diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 698fa5ffe129289aca2022c05aa4eb2601987aa3..6b8b2b38b408ba05a7a1008dd99b04c3987a5c69 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -940,8 +940,6 @@ void tscFieldInfoClear(SFieldInfo* pFieldInfo) {
     
     if (pInfo->pArithExprInfo != NULL) {
       tExprTreeDestroy(&pInfo->pArithExprInfo->pExpr, NULL);
-      assert(0);
-//      tfree(pInfo->pArithExprInfo->colList);
     }
   }