diff --git a/category/get_net_info.py b/category/get_net_info.py
index 95dc6aa206547e4548c14a9bdd74819f2f90744b..4d56f7872e6408a50961d99401bd3ddd64ca76d1 100644
--- a/category/get_net_info.py
+++ b/category/get_net_info.py
@@ -84,4 +84,12 @@ def __get_devices_info(self):
     for i,cmd_result in enumerate(res_list):
         split = '=' if i == len(res_list)-1 else '-'
         res += FileOperation.wrap_output_format(cmd_name, cmd_result, split)
-    return Command.cmd_write_file(res, self.__default_file_name)
\ No newline at end of file
+    return Command.cmd_write_file(res, self.__default_file_name)
+
+def get_info(self):
+    '''
+        Get network monitoring information external interface
+    '''
+    if not self.__get_devices():
+        return False
+    self.__get_devices_info()
\ No newline at end of file