diff --git a/IRaCIS.Core.Application/MassTransit/Consumer/SubjectVisitQCAndCheckConsumer.cs b/IRaCIS.Core.Application/MassTransit/Consumer/SubjectVisitQCAndCheckConsumer.cs
index ea2635d67..22f58a5da 100644
--- a/IRaCIS.Core.Application/MassTransit/Consumer/SubjectVisitQCAndCheckConsumer.cs
+++ b/IRaCIS.Core.Application/MassTransit/Consumer/SubjectVisitQCAndCheckConsumer.cs
@@ -73,12 +73,17 @@ public class CRCSubmitedAndQCToAuditEventConsumer(
             }
         });
 
-        foreach (var userinfo in userinfoList)
-        {
             var messageToSend = new MimeMessage();
             //发件地址
             messageToSend.From.Add(new MailboxAddress(_systemEmailConfig.FromName, _systemEmailConfig.FromEmail));
-            messageToSend.To.Add(new MailboxAddress(String.Empty, userinfo.EMail));
+        
+
+            foreach (var userinfo in userinfoList)
+            {
+               messageToSend.To.Add(new MailboxAddress(String.Empty, userinfo.EMail));
+            }
+
+            var userNames = userinfoList.Select(x => x.FullName).ToList();
 
             foreach (var pm in pmandAPm)
             {
@@ -95,7 +100,7 @@ public class CRCSubmitedAndQCToAuditEventConsumer(
                 var topicStr = string.Format(input.topicStr, trialInfo.ResearchProgramNo, subjectCode, subjectVisit.VisitName);
                 var htmlBodyStr = string.Format(
                    CommonEmailHelper.ReplaceCompanyName(_systemEmailConfig, input.htmlBodyStr),
-                   userinfo.FullName,              // 用户名  {0}
+                   string.Join(',', userNames),  // 用户名  {0}
                    trialInfo.ExperimentName,        // 项目   {1}
                    subjectCode, // 受试者 {2}
                    subjectVisit.VisitName,             // 访视  {3}
@@ -113,7 +118,7 @@ public class CRCSubmitedAndQCToAuditEventConsumer(
                 messageToSend, emailConfigFunc);
 
             await SendEmailHelper.SendEmailAsync(messageToSend, _systemEmailConfig);
-        }
+       
     }
 }