diff --git a/src/main/java/com/huoran/iasf/controller/SysColumnController.java b/src/main/java/com/huoran/iasf/controller/SysColumnController.java
index 2f3b692..49bf526 100644
--- a/src/main/java/com/huoran/iasf/controller/SysColumnController.java
+++ b/src/main/java/com/huoran/iasf/controller/SysColumnController.java
@@ -159,6 +159,19 @@ public class SysColumnController {
     @ApiOperation(value = "栏目排序(依据id更改)", response = SysColumn.class)
     public R sortByColumn(@RequestBody List<SortColumnRespVO> sortColumnRespVOList) {
         for (SortColumnRespVO sort : sortColumnRespVOList) {
+
+            SysColumn column = service.getById(sort.getId());
+
+            QueryWrapper<SysColumn> queryWrapper = new QueryWrapper<>();
+            queryWrapper.eq("column_name", column.getColumnName());
+            queryWrapper.eq("site_id", column.getSiteId());
+            queryWrapper.eq("father_id", sort.getFatherId());
+            queryWrapper.last(" and id <> " + sort.getId());
+            List<SysColumn> columnList = service.list(queryWrapper);
+            if (columnList.size() > 0) {
+                return R.fail("同级下已存在重复栏目:" + column.getColumnName());
+            }
+
             SysColumn sysColumn = new SysColumn();
             BeanUtils.copyProperties(sort, sysColumn);
             service.updateById(sysColumn);
diff --git a/src/main/java/com/huoran/iasf/mapper/xml/SysContentMapper.xml b/src/main/java/com/huoran/iasf/mapper/xml/SysContentMapper.xml
index c29559e..baa6174 100644
--- a/src/main/java/com/huoran/iasf/mapper/xml/SysContentMapper.xml
+++ b/src/main/java/com/huoran/iasf/mapper/xml/SysContentMapper.xml
@@ -135,7 +135,7 @@
             </when>
             <otherwise>
                 ORDER BY
-                t.create_time DESC
+                t.sequence asc
             </otherwise>
         </choose>
 
diff --git a/src/main/java/com/huoran/iasf/service/impl/SysContentServiceImpl.java b/src/main/java/com/huoran/iasf/service/impl/SysContentServiceImpl.java
index b7f4356..a6c2d11 100644
--- a/src/main/java/com/huoran/iasf/service/impl/SysContentServiceImpl.java
+++ b/src/main/java/com/huoran/iasf/service/impl/SysContentServiceImpl.java
@@ -65,9 +65,10 @@ public class SysContentServiceImpl extends ServiceImpl<SysContentMapper, SysCont
     public R articlePaginationList(PageContentReqVO reqVO) {
         Page<PageContentRespVO> page = new Page<PageContentRespVO>(reqVO.getPageNum(), reqVO.getPageSize());
 
-        /*if (reqVO.getModifiedTimeSort() == null && reqVO.getPublicationTimeSort() == null) {
+        //没传任何排序参数时候 默认以发布时间排序
+        if (reqVO.getModifiedTimeSort() == null && reqVO.getPublicationTimeSort() == null && reqVO.getOrdinalSort() == null) {
             reqVO.setPublicationTimeSort(0);
-        }*/
+        }
         /*if (reqVO.getIsDisable()!=null){
             if (reqVO.getIsDisable() == 1) {
                 //是否禁用(0默认，0启用 1禁用)
@@ -80,9 +81,9 @@ public class SysContentServiceImpl extends ServiceImpl<SysContentMapper, SysCont
 
     @Override
     public R newlyPublishedArticles(PageContentReqVO reqVO) {
-        if(reqVO.getRole()==null){
+        if (reqVO.getRole() == null) {
 
-        }else if (reqVO.getRole()!=null||reqVO.getRole().equals("admin") || ObjectUtil.isNotNull(reqVO.isIsadmin()) || reqVO.isIsadmin()){
+        } else if (reqVO.getRole() != null || reqVO.getRole().equals("admin") || ObjectUtil.isNotNull(reqVO.isIsadmin()) || reqVO.isIsadmin()) {
             throw new IllegalArgumentException("参数名不能包含admin");
         }
         Page<PageContentRespVO> page = new Page<PageContentRespVO>(reqVO.getPageNum(), reqVO.getPageSize());