diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
index ce8be47c4..1396841fe 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
@@ -34,10 +34,11 @@ namespace IRaCIS.Core.Application.Service
         IRepository<TrialDictionary> _trialDictionaryRepository,
         IRepository<TrialBodyPart> _trialBodyPartRepository,
         IOptionsMonitor<ServiceVerifyConfigOption> _verifyConfig,
+        IOptionsMonitor<SystemEmailSendConfig> systemEmailConfig,
         IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer, IFusionCache _fusionCache) : BaseService, ITrialService
     {
 
-
+        private readonly SystemEmailSendConfig _systemEmailConfig = systemEmailConfig.CurrentValue;
 
         public bool TrialExpeditedChange { get; set; } = false;
 
@@ -113,9 +114,9 @@ namespace IRaCIS.Core.Application.Service
             List<int> pm = new List<int>() { (int)UserTypeEnum.ProjectManager };
 
             // QA EA
-            List<int> qAEq= new List<int>() { (int)UserTypeEnum.QA, (int)UserTypeEnum.EA };
+            List<int> qAEq = new List<int>() { (int)UserTypeEnum.QA, (int)UserTypeEnum.EA };
 
-            List<int> other = new List<int>() {  };
+            List<int> other = new List<int>() { };
 
             other.AddRange(sap);
             other.AddRange(pm);
@@ -125,24 +126,24 @@ namespace IRaCIS.Core.Application.Service
             return await _trialRepository.AsQueryable()
 
                 //SuperAdmin  Admin  OP
-                .WhereIf(sap.Contains(_userInfo.UserTypeEnumInt),x=> trialState.Contains(x.TrialStatusStr))
-               
+                .WhereIf(sap.Contains(_userInfo.UserTypeEnumInt), x => trialState.Contains(x.TrialStatusStr))
+
                 // pm
-                .WhereIf(pm.Contains(_userInfo.UserTypeEnumInt),t=> t.TrialIdentityUserList.Any(t => t.IdentityUserId == _userInfo.IdentityUserId && t.IsDeleted == false
+                .WhereIf(pm.Contains(_userInfo.UserTypeEnumInt), t => t.TrialIdentityUserList.Any(t => t.IdentityUserId == _userInfo.IdentityUserId && t.IsDeleted == false
                  && t.TrialUserRoleList.Any(t => t.UserId == _userInfo.UserRoleId && t.IsDeleted == false))
                  && t.IsDeleted == false)
 
 
-                // QA EA
+                   // QA EA
                    .WhereIf(qAEq.Contains(_userInfo.UserTypeEnumInt), t => t.TrialIdentityUserList.Any(t => t.IdentityUserId == _userInfo.IdentityUserId && t.IsDeleted == false
                  && t.TrialUserRoleList.Any(t => t.UserId == _userInfo.UserRoleId && t.IsDeleted == false))
                  && t.IsDeleted == false && trialState.Contains(t.TrialStatusStr))
 
 
                 // other
-                .WhereIf(!other.Contains(_userInfo.UserTypeEnumInt), t  => t.TrialIdentityUserList.Any(t => t.IdentityUserId == _userInfo.IdentityUserId && t.IsDeleted == false
+                .WhereIf(!other.Contains(_userInfo.UserTypeEnumInt), t => t.TrialIdentityUserList.Any(t => t.IdentityUserId == _userInfo.IdentityUserId && t.IsDeleted == false
                  && t.TrialUserRoleList.Any(t => t.UserId == _userInfo.UserRoleId && t.IsDeleted == false))
-                 && t.IsDeleted == false&& t.TrialStatusStr == StaticData.TrialState.TrialOngoing)
+                 && t.IsDeleted == false && t.TrialStatusStr == StaticData.TrialState.TrialOngoing)
                 .ProjectTo<TrialSelectDTO>(_mapper.ConfigurationProvider).ToListAsync();
         }
 
@@ -330,6 +331,14 @@ namespace IRaCIS.Core.Application.Service
 
                 trial.UpdateTime = DateTime.Now;
 
+                #region 邮件默认值
+                trial.EmailAuthorizationCode = _systemEmailConfig.AuthorizationCode;
+                trial.EmailFromEmail = _systemEmailConfig.FromEmail;
+                trial.EmailFromName = $"{_systemEmailConfig.FromName}-{trial.TrialCode}";
+                trial.EmailSMTPServerAddress = _systemEmailConfig.Host;
+                trial.EmailSMTPServerPort = _systemEmailConfig.Port;
+                #endregion
+
                 var success = await _trialRepository.SaveChangesAsync();
 
                 //维护CRO Sponsor
@@ -479,7 +488,7 @@ namespace IRaCIS.Core.Application.Service
         public async Task DeleteOSSFolder()
         {
             List<Guid> trialids = await _trialRepository.Select(x => x.Id).ToListAsync();
-            List<string> path=   _oSSService.GetRootFolderNames();
+            List<string> path = _oSSService.GetRootFolderNames();
             foreach (var item in path)
             {
                 if (Guid.TryParse(item, out Guid folderId) && !trialids.Contains(folderId))