diff --git a/src/main/java/com/gxwebsoft/common/system/controller/DictDataController.java b/src/main/java/com/gxwebsoft/common/system/controller/DictDataController.java
index 5037ed6..1248754 100644
--- a/src/main/java/com/gxwebsoft/common/system/controller/DictDataController.java
+++ b/src/main/java/com/gxwebsoft/common/system/controller/DictDataController.java
@@ -73,7 +73,8 @@ public class DictDataController extends BaseController {
             return fail("字典数据标识已存在");
         }
         // 自动添加字典
-        if (dictService.count(new LambdaQueryWrapper<Dict>().eq(Dict::getDictCode,dictData.getDictCode())) == 0) {
+      final int count = dictService.count(new LambdaQueryWrapper<Dict>().eq(Dict::getDictCode, dictData.getDictCode()));
+      if (dictData.getDictCode() != null && count == 0) {
           final Dict dict = new Dict();
           dict.setDictCode(dictData.getDictCode());
           dict.setDictName(dictData.getDictCode());
diff --git a/src/main/java/com/gxwebsoft/common/system/controller/MainController.java b/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
index 615e1d4..2bd360e 100644
--- a/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
+++ b/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
@@ -186,8 +186,6 @@ public class MainController extends BaseController {
     menu.setMenuType(0);
     list.add(menu);
     tenant.setMenu(list);
-    // 服务器时间
-    tenant.setDate(serverTime());
     // 授权信息
     HashMap<String, Object> config = new HashMap<>();
     config.put("LICENSE_CODE", "dk9mcwJyetRWQlxWRiojIzJCLi8mcQ5Wa4ojI0NWZqJWd6ICZpJCL0kjNwl1NnhENahnIvl2cyVmdiwiIiATMuEjI6IibQf0NW==");
@@ -982,7 +980,7 @@ public class MainController extends BaseController {
    */
   @ApiOperation("获取服务器时间")
   @GetMapping("/serverTime")
-  public ApiResult<?> serverTime(){
+  public ApiResult<?> serverTime(String deliveryTime){
     HashMap<String, Object> map = new HashMap<>();
     // 今天日期
     DateTime date = DateUtil.date();
@@ -990,17 +988,32 @@ public class MainController extends BaseController {
     // 明天日期
     final DateTime dateTime = DateUtil.tomorrow();
     String tomorrow = DateUtil.format(dateTime, "yyyy-MM-dd");
+    // 后天日期
+    final DateTime dateTime2 = DateUtil.offsetDay(date, 2);
+    final String afterDay = DateUtil.format(dateTime2, "yyyy-MM-dd");
     // 今天星期几
-    final int week = DateUtil.thisDayOfWeek();;
+    final int week = DateUtil.thisDayOfWeek();
     final DateTime nextWeek = DateUtil.nextWeek();
 
     map.put("now",DateUtil.now());
     map.put("today",today);
     map.put("tomorrow",tomorrow);
+    map.put("afterDay",afterDay);
     map.put("week",week);
     map.put("minDate",DateUtil.offset(date, DateField.DAY_OF_WEEK, -7 ));
     map.put("maxDate",DateUtil.offset(date, DateField.DAY_OF_WEEK, 7 ));
     map.put("nextWeek",nextWeek);
+    if(deliveryTime != null){
+      DateTime parse = DateUtil.parse(deliveryTime);
+      // 前一天
+      DateTime previous = DateUtil.offsetDay(parse, -1);
+      // 后一天
+      DateTime nextDay = DateUtil.offsetDay(parse, 1);
+      map.put("previous",DateUtil.format(previous,"yyyy-MM-dd"));
+      map.put("previousWeek",DateUtil.dayOfWeek(previous)-1);
+      map.put("nextDay",DateUtil.format(nextDay,"yyyy-MM-dd"));
+      map.put("week",DateUtil.dayOfWeek(nextDay)-1);
+    }
     return success(map);
   }
 
diff --git a/src/main/java/com/gxwebsoft/common/system/service/impl/VersionServiceImpl.java b/src/main/java/com/gxwebsoft/common/system/service/impl/VersionServiceImpl.java
index d9b9873..70b147e 100644
--- a/src/main/java/com/gxwebsoft/common/system/service/impl/VersionServiceImpl.java
+++ b/src/main/java/com/gxwebsoft/common/system/service/impl/VersionServiceImpl.java
@@ -23,7 +23,7 @@ public class VersionServiceImpl extends ServiceImpl<VersionMapper, Version> impl
     @Override
     public PageResult<Version> pageRel(VersionParam param) {
         PageParam<Version, VersionParam> page = new PageParam<>(param);
-        //page.setDefaultOrder("create_time desc");
+        page.setDefaultOrder("create_time desc");
         List<Version> list = baseMapper.selectPageRel(page, param);
         return new PageResult<>(list, page.getTotal());
     }
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 9c20e5a..fbf8382 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -23,3 +23,6 @@ config:
   # 开发环境接口
   server-url: http://127.0.0.1:9090/api
   upload-path: /Users/gxwebsoft/Documents/uploads
+
+#swagger:
+#host: https://server.gxwebsoft.com/swagger-ui/index.html