diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 81697cc8c6074a9f9c5e3b4ca7bf8cdcfb90b6d2..5f719b55bf70bc2db533a9ae2af81054a687240a 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -6000,8 +6000,6 @@ static SSDataBlock* doSTableIntervalAgg(void* param, bool* newgroup) {
   SQueryRuntimeEnv* pRuntimeEnv = pOperator->pRuntimeEnv;
 
   if (pOperator->status == OP_RES_TO_RETURN) {
-    int64_t st = taosGetTimestampUs();
-
     copyToSDataBlock(pRuntimeEnv, 3000, pIntervalInfo->pRes, pIntervalInfo->rowCellInfoOffset);
     if (pIntervalInfo->pRes->info.rows == 0 || !hasRemainData(&pRuntimeEnv->groupResInfo)) {
       doSetOperatorCompleted(pOperator);