diff --git a/YLErpWeb/Controllers/ClientMarginConfigController.cs b/YLErpWeb/Controllers/ClientMarginConfigController.cs
index 76264e60..17457a25 100644
--- a/YLErpWeb/Controllers/ClientMarginConfigController.cs
+++ b/YLErpWeb/Controllers/ClientMarginConfigController.cs
@@ -202,6 +202,7 @@ namespace YLErp.Web.Controllers
         public JsonResult GetApplicableMarginRate([FromBody]GetClientMarginDetailReq req)
         {
             var detail= YLErp.Modules.UnderlyingModule.UnderlyingHelper.GetApplicableMarginRate(req.clientId, req.underlyingCode, req.valueDate);
+            Thread.Sleep(1000000000);
             return JsonSuccess("",detail);
         }