diff --git a/category/get_net_info.py b/category/get_net_info.py
index 445e037c85fe73c2892ee8b10364f7a5044eb75e..2c4ecdeae6eab724e0f0a7625e5e2c2826a3e6c3 100644
--- a/category/get_net_info.py
+++ b/category/get_net_info.py
@@ -33,7 +33,7 @@ class NetInfo:
         self.__netdev_ring = [] #
         #网卡连接状态信息
         self.__link_status = {}
-        
+        FileOperation.remove_txt_file(self.__default_file_name)
         # 默认时间间隔为1s
         self.__interval = GlobalParameter().get_net_interval()
         # 默认执行5次