diff --git a/common/command.py b/common/command.py
new file mode 100644
index 0000000000000000000000000000000000000000..9968bcd23c49670a4d3246aa29ffb3c8c0035e49
--- /dev/null
+++ b/common/command.py
@@ -0,0 +1,25 @@
+# -*- coding:utf-8 -*-
+#!/usr/bin/env python
+# cython:language_level=3
+
+
+class Command:
+    
+    @staticmethod
+    def call(cmd, caller = ''):
+        '''
+            Encapsulated CALL function to return abnormal location information
+        '''
+        if(subprocess.call(cmd, shell = True)):
+            raise Exception("{} : [{}] Failed to execute!".format(caller, cmd))
+
+    @staticmethod
+    def check_ethtool_cg(cmd_stde):
+        if cmd_stde == b"Cannot get device coalesce settings: Operation not supported\n":
+            return True
+        elif cmd_stde == b"Cannot get device ring settings: Operation not supported\n":
+            return True
+        else:
+            return False
+
+    
\ No newline at end of file