diff --git a/source/util/src/tworker.c b/source/util/src/tworker.c
index d2651c1d2c..07186331ae 100644
--- a/source/util/src/tworker.c
+++ b/source/util/src/tworker.c
@@ -224,6 +224,7 @@ static void *tAutoQWorkerThreadFp(SQueueWorker *worker) {
 
     taosUpdateItemSize(qinfo.queue, 1);
   }
+  DestoryThreadLocalRegComp();
 
   return NULL;
 }