diff --git a/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs b/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
index c11c09348..7826602ac 100644
--- a/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
+++ b/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
@@ -224,11 +224,14 @@ namespace IRaCIS.Core.Application.Services
 
             var trialInfo = await (_trialRepository.Where(t => t.Id == inQuery.TrialId, ignoreQueryFilters: true).Select(t => new { t.TrialFinishedTime, t.TrialStatusStr }).FirstNotNullAsync());
 
+            var isInternal = _userInfo.IsZhiZhun;
 
             #region 统一用户修改 
 
             var systemDocQuery =
                  from sysDoc in _systemDocumentRepository.AsQueryable(true).Where(t => t.NeedConfirmedUserTypeList.Any(c => c.NeedConfirmUserTypeId == _userInfo.UserTypeId))
+                    //外部人员 只签署 外部需要签署的
+                    .WhereIf(isInternal == false, t => t.DocUserSignType == DocUserSignType.InnerAndOuter)
                  from trialUser in _trialIdentityUserRepository.AsQueryable(false)
                   .Where(t => t.TrialId == inQuery.TrialId && t.IdentityUserId == _userInfo.IdentityUserId
                   && t.TrialUserRoleList.Any(t => sysDoc.NeedConfirmedUserTypeList.Any(c => c.NeedConfirmUserTypeId == t.UserRole.UserTypeId)))