diff --git a/category/get_perf_info.py b/category/get_perf_info.py
index 6ab2ba37e3c63b7ae856f83b263af8d75c69344b..69ae87a61a22a9ae3c761f5780bbd5d9e710ead0 100644
--- a/category/get_perf_info.py
+++ b/category/get_perf_info.py
@@ -222,9 +222,11 @@ class OffCPU():
 
         if len(offcpu_args) == 0:
             self.__enable = GlobalCall.get_json_value("Getting.Application.OffCPU.enable" , 0, Config.get_json_dict())
+            self.__pid = GlobalCall.get_json_value("Getting.Application.OffCPU.pid", convert_str(''), Config.get_json_dict())
             self.offcpu_duration = GlobalCall.get_json_value("Getting.Application.OffCPU.duration", 15, Config.get_json_dict())
         else:
             self.__enable = int(offcpu_args['offcpu_enable'])
+            self.__pid = convert_str(offcpu_args['offcpu_pid'])
             self.offcpu_duration = int(offcpu_args['offcpu_duration'])
 
     def __diff_kernel_version(self, dest):