diff --git a/FrontendWebApi/ApiControllers/BuildController.cs b/FrontendWebApi/ApiControllers/BuildController.cs
index c704768..9ad47f9 100644
--- a/FrontendWebApi/ApiControllers/BuildController.cs
+++ b/FrontendWebApi/ApiControllers/BuildController.cs
@@ -240,7 +240,7 @@ namespace FrontendWebApi.ApiControllers
                 apiResult.Code = "5000";
                 return BadRequest(apiResult);
             }
-            if (get.building_guid == null || get.main_system_guid == null || get.sub_system_guid == null)
+            if (get.building_tag == null || get.main_system_tag == null || get.sub_system_tag == null)
             {
                 apiResult.Code = "9997";
                 return Ok(apiResult);
@@ -248,12 +248,12 @@ namespace FrontendWebApi.ApiControllers
             try
             {
                 var sub_system = await backendRepository.GetOneAsync<BuildMenuSql>(@$"select ss.full_name subfull_name,me.* from building_menu me
-                left join sub_system ss on ss.sub_system_guid = me.sub_system_guid
-                where me.building_guid = '{get.building_guid}' and me.main_system_guid = '{get.main_system_guid}' and me.sub_system_guid = '{get.sub_system_guid}' order by ss.priority");
+                left join sub_system ss on ss.sub_system_tag = me.sub_system_tag
+                where me.building_tag = '{get.building_tag}' and me.main_system_tag = '{get.main_system_tag}' and me.sub_system_tag = '{get.sub_system_tag}' order by ss.priority");
 
                 List<Floor> Floors = new List<Floor>();
                 var floorsql = await backendRepository.GetAllAsync<Floorsql>($@"
-                select * from (select * from sub_system_floor ssf where ssf.deleted = 0 and ssf.status = 0 and ssf.building_guid = '{get.building_guid}' and ssf.main_system_guid = '{get.main_system_guid}' and ssf.sub_system_guid = '{get.sub_system_guid}') a
+                select * from (select * from sub_system_floor ssf where ssf.deleted = 0 and ssf.status = 0 and ssf.building_tag = '{get.building_tag}' and ssf.main_system_guid = '{get.main_system_tag}' and ssf.sub_system_tag = '{get.sub_system_tag}') a
                 left join floor on floor.floor_guid = a.floor_guid order by floor.priority");
                 Sub_system sub_System = new Sub_system()
                 {