diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
index ee4ad0c5a..b898cdf0a 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
@@ -130,25 +130,25 @@ namespace IRaCIS.Core.Application.Service
 
 
                 //添加的时候就发邮件  现在省略
-                //if (addOrEditTrialExternalUser.IsSendEmail)
-                //{
-                //    await SendInviteEmail(new TrialExternalUserSendEmail()
-                //    {
-                //        //BaseUrl = addOrEditTrialExternalUser.BaseUrl,
-                //        RouteUrl = addOrEditTrialExternalUser.RouteUrl,
-                //        TrialId = addOrEditTrialExternalUser.TrialId,
-                //        SendUsers = new List<UserEmail>()
-                //        {
-                //            new UserEmail()
-                //            {
-                //                Id = addEntity.Id,
-                //                Email=addEntity.Email,
-                //                IsSystemUser=addEntity.IsSystemUser,
-                //                SystemUserId=addEntity.SystemUserId
-                //            }
-                //        }
-                //    });
-                //}
+                if (addOrEditTrialExternalUser.IsSendEmail)
+                {
+                    await SendExternalUserJoinEmail(new TrialExternalUserSendEmail()
+                    {
+                        BaseUrl = addOrEditTrialExternalUser.BaseUrl,
+                        RouteUrl = addOrEditTrialExternalUser.RouteUrl,
+                        TrialId = addOrEditTrialExternalUser.TrialId,
+                        SendUsers = new List<UserEmail>()
+                        {
+                            new UserEmail()
+                            {
+                                Id = addEntity.Id,
+                                Email=addEntity.Email,
+                                IsSystemUser=addEntity.IsSystemUser,
+                                SystemUserId=addEntity.SystemUserId
+                            }
+                        }
+                    });
+                }
 
 
                 return ResponseOutput.Ok(addEntity.Id.ToString());