diff --git a/ZR.Model/Business/Dto/OdfPortsDto.cs b/ZR.Model/Business/Dto/OdfPortsDto.cs
index b64c021..510c816 100644
--- a/ZR.Model/Business/Dto/OdfPortsDto.cs
+++ b/ZR.Model/Business/Dto/OdfPortsDto.cs
@@ -718,5 +718,13 @@ namespace ZR.Model.Business.Dto
         [ExcelColumn(Name = "3号端口", Width = 12)]
         [ExcelColumnName("3号端口")]
         public string Three { get; set; }
+
+        [ExcelColumn(Name = "创建时间", Format = "yyyy-MM-dd HH:mm:ss", Width = 20)]
+        [ExcelColumnName("创建时间")]
+        public DateTime? CreatedAt { get; set; }
+
+        [ExcelColumn(Name = "修改时间", Format = "yyyy-MM-dd HH:mm:ss", Width = 20)]
+        [ExcelColumnName("修改时间")]
+        public DateTime? UpdatedAt { get; set; }
     }
 }
\ No newline at end of file
diff --git a/ZR.Service/Business/OdfPortsService.cs b/ZR.Service/Business/OdfPortsService.cs
index f6aff5e..a2e88a4 100644
--- a/ZR.Service/Business/OdfPortsService.cs
+++ b/ZR.Service/Business/OdfPortsService.cs
@@ -202,7 +202,9 @@ namespace ZR.Service.Business
                     DeptName = it.DeptName ?? "",
                     OpticalCableOffRemarks = it.OpticalCableOffRemarks ?? "",
                     EquipmentModel = it.EquipmentModel ?? "",
-                    BusinessType = it.BusinessType ?? ""
+                    BusinessType = it.BusinessType ?? "",
+                    CreatedAt = it.CreatedAt,
+                    UpdatedAt = it.UpdatedAt
                 })
                 .ToPage(parm);