优化了下载路径和文件命名

data_management/utils/image_downloader.py

@@ -134,12 +134,14 @@ class ImageDownloader:
             else:
                 timestamp = datetime.now().strftime('%Y%m%d%H%M%S')
             
-            filename = f"{data['datasource']}_{timestamp}_{data['id']}.jpg"
-            
+            filename = f"img_{data['id']}.jpg"
+            # filename = f"img_{timestamp}_{data['id']}.jpg"
+
             # 确定保存路径
             if CREATE_SUBFOLDERS:
                 # 按分类创建子文件夹
-                subfolder = os.path.join(save_directory, data['datasource'])
+                # subfolder = os.path.join(save_directory, data['datasource'])
+                subfolder = os.path.join(save_directory)
                 os.makedirs(subfolder, exist_ok=True)
                 file_path = os.path.join(subfolder, filename)
             else: