diff --git a/dongjian-center-admin-common/src/main/resources/config/language/msg/msg_cn.yml b/dongjian-center-admin-common/src/main/resources/config/language/msg/msg_cn.yml
index cc59745..e516e95 100644
--- a/dongjian-center-admin-common/src/main/resources/config/language/msg/msg_cn.yml
+++ b/dongjian-center-admin-common/src/main/resources/config/language/msg/msg_cn.yml
@@ -31,7 +31,7 @@ msgcn:
         bindedDevice: 绑定了设备
         deviceTypeNotExist: 设备类型不存在
         excelBuildingLineDuplicate: 表格内存在相同的数据
-        dbBuildingDuplicate: 平台已存在此楼宇
+        dbBuildingDuplicate: 平台已存在此楼宇mm
         dbFloorDuplicate: 平台已存在此楼层
         dbSpaceDuplicate: 平台已存在此房间
         dbAssetDuplicate: 平台已存在此资产