diff --git a/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs b/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
index d779323..2948f61 100644
--- a/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
+++ b/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
@@ -82,58 +82,59 @@ namespace DOAN.Model.BZFM.Dto
     [SugarTable("mm_material", "物料表")]
     public class MmMaterialExcelDto
     {
-        //[ExcelColumn(Name = "id")]
+        [ExcelColumn(Name = "id")]
+        [SugarColumn(IsIdentity = true, IsPrimaryKey = true)]
         public int Id { get; set; }
 
-        //[ExcelColumn(Name = "物料标号")]
+        [ExcelColumn(Name = "物料标号")]
         public string Type { get; set; }
 
-        //[ExcelColumn(Name = "物料编码")]
+        [ExcelColumn(Name = "物料编码")]
         [SugarColumn(ColumnName = "material_code")]
         public string MaterialCode { get; set; }
 
-        //[ExcelColumn(Name = "物料名称")]
+        [ExcelColumn(Name = "物料名称")]
         [SugarColumn(ColumnName = "material_name")]
         public string MaterialName { get; set; }
 
-        //[ExcelColumn(Name = "规格")]
+        [ExcelColumn(Name = "规格")]
         public string Specification { get; set; }
 
-        //[ExcelColumn(Name = "物料分类编码")]
+        [ExcelColumn(Name = "物料分类编码")]
         [SugarColumn(ColumnName = "category_code")]
         public string CategoryCode { get; set; }
 
-        //[ExcelColumn(Name = "物料分类名称")]
+        [ExcelColumn(Name = "物料分类名称")]
         [SugarColumn(ColumnName = "category_name")]
         public string CategoryName { get; set; }
 
-        //[ExcelColumn(Name = "计量单位")]
+        [ExcelColumn(Name = "计量单位")]
         public string Unit { get; set; }
 
-        //[ExcelColumn(Name = "供应商编码")]
+        [ExcelColumn(Name = "供应商编码")]
         [SugarColumn(ColumnName = "supplier_code")]
         public string SupplierCode { get; set; }
 
-        //[ExcelColumn(Name = "供应商名称")]
+        [ExcelColumn(Name = "供应商名称")]
         [SugarColumn(ColumnName = "supplier_name")]
         public string SupplierName { get; set; }
 
-        //[ExcelColumn(Name = "安全库存")]
+        [ExcelColumn(Name = "安全库存")]
         [SugarColumn(ColumnName = "safety_stock")]
         public decimal SafetyStock { get; set; }
 
-        //[ExcelColumn(Name = "状态")]
+        [ExcelColumn(Name = "状态")]
         public string Status { get; set; }
 
-        //[ExcelColumn(Name = "创建时间")]
+        [ExcelColumn(Name = "创建时间")]
         [SugarColumn(ColumnName = "created_time")]
         public DateTime? CreatedTime { get; set; }
 
-        //[ExcelColumn(Name = "更新时间")]
+        [ExcelColumn(Name = "更新时间")]
         [SugarColumn(ColumnName = "updated_time")]
         public DateTime? UpdatedTime { get; set; }
 
-        //[ExcelColumn(Name = "描述")]
+        [ExcelColumn(Name = "描述")]
         public string Description { get; set; }
     }
 }
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