diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs
index 2041292f..a55441e4 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/MaterialRelationships/MaterialRelationshipAppService.cs
@@ -54,15 +54,15 @@ public class MaterialRelationshipAppService : SettleAccountApplicationBase<Mater
     [HttpPost]
     public async Task<IActionResult> ImportAsync([FromForm] MaterialRelationshipImportRequestDto materialRelationshipImportRequestDto)
     {
-        var _exportImporter = new ExportImporter();
-        var result = await _exportImporter.UploadExcelImport<MaterialRelationshipImportDto>(materialRelationshipImportRequestDto.Files, _excelImportService).ConfigureAwait(false);
-        var _ls = ObjectMapper.Map<List<MaterialRelationshipImportDto>, List<MaterialRelationship>>(result);
-        List<string> _errorList = new List<string>();
+        var exportImporter = new ExportImporter();
+        var inportDatas = await exportImporter.UploadExcelImport<MaterialRelationshipImportDto>(materialRelationshipImportRequestDto.Files, _excelImportService).ConfigureAwait(false);
+        var entitys = ObjectMapper.Map<List<MaterialRelationshipImportDto>, List<MaterialRelationship>>(inportDatas);
+        var errorList = new List<string>();
         var checkList = new List<ErrorExportDto>();
 
-        if (_ls.Count > 0)
+        if (entitys.Count > 0)
         {
-            var query = from arc in _ls
+            var query = from arc in entitys
                         group arc by new { arc.SettleMaterialCode }
                         into g
                         where g.Count() > 1
@@ -77,18 +77,18 @@ public class MaterialRelationshipAppService : SettleAccountApplicationBase<Mater
             string fileName = await ExportErrorReportAsync(checkList).ConfigureAwait(false);
             return new JsonResult(new { Code = ApplicationConsts.ImportFailCode, Message = "错误提示文件已下载,请打开文件查看", fileName = fileName });
         }
-        foreach (var itm in _ls)
+        foreach (var item in entitys)
         {
-            var _first = _repository.FirstOrDefault(p => p.ErpMaterialCode == itm.ErpMaterialCode && p.BusinessType == EnumBusinessType.BeiJian);
-            if (_first != null)
+            var entity = _repository.FirstOrDefault(p => p.ErpMaterialCode == item.ErpMaterialCode && p.BusinessType == EnumBusinessType.BeiJian);
+            if (entity != null)
             {
-                _first.Update(itm.MaterialDesc, itm.SettleMaterialCode);
-                await _repository.UpdateAsync(_first).ConfigureAwait(false);
+                entity.Update(item.MaterialDesc, item.SettleMaterialCode);
+                await _repository.UpdateAsync(entity).ConfigureAwait(false);
             }
             else
             {
-                itm.BusinessType = EnumBusinessType.BeiJian;
-                await _repository.InsertAsync(itm).ConfigureAwait(false);
+                item.BusinessType = EnumBusinessType.BeiJian;
+                await _repository.InsertAsync(item).ConfigureAwait(false);
             }
         }
         return new JsonResult(new { Code = 200, Message = "导入成功" });