diff --git a/source/libs/parser/src/parAstCreater.c b/source/libs/parser/src/parAstCreater.c
index de7ffce2d3..c6d70667bf 100644
--- a/source/libs/parser/src/parAstCreater.c
+++ b/source/libs/parser/src/parAstCreater.c
@@ -1028,11 +1028,13 @@ SNode* createSelectStmt(SAstCreateContext* pCxt, bool isDistinct, SNodeList* pPr
   return select;
 }
 
-SNode* setSelectStmtTagMode(SAstCreateContext* pCxt, SNode* pStmt, bool bSelectTags) {
-  if (pCxt->pQueryCxt->biMode) {
-    ((SSelectStmt*)pStmt)->tagScan = true;
-  }  else if (pStmt && QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
-    ((SSelectStmt*)pStmt)->tagScan = bSelectTags;
+SNode* setSelectStmtTagMode(SAstCreateContext* pCxt, SNode* pStmt, bool bSelectTags) { 
+  if (pStmt && QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
+    if (pCxt->pQueryCxt->biMode) {
+      ((SSelectStmt*)pStmt)->tagScan = true;
+    } else {  
+      ((SSelectStmt*)pStmt)->tagScan = bSelectTags;
+    }
   }
   return pStmt;
 }