diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
index 96478addb..621b33e2f 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
@@ -843,11 +843,11 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
                 {
                     if (taskinfo.VisitTaskNum != 0m)
                     {
-                        errorMassage += _localizer["ReadingCalculate_LuganoPetVerification"] + ",";
+                        errorMassage += _localizer["ReadingCalculate_LuganoPetVerification"];
                     }
                     else 
                     {
-						errorMassage += _localizer["ReadingCalculate_LuganoBaseLinePetVerification"] + ",";
+						errorMassage += _localizer["ReadingCalculate_LuganoBaseLinePetVerification"];
 					}
 						
 				}