diff --git a/common/tool_cmd.py b/common/tool_cmd.py
index edd50146d13b54d773f8b87441de3da6bed61f79..6de497cebb9ad44c82ed220d7209410db7330349 100644
--- a/common/tool_cmd.py
+++ b/common/tool_cmd.py
@@ -29,6 +29,11 @@ class ToolCmd:
                 return error_msg
         return error_msg
 
+    def __check_perf_pid(self, val):
+        if not Command.check_pid_list(val, False):
+            raise argparse.ArgumentTypeError("should set to -1 or existed process id")
+        return val
+
     def args_help(self):
         #共享可选参数wpath ipath opath
         parent_parser = argparse.ArgumentParser(add_help=False)