diff --git a/README.md b/README.md
index 6fb30a4ab7..0c8a459226 100644
--- a/README.md
+++ b/README.md
@@ -56,8 +56,16 @@ Domain Admin是一个轻量级监控方案，占用系统资源较少。同时
 
 - 预览地址：[https://mouday.github.io/domain-admin-web/](https://mouday.github.io/domain-admin-web/)
 
+本项目采用的是前后端分离模式，前端代码在另外一个仓库。
+
 前端项目地址（请自行解码）：aHR0cHM6Ly9naXRodWIuY29tL21vdWRheS9kb21haW4tYWRtaW4td2Vi
 
+或者关注微信公众号：
+
+<img src="https://gitee.com/mouday/domain-admin/raw/master/image/coding-big-tree.jpg" width="300">
+
+回复：`domain-admin-web`，获取完整的前端代码
+
 2、移动端版：
 
 <img src="https://gitee.com/mouday/domain-admin/raw/master/image/screencapture-mini.png" width="220">
diff --git a/domain_admin/service/domain_info_service.py b/domain_admin/service/domain_info_service.py
index 7c06f5e1b3..73190d3d3b 100644
--- a/domain_admin/service/domain_info_service.py
+++ b/domain_admin/service/domain_info_service.py
@@ -329,9 +329,9 @@ def get_ordering(order_prop='expire_days', order_type='ascending'):
     # order by domain_expire_days
     if order_prop == 'domain_expire_days':
         if order_type == 'descending':
-            ordering.append(DomainInfoModel.domain_expire_days.desc())
+            ordering.append(DomainInfoModel.domain_expire_time.desc())
         else:
-            ordering.append(DomainInfoModel.domain_expire_days.asc())
+            ordering.append(DomainInfoModel.domain_expire_time.asc())
 
     # order by domain
     elif order_prop == 'domain':