diff --git a/FrontendWebApi/ApiControllers/HistoryController.cs b/FrontendWebApi/ApiControllers/HistoryController.cs
index 0584e70..db21123 100644
--- a/FrontendWebApi/ApiControllers/HistoryController.cs
+++ b/FrontendWebApi/ApiControllers/HistoryController.cs
@@ -198,13 +198,15 @@ namespace FrontendWebApi.ApiControllers
             {
                 var dbsub = await frontendRepository.GetAllAsync<HistoryDBMainSub>(
                     @$"select distinct v1.system_key main_name, v1.system_value main_system_tag, v2.system_key sub_name, v2.system_value sub_system_tag, v1.system_priority, v2.system_priority,
-                                       d.device_number, d.full_name as device_full_name, d.device_serial_tag
+                                       d.device_number, d.full_name as device_full_name, d.device_serial_tag ,di.is_show_history device_item_is_show_hsitory
                         from role_auth a
                         join auth_page b on a.AuthCode = b.AuthCode
                         join userinfo c on c.role_guid = a.role_guid
                         join variable v2 on b.ShowView = v2.id and v2.system_type = @sub_system_type
                         join variable v1 on v1.id = v2.system_parent_id and v1.system_type = @main_system_type
                         join device d on v1.system_value = d.device_system_tag and v2.system_value = d.device_name_tag and d.deleted = 0 and  d.visible = 1
+                        join device_item di  on  d.device_system_tag=di.device_system_tag and d.device_name_tag=di.device_name_tag 
+                        and   di.is_link = 1
                         where c.account = @account
                         order by v1.system_priority, v2.system_priority", new { @account = myUser.account, @sub_system_type = sub_system_type, @main_system_type = main_system_type });
                 var dbbuilding = await frontendRepository.GetAllAsync<History_Build>(
@@ -231,7 +233,7 @@ namespace FrontendWebApi.ApiControllers
                         History_Sub_system history_Sub_System = new History_Sub_system();
                         history_Sub_System.full_name = sub.Select(x => x.sub_name).FirstOrDefault();
                         history_Sub_System.sub_system_tag = sub.Select(x => x.sub_system_tag).FirstOrDefault();
-
+                        history_Sub_System.is_show_history = sub.Select(x => x.device_item_is_show_hsitory).FirstOrDefault();
 
                         var devices = dbsub.Where(x => x.main_system_tag == main.Select(m => m.main_system_tag).FirstOrDefault() && x.sub_system_tag == sub.Select(x => x.sub_system_tag).FirstOrDefault() && x.device_number != null).ToList();
                         history_Sub_System.device = devices.Count > 0 ? new List<Device>() : null;
@@ -244,7 +246,11 @@ namespace FrontendWebApi.ApiControllers
                             history_Sub_System.device.Add(device);
                         }
 
-                        history_Main_System.History_Sub_systems.Add(history_Sub_System);
+                        if (history_Sub_System.is_show_history==1)
+                        {
+                            history_Main_System.History_Sub_systems.Add(history_Sub_System);
+                        }
+                        
                     }
                     apiResult.Data.history_Main_Systems.Add(history_Main_System);
                 }
diff --git a/FrontendWebApi/Models/HistoryClass.cs b/FrontendWebApi/Models/HistoryClass.cs
index e292adc..8a9ffe9 100644
--- a/FrontendWebApi/Models/HistoryClass.cs
+++ b/FrontendWebApi/Models/HistoryClass.cs
@@ -78,6 +78,7 @@ namespace FrontendWebApi.Models
         public string device_item_points { get; set; }
         public string device_item_unit { get; set; }
         public byte device_item_is_show { get; set; }
+        public byte device_item_is_show_hsitory { get; set; }
         public byte device_item_is_show_riserDiagram { get; set; }
         public byte device_item_is_controll { get; set; }
         public byte device_item_is_bool { get; set; }
@@ -126,6 +127,7 @@ namespace FrontendWebApi.Models
     }
     public class History_Sub_system
     {
+        public byte is_show_history { get; set; }
         public string sub_system_tag { get; set; }
         public string full_name { get; set; }
         public string device_normal_color { get; set; }