diff --git a/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs b/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs
index dd57f71..a7fc27f 100644
--- a/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs
+++ b/ZR.Admin.WebApi/Controllers/Business/OdfPortsController.cs
@@ -13,6 +13,8 @@ using Aliyun.OSS;
 using System.Linq;
 using ZR.Model.System.Dto;
 using Microsoft.AspNetCore.Connections.Features;
+using System.Text.RegularExpressions;
+using System.Text;
 
 //创建时间：2025-08-05
 namespace ZR.Admin.WebApi.Controllers.Business
@@ -310,6 +312,7 @@ namespace ZR.Admin.WebApi.Controllers.Business
             var modal = parm.Adapt<OdfPorts>().ToCreate(HttpContext);
             modal.CreatedAt = DateTime.Now;
             modal.UpdatedAt = DateTime.Now;
+            modal.HistoryRemarks = ToHistoryString(parm.HistoryFault);
             var response = _OdfPortsService.AddOdfPorts(modal);
             if (parm.HistoryFault != null && parm.HistoryFault.Count > 0)
             {
@@ -339,6 +342,7 @@ namespace ZR.Admin.WebApi.Controllers.Business
         {
             var modal = parm.Adapt<OdfPorts>().ToUpdate(HttpContext);
             modal.UpdatedAt = DateTime.Now;
+            modal.HistoryRemarks = ToHistoryString(parm.HistoryFault);
             var response = _OdfPortsService.UpdateOdfPorts(modal);
             var count = await _OdfPortFaultService.CountAsync(it => it.PortId == modal.Id);
             if (count > 0)
@@ -386,10 +390,12 @@ namespace ZR.Admin.WebApi.Controllers.Business
             if (port.Status == 0)
             {
                 port.Remarks = "";
+                port.OpticalCableOffRemarks = "";
             }
-
+            port.HistoryRemarks = ToHistoryString(parm.HistoryFault);
             var response = _OdfPortsService.UpdateOdfPorts(port);
             var count = await _OdfPortFaultService.CountAsync(it => it.PortId == port.Id);
+
             if (count > 0)
             {
                 await _OdfPortFaultService.DeleteAsync(it => it.PortId == port.Id);
@@ -411,6 +417,32 @@ namespace ZR.Admin.WebApi.Controllers.Business
             return ToResponse(response);
         }
 
+        /// <summary>
+        /// 将历史记录集合转换为字符串
+        /// </summary>
+        /// <param name="items">日期+原因集合</param>
+        /// <param name="includeTime">是否输出时间（true: yyyy-MM-dd HH:mm:ss, false: 仅日期）</param>
+        /// <returns>拼接好的字符串</returns>
+        private string ToHistoryString(List<OdfPortsHistoryDto> items, bool includeTime = true)
+        {
+            if (items == null || items.Count == 0)
+                return string.Empty;
+
+            StringBuilder sb = new StringBuilder();
+
+            foreach (var item in items)
+            {
+                // 判断是否输出时间
+                string datePart = includeTime
+                    ? item.FaultTime.ToString("yyyy-MM-dd HH:mm:ss")
+                    : item.FaultTime.ToString("yyyy-MM-dd");
+
+                sb.AppendLine($"{datePart} {item.FaultReason}");
+            }
+
+            return sb.ToString().TrimEnd(); // 去掉最后多余的换行符
+        }
+
 
