【CHG】兼容检查表筛选排序字段名

railway-business/src/main/java/com/railway/business/catenary/service/impl/BusJcabServiceImpl.java

@@ -69,6 +69,7 @@ public abstract class BusJcabServiceImpl {
       if(!fieldList.contains(jcab.getOrderBy())){
         log.info("排序字段名在当前表不存在 - {}", jcab.getOrderBy());
         jcab.setOrderBy(null);
+        jcab.setIsAsc(null);
       }
     } else {
       // 默认倒序排列