diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 5565af081..6e0f90f53 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -17315,11 +17315,32 @@
             TrialDocumentService
             </summary>	
         </member>
-        <member name="M:IRaCIS.Core.Application.Services.TrialDocumentService.#ctor(IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocument},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Trial},IRaCIS.Core.Application.Contracts.ISystemDocumentService,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SystemDocConfirmedIdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SystemDocNeedConfirmedUserType},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocNeedConfirmedUserType},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SystemDocument},Microsoft.Extensions.DependencyInjection.IServiceScopeFactory,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialIdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialUserRole},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.IdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocConfirmedIdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingQuestionCriterionTrial},AutoMapper.IMapper,IRaCIS.Core.Domain.Share.IUserInfo,Microsoft.Extensions.Localization.IStringLocalizer)">
+        <member name="M:IRaCIS.Core.Application.Services.TrialDocumentService.#ctor(IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocument},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Trial},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocumentAttachment},IRaCIS.Core.Application.Contracts.ISystemDocumentService,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SystemDocConfirmedIdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SystemDocNeedConfirmedUserType},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocNeedConfirmedUserType},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.SystemDocument},Microsoft.Extensions.DependencyInjection.IServiceScopeFactory,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialIdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialUserRole},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.IdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TrialDocConfirmedIdentityUser},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingQuestionCriterionTrial},AutoMapper.IMapper,IRaCIS.Core.Domain.Share.IUserInfo,Microsoft.Extensions.Localization.IStringLocalizer)">
             <summary>
             TrialDocumentService
             </summary>	
         </member>
+        <member name="M:IRaCIS.Core.Application.Services.TrialDocumentService.GetTrialDocumentAttachmentList(IRaCIS.Core.Application.Contracts.TrialDocumentAttachmentQuery)">
+            <summary>
+            获取项目文档附件列表
+            </summary>
+            <param name="inQuery"></param>
+            <returns></returns>
+        </member>
+        <member name="M:IRaCIS.Core.Application.Services.TrialDocumentService.AddOrUpdateTrialDocumentAttachment(IRaCIS.Core.Application.Contracts.TrialDocumentAttachmentAddOrEdit)">
+            <summary>
+            添加或更新项目文档附件
+            </summary>
+            <param name="addOrEditTrialDocumentAttachment"></param>
+            <returns></returns>
+        </member>
+        <member name="M:IRaCIS.Core.Application.Services.TrialDocumentService.DeleteTrialDocumentAttachment(System.Guid)">
+            <summary>
+            删除项目文档附件
+            </summary>
+            <param name="trialDocumentAttachmentId"></param>
+            <returns></returns>
+        </member>
         <member name="M:IRaCIS.Core.Application.Services.TrialDocumentService.PublishTrialDocument(IRaCIS.Core.Application.Contracts.PublishTrialDocumentInDto)">
             <summary>
             发布项目文档
diff --git a/IRaCIS.Core.Application/Service/Document/_MapConfig.cs b/IRaCIS.Core.Application/Service/Document/_MapConfig.cs
index 3418be142..5dd481295 100644
--- a/IRaCIS.Core.Application/Service/Document/_MapConfig.cs
+++ b/IRaCIS.Core.Application/Service/Document/_MapConfig.cs
@@ -42,7 +42,7 @@ namespace IRaCIS.Core.Application.Service
                .ForMember(dest => dest.CreateUserRole, opt => opt.Ignore());
 
             CreateMap<TrialDocument, TrialDocumentView>()
-                    .ForMember(d => d.AttachmentCount, u => u.MapFrom(s =>s.TrialDocumentAttachmentList))
+                    .ForMember(d => d.AttachmentCount, u => u.MapFrom(s =>s.TrialDocumentAttachmentList.Count()))
                 .ForMember(d => d.FileType, u => u.MapFrom(s => isEn_Us ? s.FileType.Value : s.FileType.ValueCN))
                 .ForMember(d => d.IsSomeUserSigned, u => u.MapFrom(s => s.TrialDocConfirmedUserList.Any(t => t.ConfirmTime != null)))
                 .ForMember(d => d.FullFilePath, u => u.MapFrom(s => s.Path));