diff --git a/services/task_service.py b/services/task_service.py
index 6ce8e7e..7f0cacb 100644
--- a/services/task_service.py
+++ b/services/task_service.py
@@ -38,9 +38,10 @@ class TaskService:
 
         # 处理当前任务
         current_task = self._process_current_task(artifact_list[-1])
+
         
         # 如果获取任务信息失败，则返回空结果
-        if current_task is None:
+        if current_task is None or not current_task.get("artifact_id"):
             return [], [], [], self.half_volume
 
         # 根据F块情况处理任务