diff --git a/guidescreen/GuideScreen/GuideScreen.Common/Repositories/Impl/PLCPointRepository.cs b/guidescreen/GuideScreen/GuideScreen.Common/Repositories/Impl/PLCPointRepository.cs
index 794e5d7..bb4c4b6 100644
--- a/guidescreen/GuideScreen/GuideScreen.Common/Repositories/Impl/PLCPointRepository.cs
+++ b/guidescreen/GuideScreen/GuideScreen.Common/Repositories/Impl/PLCPointRepository.cs
@@ -72,7 +72,7 @@ namespace GuideScreen.Common.Repositories.Impl
         {
             using (var context = GSDBContext.GetDbContext())
             {
-                var list = context.PLCPointEntites.Select(f => f.DeviceName).ToList();
+                var list = context.PLCPointEntites.Select(f => f.DeviceName).Distinct().ToList();
                 return list;
             }
         }
diff --git a/guidescreen/GuideScreen/GuideScreen.Common/Services/Impl/PLCPointService.cs b/guidescreen/GuideScreen/GuideScreen.Common/Services/Impl/PLCPointService.cs
index 5f45315..647f86a 100644
--- a/guidescreen/GuideScreen/GuideScreen.Common/Services/Impl/PLCPointService.cs
+++ b/guidescreen/GuideScreen/GuideScreen.Common/Services/Impl/PLCPointService.cs
@@ -37,6 +37,13 @@ namespace GuideScreen.Common.Services.Impl
         public PageModel<List<PLCPointModel>> GetPLCPointList(string deviceName, string note, int pageSize, int pageIndex)
         {
             var pageModel = plcPointRepository.GetPLCPointList(deviceName, note, pageSize, pageIndex);
+            if (pageModel.Content != null && pLCMonitorService.IsRun)
+            {
+                foreach (var model in pageModel.Content)
+                {
+                    model.PointValue = pLCMonitorService.ReadValue(model.PointAddress, Type.GetType(model.PointDataType))?.ToString();
+                }
+            }
             return pageModel;
         }
 
diff --git a/guidescreen/GuideScreen/GuideScreen.UI/ControlUI/ControlParamSetting.cs b/guidescreen/GuideScreen/GuideScreen.UI/ControlUI/ControlParamSetting.cs
index 609f285..78e8ac3 100644
--- a/guidescreen/GuideScreen/GuideScreen.UI/ControlUI/ControlParamSetting.cs
+++ b/guidescreen/GuideScreen/GuideScreen.UI/ControlUI/ControlParamSetting.cs
@@ -62,10 +62,10 @@ namespace GuideScreen.UI.ControlUI
             models = list.Where(f => f.PointNote.StartsWith(cmbToilet.Text)).ToList();
             if (models.Count == 4)
             {
-                txtT2.Text = plcMonitorService.ReadValue<int>(models[0].PointAddress).ToString();
-                txtT3.Text = plcMonitorService.ReadValue<int>(models[1].PointAddress).ToString();
-                txtT4.Text = plcMonitorService.ReadValue<int>(models[2].PointAddress).ToString();
-                txtT5.Text = plcMonitorService.ReadValue<int>(models[3].PointAddress).ToString();
+                txtT2.Text = plcMonitorService.ReadValue<Int16>(models[0].PointAddress).ToString();
+                txtT3.Text = plcMonitorService.ReadValue<Int16>(models[1].PointAddress).ToString();
+                txtT4.Text = plcMonitorService.ReadValue<Int16>(models[2].PointAddress).ToString();
+                txtT5.Text = plcMonitorService.ReadValue<Int16>(models[3].PointAddress).ToString();
             }
         }