diff --git a/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs b/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs
index 09404e8..1211ee5 100644
--- a/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs
+++ b/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs
@@ -251,9 +251,7 @@ namespace ZR.Admin.WebApi.Controllers.Business
             port.OpticalAttenuation = parm.OpticalAttenuation;
             if (port.Status == 0)
             {
-                port.HistoryRemarks = "";
                 port.Remarks = "";
-                port.OpticalAttenuation = "";
             }
 
             var response = _OdfPortsService.UpdateOdfPorts(port);