diff --git a/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs b/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
index c5a5c9a..198b06d 100644
--- a/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
+++ b/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
@@ -15,7 +15,6 @@ namespace DOAN.Model.BZFM.Dto
         public string Specification { get; set; }
         public string TypeLabel { get; set; }
         public string Status { get; set; }
-        public object MaterialCatory { get; set; }
     }
 
     /// <summary>
diff --git a/DOAN.Model/MES/Material/MmMaterial.cs b/DOAN.Model/MES/Material/MmMaterial.cs
index c51f1ca..177fb90 100644
--- a/DOAN.Model/MES/Material/MmMaterial.cs
+++ b/DOAN.Model/MES/Material/MmMaterial.cs
@@ -93,6 +93,5 @@ namespace DOAN.Model.BZFM
         /// 描述 
         /// </summary>
         public string Description { get; set; }
-        public object MaterialCatory { get; set; }
     }
 }
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