diff --git a/Backend/appsettings.Development.json b/Backend/appsettings.Development.json
index 4009248..c20498b 100644
--- a/Backend/appsettings.Development.json
+++ b/Backend/appsettings.Development.json
@@ -21,8 +21,8 @@
       //"Database": "7gWfmZ28HGIJZbxEbK+0yg==", //tpe_dome_dome
       //"Database": "siTUcDaC/g2yGTMFWD72Kg==", //tpe_dome_hotel
       //"Database": "iuaY0h0+TWkir44/eZLDqw==", //tpe_dome_office
-      //"Database": "Rq7Gn4x6LwBvVtl7GY8LbA==", //mcut
-      "Database": "2U+9jYGy0dCbMzLaguBXow==", //tpe_dome_mall
+      "Database": "Rq7Gn4x6LwBvVtl7GY8LbA==", //mcut
+      //"Database": "2U+9jYGy0dCbMzLaguBXow==", //tpe_dome_mall
       "Root": "SzdxEgaJJ7tcTCrUl2zKsA==",
       "Password": "FVAPxztxpY4gJJKQ/se4bQ=="
     },
diff --git a/FrontendWebApi/ApiControllers/HistoryController.cs b/FrontendWebApi/ApiControllers/HistoryController.cs
index 0a2f2f1..08fbd7b 100644
--- a/FrontendWebApi/ApiControllers/HistoryController.cs
+++ b/FrontendWebApi/ApiControllers/HistoryController.cs
@@ -212,7 +212,7 @@ namespace FrontendWebApi.ApiControllers
                         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 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 and d.is_link = 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 and di.is_show_history = 1
                         where c.account = @account