diff --git a/dcs/tests/spider_task.py b/dcs/tests/spider_task.py
index b32b195..f36a964 100644
--- a/dcs/tests/spider_task.py
+++ b/dcs/tests/spider_task.py
@@ -185,6 +185,7 @@ class Spider_task(threading.Thread):
                             self.free_remote_nodes.remove(f_node)
                             break
                         else:
+                            logger.warning(f'[TASK] generate failed, no free remote nodes! spider task {task.request_map} is at state waiting...')
                             logger.info(f'[TASK] generating local task {task.request_map}')
                             if global_var.spider.crawlers >= global_var.spider.max_count_of_crawlers:
                                 logger.warning(f'[TASK] generate failed, crawlers exceed! spider task {task.request_map} is at state waiting...')