diff --git a/server/routers/back-new/features/image/image.controller.js b/server/routers/back-new/features/image/image.controller.js
index 49b4489..2f8dd6a 100644
--- a/server/routers/back-new/features/image/image.controller.js
+++ b/server/routers/back-new/features/image/image.controller.js
@@ -1,33 +1,41 @@
 const axios = require('axios');
 const makeLinks = require('../../shared/hateoas');
-const path = require('path');
-const qs = require('qs');
 const { v4: uuidv4 } = require('uuid');
-require('dotenv').config({ path: path.resolve(__dirname, '../../.env') });
 process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
 
-exports.generate = async (req, res) => {
-  const { prompt } = req.query;
-  if (!prompt) {
-    return res.status(400).json({ error: 'Prompt parameter is required' });
-  }
+// 获取access_token
+async function fetchAccessToken(apiKey) {
   try {
-    const apiKey = process.env.GIGACHAT_API_KEY;
     const tokenResp = await axios.post(
       'https://ngw.devices.sberbank.ru:9443/api/v2/oauth',
-      {
-        'scope':' GIGACHAT_API_PERS',
-      },
+      { scope: 'GIGACHAT_API_PERS' },
       {
         headers: {
           'Content-Type': 'application/x-www-form-urlencoded',
           'Accept': 'application/json',
           'Authorization': `Basic ${apiKey}`,
-          'RqUID':'6f0b1291-c7f3-43c6-bb2e-9f3efb2dc98e'
+          'RqUID': uuidv4()
         },
       }
     );
-    const accessToken = tokenResp.data.access_token;
+    return tokenResp.data.access_token;
+  } catch (err) {
+    console.error('AI生成图片出错: 获取access_token失败');
+    if (err.response) {
+      console.error('status:', err.response.status);
+      console.error('headers:', err.response.headers);
+      console.error('data:', err.response.data);
+      console.error('config:', err.config);
+    } else {
+      console.error('AI生成图片出错:', err.message);
+    }
+    throw new Error('获取access_token失败: ' + err.message);
+  }
+}
+
+// 调用chat生成图片描述
+async function fetchChatContent(accessToken, prompt) {
+  try {
     const chatResp = await axios.post(
       'https://gigachat.devices.sberbank.ru/api/v1/chat/completions',
       {
@@ -48,11 +56,25 @@ exports.generate = async (req, res) => {
       }
     );
     const content = chatResp.data.choices[0].message.content;
-    const match = content.match(/<img src=\"(.*?)\"/);
-    if (!match) {
-      return res.status(500).json({ error: 'No image generated' });
+    console.log('GigaChat返回内容:', content);
+    return content;
+  } catch (err) {
+    console.error('AI生成图片出错: chat接口失败');
+    if (err.response) {
+      console.error('status:', err.response.status);
+      console.error('headers:', err.response.headers);
+      console.error('data:', err.response.data);
+      console.error('config:', err.config);
+    } else {
+      console.error('AI生成图片出错:', err.message);
     }
-    const imageId = match[1];
+    throw new Error('chat接口失败: ' + err.message);
+  }
+}
+
+// 获取图片内容
+async function fetchImageContent(accessToken, imageId) {
+  try {
     const imageResp = await axios.get(
       `https://gigachat.devices.sberbank.ru/api/v1/files/${imageId}/content`,
       {
@@ -63,12 +85,10 @@ exports.generate = async (req, res) => {
         responseType: 'arraybuffer'
       }
     );
-    res.set('Content-Type', 'image/jpeg');
-    res.set('X-HATEOAS', JSON.stringify(makeLinks('/gigachat', { self: '/prompt' })));
-    res.send(imageResp.data);
+    return imageResp.data;
   } catch (err) {
+    console.error('AI生成图片出错: 获取图片内容失败');
     if (err.response) {
-      console.error('AI生成图片出错:');
       console.error('status:', err.response.status);
       console.error('headers:', err.response.headers);
       console.error('data:', err.response.data);
@@ -76,6 +96,31 @@ exports.generate = async (req, res) => {
     } else {
       console.error('AI生成图片出错:', err.message);
     }
+    throw new Error('获取图片内容失败: ' + err.message);
+  }
+}
+
+exports.generate = async (req, res) => {
+  const { prompt } = req.query;
+  if (!prompt) {
+    return res.status(400).json({ error: 'Prompt parameter is required' });
+  }
+  try {
+    const apiKey = process.env.GIGACHAT_API_KEY;
+    const accessToken = await fetchAccessToken(apiKey);
+    const content = await fetchChatContent(accessToken, prompt);
+    const match = content.match(/<img src=\"(.*?)\"/);
+    if (!match) {
+      console.error('AI生成图片出错: GigaChat未返回图片标签');
+      return res.status(500).json({ error: 'No image generated' });
+    }
+    const imageId = match[1];
+    const imageData = await fetchImageContent(accessToken, imageId);
+    res.set('Content-Type', 'image/jpeg');
+    res.set('X-HATEOAS', JSON.stringify(makeLinks('/gigachat', { self: '/prompt' })));
+    res.send(imageData);
+  } catch (err) {
+    console.error('AI生成图片出错: 未知错误', err);
     res.status(500).json({ error: err.message });
   }
 }; 
\ No newline at end of file