diff --git a/src/client/src/tscAsync.c b/src/client/src/tscAsync.c
index bc3729199e56c1b4216738294428895c4c6ca8a1..8c194c031d81d899af22b0be90be87072d8a8b51 100644
--- a/src/client/src/tscAsync.c
+++ b/src/client/src/tscAsync.c
@@ -478,6 +478,8 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
           tscDebug("%p redo parse sql string to build submit block", pSql);
 
           pCmd->parseFinished = false;
+          tscResetSqlCmdObj(pCmd);
+          
           code = tsParseSql(pSql, true);
 
           if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {