diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index d72ecb2af8d8902e5896e8f40b8c4eda93f52b83..e73ac9d89afa21a3910dde04ce8541ffee263340 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -2374,7 +2374,7 @@ static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogic
   if (NULL != cxt.pLastCols) {
     cxt.doAgg = false;
     lastRowScanOptSetLastTargets(pScan->pScanCols, cxt.pLastCols);
-    NODES_DESTORY_LIST(pScan->pScanPseudoCols);
+    nodesWalkExprs(pScan->pScanPseudoCols, lastRowScanOptSetColDataType, &cxt);
     lastRowScanOptSetLastTargets(pScan->node.pTargets, cxt.pLastCols);
     nodesClearList(cxt.pLastCols);
   }