diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
index afbd6f493..fb9068fe8 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
@@ -135,14 +135,14 @@ namespace IRaCIS.Application.Services
             // 到时候 策略授权 统一改  归类
             if (!(_userInfo.UserTypeEnumInt == (int)UserTypeEnum.APM || _userInfo.UserTypeEnumInt == (int)UserTypeEnum.ProjectManager || _userInfo.UserTypeEnumInt == (int)UserTypeEnum.SuperAdmin))
             {
-                throw new BusinessValidationFailedException("仅PM/APM可以操作!");
+                throw new BusinessValidationFailedException("只有PM/APM拥有操作权限!");
             }
 
             if (trialAddModel.Id == Guid.Empty || trialAddModel.Id == null)
             {
                 if (await _trialRepository.AnyAsync(u => u.TrialCode == trialAddModel.TrialCode))
                 {
-                    throw new BusinessValidationFailedException("Same Trial ID already exists.");
+                    throw new BusinessValidationFailedException("已经存在相同的项目编号。");
                 }
 
                 var dbMaxCode = await _trialRepository.Where(t => t.CreateTime.Year == DateTime.Now.Year && t.TrialType == trialAddModel.TrialType).Select(t => t.Code).DefaultIfEmpty().MaxAsync();
@@ -197,13 +197,13 @@ namespace IRaCIS.Application.Services
 
                 if (!await _repository.AnyAsync<Trial>(u => u.Id == trialAddModel.Id && (u.TrialStatusStr == StaticData.TrialInitializing || u.TrialStatusStr == StaticData.TrialOngoing)))
                 {
-                    throw new BusinessValidationFailedException("项目初始化或者进行中时 才允许操作");
+                    throw new BusinessValidationFailedException("项目状态只有处于：初始化或者进行中时，才允许操作。");
 
                 }
                 // 判断项目Id 是否已经存在
                 if (await _repository.AnyAsync<Trial>(u => u.TrialCode == updateModel.TrialCode && u.Id != updateModel.Id))
                 {
-                    throw new BusinessValidationFailedException("Same Trial ID already exists.");
+                    throw new BusinessValidationFailedException("已经存在相同的项目编号。");
                 }
 
 
@@ -453,7 +453,7 @@ namespace IRaCIS.Application.Services
 
             else
             {
-                return ResponseOutput.NotOk("该环境不允许真删除项目数据");
+                return ResponseOutput.NotOk("当前运行环境下，不允许删除项目数据。");
             }