diff --git a/src/client/src/tscSubquery.c b/src/client/src/tscSubquery.c
index e9ec272ea4e030ec9dc664d263dd9cf96aeb8266..7ea5d4183b948d920e1ca68aee793c1bc0351e48 100644
--- a/src/client/src/tscSubquery.c
+++ b/src/client/src/tscSubquery.c
@@ -2198,16 +2198,15 @@ void **doSetResultRowData(SSqlObj *pSql, bool finalResult) {
     // calculate the result from several other columns
     if (pSup->pArithExprInfo != NULL) {
       if (pRes->pArithSup == NULL) {
-        SArithmeticSupport *sas = (SArithmeticSupport *) calloc(1, sizeof(SArithmeticSupport));
-        sas->offset     = 0;
-        sas->pArithExpr = pSup->pArithExprInfo;
-        sas->numOfCols  = (int32_t)tscSqlExprNumOfExprs(pQueryInfo);
-        sas->exprList   = pQueryInfo->exprList;
-        sas->data       = calloc(sas->numOfCols, POINTER_BYTES);
-
-        pRes->pArithSup = sas;
+        pRes->pArithSup = (SArithmeticSupport*)calloc(1, sizeof(SArithmeticSupport));
       }
 
+      pRes->pArithSup->offset     = 0;
+      pRes->pArithSup->pArithExpr = pSup->pArithExprInfo;
+      pRes->pArithSup->numOfCols  = (int32_t)tscSqlExprNumOfExprs(pQueryInfo);
+      pRes->pArithSup->exprList   = pQueryInfo->exprList;
+      pRes->pArithSup->data       = calloc(pRes->pArithSup->numOfCols, POINTER_BYTES);
+
       if (pRes->buffer[i] == NULL) {
         TAOS_FIELD* field = tscFieldInfoGetField(&pQueryInfo->fieldsInfo, i);
         pRes->buffer[i] = malloc(field->bytes);
diff --git a/tests/script/general/parser/topbot.sim b/tests/script/general/parser/topbot.sim
index 3e906f3a28fc204866ecd06453f0567de22cbe34..5c575b61633d77521ef0c8b51b6e46aaf84447aa 100644
--- a/tests/script/general/parser/topbot.sim
+++ b/tests/script/general/parser/topbot.sim
@@ -199,4 +199,18 @@ if $rows != 4098 then
   return -1
 endi
 
+print ======================>td-1454
+sql select count(*)/10, count(*)+99 from t
+if $rows != 1  then
+  return -1
+endi
+
+if $data00 != 509.600000000 then
+  return -1
+endi
+
+if $data01 != 5195.000000000 then
+  return -1
+endi
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file