diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 0a00e57d8..910afcf53 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -12914,6 +12914,13 @@
             <param name="inQuery"></param>
             <returns></returns>
         </member>
+        <member name="M:IRaCIS.Core.Application.Service.TrialMaintenanceService.TrialUserSendJoinEmail(IRaCIS.Application.Contracts.TrialUserSendJoinEmailCommand,IRaCIS.Core.Application.Service.IMailVerificationService)">
+            <summary>
+            项目人员 邮件过期 重新发送邀请邮件
+            </summary>
+            <param name="incommand"></param>
+            <returns></returns>
+        </member>
         <member name="M:IRaCIS.Core.Application.Service.TrialMaintenanceService.GetTrialUserScreeningList(IRaCIS.Application.Contracts.TrialUserQuery)">
             <summary> Setting页面   项目参与人员勾选列表   </summary>
         </member>
diff --git a/IRaCIS.Core.Application/Service/Management/DTO/UserModel.cs b/IRaCIS.Core.Application/Service/Management/DTO/UserModel.cs
index b008307ce..a05e65145 100644
--- a/IRaCIS.Core.Application/Service/Management/DTO/UserModel.cs
+++ b/IRaCIS.Core.Application/Service/Management/DTO/UserModel.cs
@@ -230,6 +230,15 @@ namespace IRaCIS.Application.Contracts
 
     }
 
+
+    public class NewUserSendEmailCommand
+    {
+        public Guid IdentityUserId { get; set; }
+        public string BaseUrl { get; set; } = string.Empty;
+        public string RouteUrl { get; set; } = string.Empty;
+
+    }
+
     public class IdentityUserTypeDTO : UserAddUserType
     {
         public Guid Id { get; set; }
@@ -312,6 +321,8 @@ namespace IRaCIS.Application.Contracts
     {
         //public bool CanEditUserType { get; set; }
 
+        public bool IsFirstAdd { get; set; }
+
         public DateTime? LastLoginTime { get; set; }
 
         public DateTime CreateTime { get; set; }
diff --git a/IRaCIS.Core.Application/Service/Management/UserService.cs b/IRaCIS.Core.Application/Service/Management/UserService.cs
index bf7441a9e..c17d5a2a6 100644
--- a/IRaCIS.Core.Application/Service/Management/UserService.cs
+++ b/IRaCIS.Core.Application/Service/Management/UserService.cs
@@ -582,6 +582,14 @@ namespace IRaCIS.Core.Application.Service
 
         }
 
+        [HttpPost]
+        public async Task<IResponseOutput> AddNewUserSendEmail(NewUserSendEmailCommand incommand)
+        {
+            await _mailVerificationService.AddUserSendEmailAsync(incommand.IdentityUserId, incommand.BaseUrl, incommand.RouteUrl);
+
+            return ResponseOutput.Ok();
+        }
+
         /// <summary>
         /// 更新用户
         /// </summary>
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
index e55def7b9..140ad9408 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
@@ -531,6 +531,18 @@ namespace IRaCIS.Application.Contracts
 
     }
 
+    public class TrialUserSendJoinEmailCommand
+    {
+        [NotDefault]
+        public Guid TrialId { get; set; }
+
+        [NotDefault]
+        public Guid IdentityUserId { get; set; }
+
+        public string BaseUrl { get; set; } = string.Empty;
+        public string RouteUrl { get; set; } = string.Empty;
+
+    }
     public class UpdateTrialUserRoleCommand
     {
         public List<Guid> IdList { get; set; }
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
index 1be7735ef..9deef590d 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
@@ -3,6 +3,7 @@ using IRaCIS.Application.Contracts;
 using IRaCIS.Application.Interfaces;
 using IRaCIS.Core.Application.Contracts.DTO;
 using IRaCIS.Core.Application.Filter;
+using IRaCIS.Core.Domain.Models;
 using IRaCIS.Core.Domain.Share;
 using MassTransit.Serialization;
 using Microsoft.AspNetCore.Mvc;
@@ -118,6 +119,25 @@ namespace IRaCIS.Core.Application.Service
             return ResponseOutput.Ok();
         }
 
+        /// <summary>
+        /// 项目人员 邮件过期 重新发送邀请邮件
+        /// </summary>
+        /// <param name="incommand"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<IResponseOutput> TrialUserSendJoinEmail(TrialUserSendJoinEmailCommand incommand, [FromServices] IMailVerificationService _mailVerificationService)
+        {
+
+            var userTypeList = _trialIdentityUserRepository.Where(t => t.TrialId == incommand.TrialId && t.IdentityUserId == incommand.IdentityUserId).SelectMany(t => t.TrialUserRoleList).Select(t => t.UserRole.UserTypeRole.UserTypeName).ToList();
+
+            var usertyps = string.Join(',', userTypeList);
+
+            await _mailVerificationService.ExternalUserJoinEmail(incommand.TrialId, incommand.IdentityUserId, usertyps, incommand.BaseUrl, incommand.RouteUrl);
+
+            return ResponseOutput.Ok();
+        }
+
+
 
         /// <summary> Setting页面   项目参与人员勾选列表   </summary>
         [HttpPost]