diff --git a/src/WMS.Web.Core/Dto/MaterialResponse.cs b/src/WMS.Web.Core/Dto/MaterialResponse.cs
index 35794cf7..e0b1262c 100644
--- a/src/WMS.Web.Core/Dto/MaterialResponse.cs
+++ b/src/WMS.Web.Core/Dto/MaterialResponse.cs
@@ -56,10 +56,10 @@ namespace WMS.Web.Core.Dto
         /// <summary>
         /// 是否冻结
         ///</summary> 
-        public bool? IsDelete { get; set; } = false;
+        public bool IsDelete { get; set; } = false;
         /// <summary>
         /// 是否激活过(只有做过 盘点 采购和非采购上架 出库回退上架 才算激活)
         ///</summary>
-        public bool? IsActivate { get; set; } = false;
+        public bool IsActivate { get; set; } = false;
     }
 }
diff --git a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
index 97ee310f..31c0bbb7 100644
--- a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
+++ b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
@@ -272,8 +272,8 @@ namespace WMS.Web.Repositories
             response.SubStockCode = entity?.boxInventory?.SubStockCode ?? "";
             response.StockCode = entity?.boxInventory?.StockCode ?? "";
             response.SerialNumber = entity.serial.SerialNumber;
-            response.IsDelete = entity.serial.IsDelete;
-            response.IsActivate = entity.serial.IsActivate;
+            response.IsDelete = entity.serial.IsDelete ?? false;
+            response.IsActivate = entity.serial.IsActivate ?? false;
             response.MaterialName = _erpBasicDataExtendService.GetMaterialName(materials, entity.serial.MaterialNumber);
             response.MaterialNumber = entity.serial.MaterialNumber;
             response.Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, entity.serial.MaterialNumber);
@@ -320,8 +320,8 @@ namespace WMS.Web.Repositories
             response.SubStockCode = entity?.boxInventory?.SubStockCode ?? "";
             response.StockCode = entity?.boxInventory?.StockCode ?? "";
             response.SerialNumber = entity.serial.SerialNumber;
-            response.IsDelete = entity.serial.IsDelete;
-            response.IsActivate = entity.serial.IsActivate;
+            response.IsDelete = entity.serial.IsDelete ?? false;
+            response.IsActivate = entity.serial.IsActivate ?? false;
             response.MaterialName = _erpBasicDataExtendService.GetMaterialName(materials, entity.serial.MaterialNumber);
             response.MaterialNumber = entity.serial.MaterialNumber;
             response.Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, entity.serial.MaterialNumber);