diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 9617d71914aefa97281ff4a53234cd93940d2831..89db5761c2a99c7e260ce1820499b92d96a0e85f 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2660,9 +2660,9 @@ static int32_t loadDataBlockFromOneTable(SOperatorInfo* pOperator, STableMergeSc
   relocateColumnData(pBlock, pTableScanInfo->pColMatchInfo, pCols, true);
 
   // currently only the tbname pseudo column
-  if (pTableScanInfo->numOfPseudoExpr > 0) {
-    int32_t code = addTagPseudoColumnData(&pTableScanInfo->readHandle, pTableScanInfo->pPseudoExpr,
-                                          pTableScanInfo->numOfPseudoExpr, pBlock, GET_TASKID(pTaskInfo));
+  if (pTableScanInfo->pseudoSup.numOfExprs > 0) {
+    int32_t code = addTagPseudoColumnData(&pTableScanInfo->readHandle, pTableScanInfo->pseudoSup.pExprInfo,
+                                          pTableScanInfo->pseudoSup.numOfExprs, pBlock, GET_TASKID(pTaskInfo));
     if (code != TSDB_CODE_SUCCESS) {
       longjmp(pTaskInfo->env, code);
     }