diff --git a/src/WMS.Web.Repositories/InStockTaskRepositories.cs b/src/WMS.Web.Repositories/InStockTaskRepositories.cs
index 2307b2a5..89ded530 100644
--- a/src/WMS.Web.Repositories/InStockTaskRepositories.cs
+++ b/src/WMS.Web.Repositories/InStockTaskRepositories.cs
@@ -509,7 +509,7 @@ namespace WMS.Web.Repositories
         {
             var list = await _context.InstockTaskBox.Include(x => x.Details).Where(x => x.TaskId == taskId).ToListAsync();
             var list_last = list.Where(x => !x.Details.Any(t => t.MaterialNumber == materialNumber));
-            var result = list.Select(x => new ReceiveBoxResponse()
+            var result = list_last.Select(x => new ReceiveBoxResponse()
             {
                 TaskId = x.TaskId,
                 BoxId = x.BoxId,