 
         /// <summary>
@@ -611,12 +643,13 @@ namespace ZR.Admin.WebApi.Controllers.Business
                                 HistoryRemarks = excelItem.HistoryRemarks?.Trim(),
                                 OpticalCableOffRemarks = excelItem.OpticalCableOffRemarks
                             };
-                            await _OdfPortsService.InsertAsync(port);
+                            port = _OdfPortsService.AddOdfPorts(port);
                             addPortCount++;
                         }
                         else
                         {
                             port.HistoryRemarks = excelItem.HistoryRemarks?.Trim();
+
                             port.Remarks = excelItem.Remarks?.Trim();
                             port.OpticalAttenuation = excelItem.OpticalAttenuation?.Trim();
                             port.Status = excelItem.Status;
@@ -624,6 +657,40 @@ namespace ZR.Admin.WebApi.Controllers.Business
                             port.UpdatedAt = DateTime.Now;
                             await _OdfPortsService.UpdateAsync(port);
                         }
+                        if (string.IsNullOrEmpty(port.HistoryRemarks))
+                        {
+                            var count = await _OdfPortFaultService.CountAsync(it => it.PortId == port.Id);
+                            if (count > 0)
+                            {
+                                await _OdfPortFaultService.DeleteAsync(it => it.PortId == port.Id);
+                            }
+                        }
+                        else
+                        {
+                            var count = await _OdfPortFaultService.CountAsync(it => it.PortId == port.Id);
+                            if (count > 0)
+                            {
+                                await _OdfPortFaultService.DeleteAsync(it => it.PortId == port.Id);
+                            }
+                            var list2 = ParseHistory(port.HistoryRemarks);
+                            if (list2.Count > 0)
+                            {
+                                var list3 = new List<OdfPortFault>();
+                                foreach (var item in list2)
+                                {
+                                    var o = new OdfPortFault()
+                                    {
+                                        CreateTime = item.Date,
+                                        FaultReason = item.Reason,
+                                        FaultTime = item.Date,
+                                        PortId = port.Id,
+                                    };
+                                    list3.Add(o);
+
+                                }
+                                await _OdfPortFaultService.InsertRangeAsync(list3);
+                            }
+                        }
                         successCount++;
                     }
                     catch (Exception)
@@ -636,6 +703,51 @@ namespace ZR.Admin.WebApi.Controllers.Business
             return SUCCESS($"共查询{list.Count}条数据，导入成功{successCount}条数据！导入失败{errorCount}条！{(addRoomCount > 0 ? "添加机房" + addRoomCount + "条," : "")}{(addRackCount > 0 ? "添加机架" + addRackCount + "条" : "")}{(addFrameCount > 0 ? "添加机框" + addFrameCount + "条" : "")}");
         }
 
+        /// <summary>
+        /// 解析历史备注字符串，提取日期/时间和原因
+        /// </summary>
+        /// <param name="historyRemarks">原始字符串</param>
+        /// <returns>日期+原因集合</returns>
+        private List<(DateTime Date, string Reason)> ParseHistory(string historyRemarks)
+        {
+            var result = new List<(DateTime, string)>();
+
+            try
+            {
+                if (string.IsNullOrWhiteSpace(historyRemarks))
+                    return result;
+
+                // 按行拆分
+                string[] lines = historyRemarks.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
+
+                // 正则：日期 + 可选时间 + 原因
+                Regex regex = new Regex(@"^(?<date>\d{4}-\d{2}-\d{2})(\s+(?<time>\d{2}:\d{2}:\d{2}))?\s+(?<reason>.+)$");
+
+                foreach (var line in lines)
+                {
+                    var match = regex.Match(line.Trim());
+                    if (match.Success)
+                    {
+                        string datePart = match.Groups["date"].Value;
+                        string timePart = match.Groups["time"].Success ? match.Groups["time"].Value : "00:00:00";
+                        string reason = match.Groups["reason"].Value;
+
+                        if (DateTime.TryParse($"{datePart} {timePart}", out DateTime date))
+                        {
+                            result.Add((date, reason));
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+
+            }
+
+            return result;
+        }
+
+
         /// <summary>
         /// 端口导入模板下载
         /// </summary>
diff --git a/ZR.Admin.WebApi/wwwroot/ImportTemplate/OdfPorts.xlsx b/ZR.Admin.WebApi/wwwroot/ImportTemplate/OdfPorts.xlsx
index 1e7f8b8..4c43e90 100644
Binary files a/ZR.Admin.WebApi/wwwroot/ImportTemplate/OdfPorts.xlsx and b/ZR.Admin.WebApi/wwwroot/ImportTemplate/OdfPorts.xlsx differ
diff --git a/ZR.Model/Business/Dto/OdfPortsDto.cs b/ZR.Model/Business/Dto/OdfPortsDto.cs
index b162c96..41c2fd0 100644
--- a/ZR.Model/Business/Dto/OdfPortsDto.cs
+++ b/ZR.Model/Business/Dto/OdfPortsDto.cs
@@ -200,6 +200,122 @@ namespace ZR.Model.Business.Dto
         public DateTime? UpdatedAt { get; set; }
 
