diff --git a/IRaCIS.Core.Application/Service/Document/EmailSendService.cs b/IRaCIS.Core.Application/Service/Document/EmailSendService.cs
index 79465b686..bb89f92f1 100644
--- a/IRaCIS.Core.Application/Service/Document/EmailSendService.cs
+++ b/IRaCIS.Core.Application/Service/Document/EmailSendService.cs
@@ -103,7 +103,7 @@ namespace IRaCIS.Core.Application.Service
                     return (topicStr, htmlBodyStr, isEn_us, null);
                 };
 
-                await SendTrialEmailAsync(taskInfo.TrialId, businessScenarioEnum, topicAndHtmlFunc);
+                await SendTrialEmailAsync(taskInfo.TrialId, businessScenarioEnum, topicAndHtmlFunc, taskInfo.SiteId);
             }
             else
             {