diff --git a/DOAN.Admin.WebApi/Controllers/PBL/BigScreenController.cs b/DOAN.Admin.WebApi/Controllers/PBL/BigScreenController.cs
new file mode 100644
index 0000000..5c47e34
--- /dev/null
+++ b/DOAN.Admin.WebApi/Controllers/PBL/BigScreenController.cs
@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+using DOAN.Model.PBL.Dto;
+using DOAN.Model.PBL;
+using DOAN.Service.PBL.IService;
+using DOAN.Admin.WebApi.Filters;
+
+namespace DOAN.Admin.WebApi.Controllers.PBL;
+
+[Verify]
+[Route("PBL/bigscreen")]
+public class BigScreenController :  BaseController
+{
+    
+ 
+}
\ No newline at end of file
diff --git a/DOAN.Admin.WebApi/Controllers/PBL/Logging/MesInterationLogController.cs b/DOAN.Admin.WebApi/Controllers/PBL/Logging/MesInterationLogController.cs
index 3ec948c..f5cf854 100644
--- a/DOAN.Admin.WebApi/Controllers/PBL/Logging/MesInterationLogController.cs
+++ b/DOAN.Admin.WebApi/Controllers/PBL/Logging/MesInterationLogController.cs
@@ -36,9 +36,6 @@ namespace DOAN.Admin.WebApi.Controllers.PBL
         {
             parm.TimeRange[0]= DOANConvertDateTime.ConvertLocalDateTime(parm.TimeRange[0]??DateTime.MinValue);
             parm.TimeRange[1]= DOANConvertDateTime.ConvertLocalDateTime(parm.TimeRange[1]??DateTime.MinValue);
-            
-            
-            
             var response = _MesInterationLogService.GetList(parm);
             return SUCCESS(response);
         }
diff --git a/DOAN.Service/PBL/MesInterationLogService.cs b/DOAN.Service/PBL/MesInterationLogService.cs
index 7112b01..e5286b6 100644
--- a/DOAN.Service/PBL/MesInterationLogService.cs
+++ b/DOAN.Service/PBL/MesInterationLogService.cs
@@ -73,7 +73,7 @@ namespace DOAN.Service.PBL
         private static Expressionable<MesInterationLog> QueryExp(MesInterationLogQueryDto parm)
         {
             var predicate = Expressionable.Create<MesInterationLog>()
-                    .AndIF(string.IsNullOrEmpty(parm.Workorder),it=>it.Workorder.Contains(parm.Workorder))
+                    .AndIF(!string.IsNullOrEmpty(parm.Workorder),it=>it.Workorder.Contains(parm.Workorder))
                     .AndIF(parm.TimeRange[0]>DateTime.MinValue, it => it.CreatedTime >=parm.TimeRange[0])
                     .AndIF(parm.TimeRange[1]>DateTime.MinValue, it => it.CreatedTime <=parm.TimeRange[1])
                 ;