 
+        private string _statusLabel;
+        [ExcelColumn(Name = "连接状态，0正常，1断开")]
+        public string StatusLabel
+        {
+            get
+            {
+                return Status == 0 ? "断开" : "正常";
+            }
+            set
+            {
+                this._statusLabel = value;
+            }
+        }
+
+        /// <summary>
+        /// 部门名称
+        /// </summary>
+        [ExcelColumn(Name = "部门名称")]
+        public string DeptName { get; set; }
+    }
+
+    /// <summary>
+    /// 端口输入输出对象
+    /// </summary>
+    public class OdfPortsfDto
+    {
+        [Required(ErrorMessage = "Id不能为空")]
+        [ExcelColumn(Name = "Id")]
+        [ExcelColumnName("Id")]
+        public int Id { get; set; }
+
+        [Required(ErrorMessage = "端口名称不能为空")]
+        [ExcelColumn(Name = "端口名称")]
+        [ExcelColumnName("端口名称")]
+        public string Name { get; set; }
+
+        [Required(ErrorMessage = "机房ID不能为空")]
+        [ExcelColumn(Name = "机房ID")]
+        [ExcelColumnName("机房ID")]
+        public int RoomId { get; set; }
+
+        [Required(ErrorMessage = "机房名称不能为空")]
+        [ExcelColumn(Name = "机房名称")]
+        [ExcelColumnName("机房名称")]
+        public string RoomName { get; set; }
+
+        [Required(ErrorMessage = "机架ID不能为空")]
+        [ExcelColumn(Name = "机架ID")]
+        [ExcelColumnName("机架ID")]
+        public int RackId { get; set; }
+
+        [Required(ErrorMessage = "机架名称不能为空")]
+        [ExcelColumn(Name = "机架名称")]
+        [ExcelColumnName("机架名称")]
+        public string RackName { get; set; }
+
+        [Required(ErrorMessage = "框ID不能为空")]
+        [ExcelColumn(Name = "框ID")]
+        [ExcelColumnName("框ID")]
+        public int FrameId { get; set; }
+
+        [Required(ErrorMessage = "框名称不能为空")]
+        [ExcelColumn(Name = "框名称")]
+        [ExcelColumnName("框名称")]
+        public string FrameName { get; set; }
+
+        [Required(ErrorMessage = "部门ID不能为空")]
+        [ExcelColumn(Name = "部门ID")]
+        [ExcelColumnName("部门ID")]
+        public long DeptId { get; set; }
+
+        [Required(ErrorMessage = "行号（1-6）不能为空")]
+        [ExcelColumn(Name = "行号（1-6）")]
+        [ExcelColumnName("行号（1-6）")]
+        public int RowNumber { get; set; }
+
+        [Required(ErrorMessage = "端口号（1-12）不能为空")]
+        [ExcelColumn(Name = "端口号（1-12）")]
+        [ExcelColumnName("端口号（1-12）")]
+        public int PortNumber { get; set; }
+
+        [Required(ErrorMessage = "连接状态，0正常，1断开不能为空")]
+        [ExcelColumn(Name = "连接状态，0正常，1断开")]
+        [ExcelColumnName("连接状态，0正常，1断开")]
+        public int Status { get; set; }
+
+        [ExcelColumn(Name = "备注")]
+        [ExcelColumnName("备注")]
+        public string Remarks { get; set; }
+
+        [ExcelColumn(Name = "光衰值（dB）")]
+        [ExcelColumnName("光衰值（dB）")]
+        public string OpticalAttenuation { get; set; }
+
+
+
+        [ExcelColumn(Name = "光缆断信息")]
+        [ExcelColumnName("光缆断信息")]
+        public string OpticalCableOffRemarks { get; set; }
+
+        [ExcelColumn(Name = "历史故障记录")]
+        [ExcelColumnName("历史故障记录")]
+        public string HistoryRemarks { get; set; }
+
+
+        [Required(ErrorMessage = "创建时间不能为空")]
+        [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; }
+
+        [Required(ErrorMessage = "修改时间不能为空")]
+        [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; }
+
+
         private string _statusLabel;
         [ExcelColumn(Name = "连接状态，0正常，1断开")]
         public string StatusLabel
diff --git a/ZR.Service/Business/IBusinessService/IOdfPortsService.cs b/ZR.Service/Business/IBusinessService/IOdfPortsService.cs
index 80d53b1..49c7a3e 100644
--- a/ZR.Service/Business/IBusinessService/IOdfPortsService.cs
+++ b/ZR.Service/Business/IBusinessService/IOdfPortsService.cs
@@ -18,7 +18,7 @@ namespace ZR.Service.Business.IBusinessService
 
