diff --git a/IRaCIS.Core.Application/Service/Common/MailService.cs b/IRaCIS.Core.Application/Service/Common/MailService.cs
index cea87baf2..cf68a4a40 100644
--- a/IRaCIS.Core.Application/Service/Common/MailService.cs
+++ b/IRaCIS.Core.Application/Service/Common/MailService.cs
@@ -660,7 +660,7 @@ namespace IRaCIS.Core.Application.Service
                     trialInfo.ResearchProgramNo,
                     trialInfo.TrialCode,
                     sysUserInfo.IsFirstAdd ? sysUserInfo.EMail : sysUserInfo.UserName,
-                    $"{userType.UserTypeShortName} ({userType.UserTypeName})",
+                    userType.UserTypeName,
                     sysUserInfo.IsFirstAdd ? redirectUrl : baseUrl
                     );