diff --git a/Backend/Controllers/SystemCategoryController.cs b/Backend/Controllers/SystemCategoryController.cs
index 1c3bac6..3361f66 100644
--- a/Backend/Controllers/SystemCategoryController.cs
+++ b/Backend/Controllers/SystemCategoryController.cs
@@ -5,6 +5,7 @@ using Repository.BackendRepository.Interface;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 
 namespace Backend.Controllers
@@ -354,6 +355,19 @@ namespace Backend.Controllers
                     };
                     await backendRepository.AddOneByCustomTable(systemSubDic, "variable");
 
+                    var systemId = await backendRepository.GetOneAsync<int>($@"select id from variable where system_value = '{post.system_value}' and deleted = 0 and system_parent_id = '{post.system_parent_id}' and system_type = '{sub_system_type}'");
+                    var buildings = await backendRepository.GetAllAsync<string>($@"select building_tag from building where deleted = 0");
+                    var authCode = await backendRepository.GetOneAsync<int>($@"select max(cast(SUBSTRING(authcode, 2) AS UNSIGNED)) from auth_page where authcode like 'F%'");
+                    var parentSystemName = await backendRepository.GetOneAsync<string>($@"select system_key from variable where id = {post.system_parent_id}");
+                    StringBuilder sb = new StringBuilder();
+                    foreach (var b in buildings)
+                    {
+                        sb.Append($@" insert into auth_page(AuthCode, AuthType, MainName, SubName, building_tag, ShowView, created_at)
+                                        values ('F{++authCode}', '1', '{parentSystemName}', '{post.System_key}', '{b}', '{systemId}', Now());");
+                    }
+
+                    await backendRepository.ExecuteSql(sb.ToString());
+
                     apiResult.Code = "0000";
                     apiResult.Msg = "新增成功";
                 }
@@ -477,6 +491,7 @@ namespace Backend.Controllers
 
                 await backendRepository.DeleteOne(id, "variable", "id");
 
+                await backendRepository.ExecuteSql($@"delete from auth_page where AuthCode like 'F%' and AuthType = 1 and ShowView = '{id}'");
                 apiResult.Code = "0000";
                 apiResult.Msg = "刪除成功";
             }
diff --git a/FrontendWebApi/ApiControllers/BuildController.cs b/FrontendWebApi/ApiControllers/BuildController.cs
index ddf30b2..aa5a779 100644
--- a/FrontendWebApi/ApiControllers/BuildController.cs
+++ b/FrontendWebApi/ApiControllers/BuildController.cs
@@ -180,8 +180,8 @@ namespace FrontendWebApi.ApiControllers
 		                v2.system_key subfull_name,
 		                v2.system_priority subpriority
                 from building_menu me
-                left join variable v1 on me.main_system_tag = v1.system_value and v1.deleted = 0 and v1.system_type = 'device_system_category_layer2'
-                left join variable v2 on me.sub_system_tag = v2.system_value and v2.deleted = 0 and v2.system_type = 'device_system_category_layer3'
+                join variable v1 on me.main_system_tag = v1.system_value and v1.deleted = 0 and v1.system_type = 'device_system_category_layer2'
+                join variable v2 on me.sub_system_tag = v2.system_value and v2.deleted = 0 and v2.system_type = 'device_system_category_layer3'
                 inner join (
 		                SELECT 
 				            ap.building_tag,
@@ -192,7 +192,7 @@ namespace FrontendWebApi.ApiControllers
 				            FROM role_auth ra
 				            WHERE ra.role_guid = (SELECT ui.role_guid from userinfo ui where account = @Account)
 		                ) ra
-                left join auth_page ap on ra.AuthCode = ap.AuthCode
+                join auth_page ap on ra.AuthCode = ap.AuthCode
                 where ap.AuthType = 1
                 ) shower on shower.building_tag = me.building_tag and shower.ShowView = v2.id
                 join building b on b.building_tag = me.building_tag and b.deleted = 0 and shower.building_tag = b.building_tag
@@ -201,7 +201,7 @@ namespace FrontendWebApi.ApiControllers
 
                 var floorsql = await backendRepository.GetAllAsync<Floorsql>(@"
                 select * from (select * from sub_system_floor ssf where ssf.deleted = 0 and ssf.status = 0 and ssf.is_link = 1) a
-                left join floor on floor.full_name = a.floor_tag order by floor.priority;");
+                join floor on floor.full_name = a.floor_tag order by floor.priority;");
 
                 var common = await backendRepository.GetAllAsync<KeyValue>($@"select ap.building_tag Name,ap.ShowView Value from auth_page ap
                     left join role_auth ra on ra.AuthCode = ap.AuthCode