diff --git a/category/get_perf_info.py b/category/get_perf_info.py
index 40a50a7f790447fdfa984d77f7944859b495aab2..09feb10583ec6dafbe73f1a3be0af34b300aca81 100644
--- a/category/get_perf_info.py
+++ b/category/get_perf_info.py
@@ -394,6 +394,9 @@ class OffCPU():
     @GlobalCall.monitor_info_thread_pool.threaded_pool
     def do_offcputime_collect(self):
         try:
+            self.__set_offcpu_parameter()
+            if not self.__check_offcpu_parameter():
+                return False
             self.__do_offcputime_flamegraph()
         except Exception as e:
             Logger().debug("do offcpu collect error: {}".format(e))