diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 36ae1d19ec..93964b8e0b 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -3548,6 +3548,7 @@ void destroyAggOperatorInfo(void* param, int32_t numOfOutput) {
   cleanupBasicInfo(&pInfo->binfo);
 
   cleanupAggSup(&pInfo->aggSup);
+  cleanupExprSupp(&pInfo->scalarExprSup);
   cleanupGroupResInfo(&pInfo->groupResInfo);
   taosMemoryFreeClear(param);
 }