diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/alloc/service/impl/AllocAreaServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/alloc/service/impl/AllocAreaServiceImpl.java
index 834e5b9..ba220b8 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/alloc/service/impl/AllocAreaServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/alloc/service/impl/AllocAreaServiceImpl.java
@@ -70,7 +70,7 @@ public class AllocAreaServiceImpl implements IAllocAreaService {
             }
             return allocAreaMapper.insertAllocArea(allocArea);
         } catch (Exception e) {
-            throw new ServiceException("新增异常，" + e.getMessage());
+            throw new ServiceException("新增区域异常，" + e.getMessage());
         }
     }
 
@@ -84,9 +84,15 @@ public class AllocAreaServiceImpl implements IAllocAreaService {
     public int updateAllocArea(AllocArea allocArea) {
         allocArea.setUpdateTime(DateUtils.getNowDate());
         try {
+            List<AllocArea> allAreaList = allocAreaMapper.selectAllocAreaList(new AllocArea());
+            List<String> otherAreaNameList = allAreaList.stream().filter(item -> !item.getAreaId().equals(allocArea.getAreaId()))
+                                                .map(AllocArea::getAreaName).collect(Collectors.toList());
+            if (otherAreaNameList.contains(allocArea.getAreaName())) {
+                throw new ServiceException("区域名称已存在");
+            }
             return allocAreaMapper.updateAllocArea(allocArea);
         } catch (Exception e) {
-            throw new ServiceException("错误信息描述");
+            throw new ServiceException("更新区域失败，" + e.getMessage());
         }
     }