diff --git a/source/libs/executor/src/streamtimesliceoperator.c b/source/libs/executor/src/streamtimesliceoperator.c
index d17ca0e100..f3f362ec7c 100644
--- a/source/libs/executor/src/streamtimesliceoperator.c
+++ b/source/libs/executor/src/streamtimesliceoperator.c
@@ -1663,7 +1663,7 @@ static int32_t doDeleteTimeSliceResult(SStreamAggSupporter* pAggSup, SSDataBlock
         break;
       }
       int32_t tmpRes = tSimpleHashRemove(pUpdatedMap, &key, sizeof(SWinKey));
-      qTrace("delete stream interp result at line %d res: %s", __func__, __LINE__, tstrerror(tmpRes));
+      qTrace("%s delete stream interp result at line %d res: %s", __func__, __LINE__, tstrerror(tmpRes));
 
       pAggSup->stateStore.streamStateDel(pAggSup->pState, &key);
       if (winCode != TSDB_CODE_SUCCESS) {