedPrice: 12.9 },
-  { name: '舒肤佳香皂', category: '日用品', description: '有效除菌，纯白清香，125g', suggestedPrice: 6.9 },
-  { name: '金龙鱼食用油', category: '食品', description: '调和油，健康烹饪，1.8L', suggestedPrice: 45.9 },
-];
-
-// 获取随机 Mock 数据
-function getMockProduct(keywords) {
-  let product = mockProducts[Math.floor(Math.random() * mockProducts.length)];
-  
-  if (keywords) {
-    const keyword = keywords.toLowerCase();
-    const matched = mockProducts.find(p => 
-      p.name.toLowerCase().includes(keyword) || 
-      p.category.toLowerCase().includes(keyword)
-    );
-    if (matched) product = matched;
-  }
-  
-  return { ...product };
-}
-
 // 生成商品信息的 API
 router.post('/generate-product', async (ctx) => {
   try {
@@ -55,22 +21,17 @@ router.post('/generate-product', async (ctx) => {
       return;
     }
 
-    let productInfo;
-    let useMock = !ENABLE_AI_API; // 如果禁用 API，直接使用 Mock
-
-    if (!useMock) {
-      // 构建提示词
-      let prompt = '你是一个专业的便利店商品管理助手。';
-      
-      if (imageUrl) {
-        prompt += `\n请分析这张商品图片：${imageUrl}`;
-      }
-      
-      if (keywords) {
-        prompt += `\n关键词：${keywords}`;
-      }
-      
-      prompt += `
+    let prompt = '你是一个专业的便利店商品管理助手。';
+    
+    if (imageUrl) {
+      prompt += `\n请分析这张商品图片：${imageUrl}`;
+    }
+    
+    if (keywords) {
+      prompt += `\n关键词：${keywords}`;
+    }
+    
+    prompt += `
 请生成商品的详细信息，返回JSON格式，不要包含其他内容：
 {
   "name": "商品名称（简洁明了，2-10字）",
@@ -79,64 +40,64 @@ router.post('/generate-product', async (ctx) => {
   "suggestedPrice": 建议售价（数字）
 }`;
 
-      try {
-        // 调用 NVIDIA NVCF 云 API（OpenAI 兼容格式）
-        const response = await fetch(NVIDIA_API_URL, {
-          method: 'POST',
-          headers: {
-            'Authorization': `Bearer ${NVIDIA_API_KEY}`,
-            'Content-Type': 'application/json'
-          },
-          body: JSON.stringify({
-            model: 'deepseek-ai/deepseek-v4-pro',
-            messages: [
-              {
-                role: 'user',
-                content: prompt
-              }
-            ],
-            temperature: 0.7,
-            max_tokens: 500
-          }),
-          timeout: 30000 // 30秒超时
-        });
+    const response = await fetch(NVIDIA_API_URL, {
+      method: 'POST',
+      headers: {
+        'Authorization': `Bearer ${NVIDIA_API_KEY}`,
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({
+        model: 'deepseek-ai/deepseek-v4-pro',
+        messages: [
+          {
+            role: 'user',
+            content: prompt
+          }
+        ],
+        temperature: 0.7,
+        max_tokens: 500
+      }),
+      timeout: 60000
+    });
 
-        if (!response.ok) {
-          const errorText = await response.text();
-          console.error('NVIDIA API Error:', response.status, errorText);
-          throw new Error(`API 调用失败: ${response.status}`);
-        }
-
-        const data = await response.json();
-        const aiResponse = data.choices?.[0]?.message?.content;
-        
-        if (!aiResponse) {
-          throw new Error('API 返回为空');
-        }
-
-        // 解析 JSON 响应
-        const jsonMatch = aiResponse.match(/\{[\s\S]*\}/);
-        if (jsonMatch) {
-          productInfo = JSON.parse(jsonMatch[0]);
-        } else {
-          throw new Error('无法解析 AI 响应');
-        }
-
-      } catch (apiError) {
-        console.error('NVIDIA API 调用异常:', apiError.message);
-        console.log('切换到 Mock 模式');
-        useMock = true;
-      }
+    if (!response.ok) {
+      const errorText = await response.text();
+      console.error('NVIDIA API Error:', response.status, errorText);
+      ctx.status = 502;
+      ctx.body = {
+        code: 502,
+        message: 'AI 服务调用失败，请稍后重试'
+      };
+      return;
     }
 
-    // 使用 Mock 数据
-    if (useMock) {
-      productInfo = getMockProduct(keywords);
+    const data = await response.json();
+    const aiResponse = data.choices?.[0]?.message?.content;
+    
+    if (!aiResponse) {
+      ctx.status = 500;
+      ctx.body = {
+        code: 500,
+        message: 'AI 服务返回为空'
+      };
+      return;
     }
 
+    const jsonMatch = aiResponse.match(/\{[\s\S]*\}/);
+    if (!jsonMatch) {
+      ctx.status = 500;
+      ctx.body = {
+        code: 500,
+        message: '无法解析 AI 响应'
+      };
+      return;
+    }
+
+    const productInfo = JSON.parse(jsonMatch[0]);
+
     ctx.body = {
       code: 200,
-      message: useMock ? '使用模拟数据生成' : '生成成功',
+      message: '生成成功',
       data: productInfo
     };
 
@@ -150,4 +111,4 @@ router.post('/generate-product', async (ctx) => {
   }
 });
 
-module.exports = router.routes();
+module.exports = router.routes();
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