diff --git a/IRaCIS.Core.Application/Service/Common/MailService.cs b/IRaCIS.Core.Application/Service/Common/MailService.cs
index a4f617d26..080303bde 100644
--- a/IRaCIS.Core.Application/Service/Common/MailService.cs
+++ b/IRaCIS.Core.Application/Service/Common/MailService.cs
@@ -260,9 +260,9 @@ namespace IRaCIS.Application.Services
 
 
                 builder.HtmlBody = string.Format(ReplaceCompanyName(templateInfo),
-                    "",
+                    "Sir or Madam",
                 //---您正在参与展影医疗IRC项目
-                   _localizer["Mail_IRCProject"],
+                   _localizer["Mail_IRCProject", _userInfo.IsEn_Us ? _systemEmailConfig.CompanyShortName : _systemEmailConfig.CompanyShortNameCN],
                     verificationCode
                     );
             }
@@ -329,7 +329,7 @@ namespace IRaCIS.Application.Services
                 builder.HtmlBody = string.Format(ReplaceCompanyName(templateInfo),
                     "Sir or Madam",
                 //---您正在参与展影医疗IRC项目中心调研工作
-                   _localizer["Mail_CenterResearchReminder"],
+                   _localizer["Mail_CenterResearchReminder", _userInfo.IsEn_Us ? _systemEmailConfig.CompanyShortName : _systemEmailConfig.CompanyShortNameCN],
                     verificationCode
                     );
             }