diff --git a/FrontendWebApi/ApiControllers/HydroMeterController.cs b/FrontendWebApi/ApiControllers/HydroMeterController.cs
index 4d1e764..044914b 100644
--- a/FrontendWebApi/ApiControllers/HydroMeterController.cs
+++ b/FrontendWebApi/ApiControllers/HydroMeterController.cs
@@ -829,9 +829,9 @@ namespace FrontendWebApi.ApiControllers
         [Route("api/ExportElectricEachTotalCompareList")]
         public FileResult OpeExportEachTotalCompareExcelElec([FromBody] HydroMeterInput input)
         {
-            List<List<HydroMeterOutput>> result = new List<List<HydroMeterOutput>>();
+            List<HydroMeterOutput> result = new List<HydroMeterOutput>();
 
-            result.Add(ElectricListEachTotal(input).Result.Value.Data.ToList());
+            result = ElectricListEachTotal(input).Result.Value.Data.ToList();
 
             List<Dictionary<string, byte[]>> docFile = new List<Dictionary<string, byte[]>>();
 
@@ -880,8 +880,8 @@ namespace FrontendWebApi.ApiControllers
 
             using (FileStream templateStream = new FileStream(".\\template\\ElectricEachTotalCompare_temp.xlsx", FileMode.Open, FileAccess.Read))
             {
-                var templateWorkbook = new XSSFWorkbook(templateStream);
-                var sheet = templateWorkbook.GetSheetAt(0); // 這裡假設您要使用第一個工作表
+                workbook = new XSSFWorkbook(templateStream);
+                var sheet = workbook.GetSheetAt(0); // 這裡假設您要使用第一個工作表
 
                 // 設定要填入資料的位置（rowIndex 和 columnIndex）
                 int rowIndex = 4; // 假設要從第二列開始填入
@@ -892,16 +892,16 @@ namespace FrontendWebApi.ApiControllers
                     columnIndex = 1;
                     IRow row = sheet.GetRow(rowIndex) ?? sheet.CreateRow(rowIndex);
 
-                    string buildingName = r.Select(x => x.building_name).FirstOrDefault();
-                    string floorTag = r.Select(x => x.floor_tag).FirstOrDefault();
-                    ICell cell = row.GetCell(columnIndex) ?? row.CreateCell(columnIndex);
+                    string buildingName = r.building_name;
+                    string floorTag = r.floor_tag;
+                    ICell cell = row.GetCell(columnIndex++) ?? row.CreateCell(columnIndex++);
                     cell.SetCellValue(buildingName + floorTag);
 
                     cell = row.GetCell(columnIndex++) ?? row.CreateCell(columnIndex++);
-                    string deviceFullName = r.Select(x => x.device_full_name).FirstOrDefault();
+                    string deviceFullName = r.device_full_name;
                     cell.SetCellValue(deviceFullName);
 
-                    foreach (var rawD in r.FirstOrDefault().rawData)
+                    foreach (var rawD in r.rawData)
                     {
                         cell = row.GetCell(columnIndex++) ?? row.CreateCell(columnIndex++);
                         cell.SetCellValue(rawD.avg_rawdata);
@@ -939,7 +939,7 @@ namespace FrontendWebApi.ApiControllers
             ms.Flush();
             ms.Seek(0, SeekOrigin.Begin);
             Response.Headers.Add("Access-Control-Expose-Headers", "Content-Disposition");
-            return File(ms, "application/vnd.ms", @$"電表報表{System.DateTime.Now.ToString("yyyyMMddHHmm")}.xlsx");
+            return File(ms, "application/vnd.ms", @$"用電差異比較表{System.DateTime.Now.ToString("yyyyMMddHHmm")}.xlsx");
         }
 
         [HttpPost]