diff --git a/be/src/util/once.h b/be/src/util/once.h
index dfdc334c9a5d57..7c802955b7c35e 100644
--- a/be/src/util/once.h
+++ b/be/src/util/once.h
@@ -98,7 +98,7 @@ class DorisCallOnce {
 
 private:
     std::atomic<bool> _has_called;
-    std::once_flag _once_flag;
+    // std::once_flag _once_flag;
     std::mutex _flag_lock;
     ReturnType _status;
 };