diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
index 6e0e3fe84..8279445c2 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
@@ -53,6 +53,16 @@ namespace IRaCIS.Application.Contracts
         public string RealName { get; set; } = String.Empty;
         public string UserName { get; set; } = String.Empty;
     }
+    public class TrialUserBasicInfo
+    {
+        public Guid UserTypeId { get; set; }
+
+        public string UserName { get; set; }
+
+        public string FullName { get; set; }
+
+        public Guid UserId { get; set; }
+    }
 
     public class TrialMaintenanceDTO : UserTrialCommand
     {
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
index cd3ce5564..7c88b60a8 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
@@ -62,7 +62,13 @@ namespace IRaCIS.Application.Services
         #endregion
 
 
-
+        [HttpGet]
+        public async Task<List<TrialUserBasicInfo>> GetTrialUserList(Guid trialId)
+        {
+            return await _trialUseRepository.Where(t => t.TrialId == trialId, ignoreQueryFilters: true)
+                  .Select(t => new TrialUserBasicInfo() { FullName = t.User.FullName, UserId = t.UserId, UserTypeId = t.User.UserTypeId, UserName = t.User.UserName })
+                  .ToListAsync();
+        }
 
         /// <summary>
         /// Setting页面    获取项目参与人员列表