diff --git a/services/task_service.py b/services/task_service.py
index c2464de..4db5f9b 100644
--- a/services/task_service.py
+++ b/services/task_service.py
@@ -359,10 +359,14 @@ def process_video_generation(app, user_id, internal_task_id, payload, api_key, c
                         elif 'url' in poll_result:
                             video_url = poll_result['url']
                     break
-                elif status in ['FAILED', 'ERROR']:
-                    raise Exception(f"视频生成失败: {poll_result.get('fail_reason') or poll_result.get('message') or '未知错误'}")
+                elif status in ['FAILURE', 'FAILED', 'ERROR']:
+                    reason = poll_result.get('fail_reason') or poll_result.get('message') or '未知错误'
+                    raise Exception(f"视频生成失败: {reason}")
             
             if not video_url:
+                if status in ['FAILURE', 'FAILED', 'ERROR']: # 防止循环结束时正好是失败状态但未抛出的极端情况
+                     reason = poll_result.get('fail_reason') or poll_result.get('message') or '未知错误'
+                     raise Exception(f"视频生成失败: {reason}")
                 raise Exception("超时未获取到视频地址")
 
             # 3. 持久化记录