diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
index e95ded767..420dc1be7 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
@@ -84,7 +84,7 @@ namespace IRaCIS.Application.Services
 
 
         /// <summary> Setting页面  为 site 勾选CRC用户列表</summary> 
-        [HttpPos
+        [HttpPost]
         public async Task<PageOutput<AssginSiteCRCListDTO>> GetSiteCRCScreeningList(SiteCRCQuery param)
         {
             // 最开始过滤site已经选择的用户 现在又改回去。。。