         (string, object, object) ImportOdfPorts(List<OdfPorts> list);
 
-        PagedInfo<OdfPortsDto> ExportList(OdfPortsQueryDto parm);
-        PagedInfo<OdfPortsDto> ExportList(OdfPortsQuerysDto parm);
+        PagedInfo<OdfPortsfDto> ExportList(OdfPortsQueryDto parm);
+        PagedInfo<OdfPortsfDto> ExportList(OdfPortsQuerysDto parm);
     }
 }
diff --git a/ZR.Service/Business/OdfPortsService.cs b/ZR.Service/Business/OdfPortsService.cs
index 12d5b12..3fa98dd 100644
--- a/ZR.Service/Business/OdfPortsService.cs
+++ b/ZR.Service/Business/OdfPortsService.cs
@@ -134,16 +134,16 @@ namespace ZR.Service.Business
         /// </summary>
         /// <param name="parm"></param>
         /// <returns></returns>
-        public PagedInfo<OdfPortsDto> ExportList(OdfPortsQueryDto parm)
+        public PagedInfo<OdfPortsfDto> ExportList(OdfPortsQueryDto parm)
         {
             parm.PageNum = 1;
-            parm.PageSize = 100000;
+            parm.PageSize = 10000000;
             var predicate = QueryExp(parm);
 
             var response = Queryable()
                 .Where(predicate.ToExpression())
                    .OrderBy("RoomId asc,RackId asc,FrameId asc,RowNumber asc,PortNumber Asc")
-                .Select((it) => new OdfPortsDto()
+                .Select((it) => new OdfPortsfDto()
                 {
                 }, true)
                 .ToPage(parm);
@@ -156,16 +156,16 @@ namespace ZR.Service.Business
         /// </summary>
         /// <param name="parm"></param>
         /// <returns></returns>
-        public PagedInfo<OdfPortsDto> ExportList(OdfPortsQuerysDto parm)
+        public PagedInfo<OdfPortsfDto> ExportList(OdfPortsQuerysDto parm)
         {
             parm.PageNum = 1;
-            parm.PageSize = 100000;
+            parm.PageSize = 10000000;
             var predicate = QueryExp(parm);
 
             var response = Queryable()
                 .Where(predicate.ToExpression())
                    .OrderBy("RoomId asc,RackId asc,FrameId asc,RowNumber asc,PortNumber Asc")
-                .Select((it) => new OdfPortsDto()
+                .Select((it) => new OdfPortsfDto()
                 {
                 }, true)
                 .ToPage(parm);