diff --git a/IRaCIS.Core.Application/Service/Inspection/InspectionService.cs b/IRaCIS.Core.Application/Service/Inspection/InspectionService.cs
index a2a050b66..6440c73b5 100644
--- a/IRaCIS.Core.Application/Service/Inspection/InspectionService.cs
+++ b/IRaCIS.Core.Application/Service/Inspection/InspectionService.cs
@@ -292,8 +292,11 @@ namespace IRaCIS.Core.Application.Service.Inspection
 
             #region 测试中心名称
 
+
+            Data.SiteCode = (await _repository.GetQueryable<TrialSite>().FirstOrDefaultAsync(x => x.TrialId == Data.TrialId && x.SiteId == Data.SiteId))?.TrialSiteCode;
+
             var sitedata = await _repository.GetQueryable<Site>().FirstOrDefaultAsync(x => x.Id == Data.SiteId);
-            Data.SiteCode = sitedata?.SiteCode;
+
             if (Data.SiteName.IsNullOrEmpty())
             {
                 Data.SiteName = sitedata?.SiteName;
@@ -302,7 +305,7 @@ namespace IRaCIS.Core.Application.Service.Inspection
 
             #region 受试者
 
-          
+
             if (Data.SubjectCode.IsNullOrEmpty())
             {