diff --git a/Backend/Startup.cs b/Backend/Startup.cs
index a85040b..b5b000e 100644
--- a/Backend/Startup.cs
+++ b/Backend/Startup.cs
@@ -170,12 +170,12 @@ namespace Backend
             );
             #endregion
 
-            #region ©w®É¨ú±o®ð¶HAPI
-            services.AddSingleton<WeatherAPIJob>();
-            services.AddSingleton(
-            new JobSchedule(jobType: typeof(WeatherAPIJob), cronExpression: Configuration.GetValue<string>("BackgroundServiceCron:WeatherAPIJob"))
-            );
-            #endregion
+            //#region ©w®É¨ú±o®ð¶HAPI
+            //services.AddSingleton<WeatherAPIJob>();
+            //services.AddSingleton(
+            //new JobSchedule(jobType: typeof(WeatherAPIJob), cronExpression: Configuration.GetValue<string>("BackgroundServiceCron:WeatherAPIJob"))
+            //);
+            //#endregion
 
             double loginExpireMinute = this.Configuration.GetValue<double>("LoginExpireMinute");
             services.AddSession(options =>
diff --git a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
index d293e89..53e91eb 100644
--- a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
+++ b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
@@ -506,11 +506,25 @@ namespace Repository.BackendRepository.Implement
                         
                         //本次有匯入的 isLink 改為 1, 沒有的 isLink = 0
                         sb.Append($@" SET SQL_SAFE_UPDATES = 0;
-                              UPDATE device_item d LEFT JOIN import_niagara_item m 
-                                ON d.device_system_tag = m.device_system_tag and d.device_name_tag = m.device_name_tag and d.points = m.device_point_name and d.full_name = m.full_name and d.is_show_history = m.is_history
-                                SET d.is_link	    = case when device_point_name is null then 0 else 1 end , 
-			                      d.is_show_history = case when device_point_name is null then 0 else 1 end
-                                    where m.is_history = 1
+                                update
+                                    device_item d 
+                                    LEFT JOIN import_niagara_item m 
+                                    ON d.device_system_tag = m.device_system_tag
+                                     and d.device_name_tag = m.device_name_tag 
+                                     and d.points = m.device_point_name 
+                                     and d.full_name = m.full_name 
+                                    SET d.is_link = case when device_point_name is null then 0 else 1 end;
+
+                                update 
+                                device_item d 
+                                LEFT JOIN import_niagara_item m 
+                                ON d.device_system_tag = m.device_system_tag
+                                 and d.device_name_tag = m.device_name_tag 
+                                 and d.points = m.device_point_name 
+                                 and d.full_name = m.full_name 
+                                 and d.is_show_history = m.is_history
+	                                SET d.is_show_history = case when device_point_name is null then 0 else 1 end
+                                where (m.is_history = 1 or d.is_show_history);
                                 ");
 
                         await conn.ExecuteAsync(sb.ToString());