07 30 8 fix some bugs

src/main/java/com/imed/costaccount/service/impl/ResponsibilityServiceImpl.java

@@ -279,7 +279,7 @@ public class ResponsibilityServiceImpl extends ServiceImpl<ResponsibilityMapper,
                 .orderByDesc(Responsibility::getCreateTime)
         );
         if (CollUtil.isEmpty(parentList)) {
-            throw new CostException(ErrorCodeEnum.DATA_NOT_EXIST);
+            return Collections.emptyList();
         }
         List<Responsibility> sonList = this.list(
                 new LambdaQueryWrapper<Responsibility>()