diff --git a/source/libs/executor/src/tsort.c b/source/libs/executor/src/tsort.c
index db9266cb8f..3559e57ebc 100644
--- a/source/libs/executor/src/tsort.c
+++ b/source/libs/executor/src/tsort.c
@@ -1334,7 +1334,6 @@ static bool tsortOpenForBufMergeSort(SSortHandle* pHandle) {
 
 int32_t tsortClose(SSortHandle* pHandle) {
   atomic_val_compare_exchange_8(&pHandle->closed, 0, 1);
-  taosMsleep(10);
   return TSDB_CODE_SUCCESS;
 }