diff --git a/src/BarCode.Web.Core/Dto/Erp/Material/ErpMaterialDto.cs b/src/BarCode.Web.Core/Dto/Erp/Material/ErpMaterialDto.cs
index 9b842c1..10e13bf 100644
--- a/src/BarCode.Web.Core/Dto/Erp/Material/ErpMaterialDto.cs
+++ b/src/BarCode.Web.Core/Dto/Erp/Material/ErpMaterialDto.cs
@@ -78,39 +78,39 @@ namespace BarCode.Web.Core.Dto.Erp
         /// <summary>
         /// 产品线(1级)
         /// </summary>
-        public string FProductLines1 { get; set; }
+        public string? FProductLines1 { get; set; }
 
         /// <summary>
         /// 产品分类(2级)
         /// </summary>
-        public string FProductCATs1 { get; set; }
+        public string? FProductCATs1 { get; set; }
         /// <summary>
         /// 产品分组(3级)
         /// </summary>
-        public string FMaterialGroup { get; set; }
+        public string? FMaterialGroup { get; set; }
 
         /// <summary>
         ///  SPU
         /// </summary>
-        public string F_Product { get; set; }
+        public string? F_Product { get; set; }
 
         /// <summary>
         ///  产品线(1级)名称
         /// </summary>
-        public string  FProductLines1FName { get; set; }
+        public string? FProductLines1FName { get; set; }
         /// <summary>
         /// 产品分类(2级)名称
         /// </summary>
-        public string FProductCATs1FName { get; set; }
+        public string? FProductCATs1FName { get; set; }
         /// <summary>
         /// 产品分组(3级)名称
         /// </summary>
-        public string FMaterialGroupFName { get; set; }
+        public string? FMaterialGroupFName { get; set; }
 
 
         /// <summary>
         /// 物料32进制
         /// </summary>
-        public string FProductIDS { get; set; }
+        public string? FProductIDS { get; set; }
     }
 }
diff --git a/src/BarCode.Web.Domain/Services/Public/ErpService.cs b/src/BarCode.Web.Domain/Services/Public/ErpService.cs
index 408975c..780a976 100644
--- a/src/BarCode.Web.Domain/Services/Public/ErpService.cs
+++ b/src/BarCode.Web.Domain/Services/Public/ErpService.cs
@@ -280,9 +280,9 @@ namespace BarCode.Web.Domain.Services.Public
                         lis.IdConvertBar = item[11].Trim();
                         lis.FModifyDate = Convert.ToDateTime(item[12]);
                         lis.FCreateDate = Convert.ToDateTime(item[13]);
-                        lis.FProductLines1FName =item[14];
-                        lis.FProductCATs1FName = item[15];
-                        lis.FMaterialGroupFName = item[16];
+                        //lis.FProductLines1FName =item[14];
+                        //lis.FProductCATs1FName = item[15];
+                        //lis.FMaterialGroupFName = item[16];
                         erp_materials_list.Add(lis);
                     }
                 }
@@ -422,9 +422,9 @@ namespace BarCode.Web.Domain.Services.Public
                         lis.IdConvertBar = item[11].Trim();
                         lis.FModifyDate = Convert.ToDateTime(item[12]);
                         lis.FCreateDate = Convert.ToDateTime(item[13]);
-                        lis.FProductLines1FName = item[14];
-                        lis.FProductCATs1FName = item[15];
-                        lis.FMaterialGroupFName = item[16];
+                        //lis.FProductLines1FName = item[14];
+                        //lis.FProductCATs1FName = item[15];
+                        //lis.FMaterialGroupFName = item[16];
                         erp_materials_list.Add(lis);
                     }
                     //4.6页面的叠加