diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index e7b2d4f16b830c05be9ebef8f14768f7d0974444..c072045d569fba01b7d39078917c2e481c4fe9dd 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -5144,8 +5144,7 @@ static int generateStbSQLHead(
 
   char headBuf[HEAD_BUFF_LEN];
 
-  if ((AUTO_CREATE_SUBTBL == superTblInfo->autoCreateTable)
-          && (TBL_ALREADY_EXISTS != superTblInfo->childTblExists)) {
+  if (AUTO_CREATE_SUBTBL == superTblInfo->autoCreateTable) {
       char* tagsValBuf = NULL;
       if (0 == superTblInfo->tagSource) {
             tagsValBuf = generateTagVaulesForStb(superTblInfo, tableSeq);