diff --git a/src/BarCode.Web.Domain/Services/SerialNumberService.cs b/src/BarCode.Web.Domain/Services/SerialNumberService.cs
index 334dccb..7fc52c2 100644
--- a/src/BarCode.Web.Domain/Services/SerialNumberService.cs
+++ b/src/BarCode.Web.Domain/Services/SerialNumberService.cs
@@ -94,12 +94,13 @@ namespace BarCode.Web.Domain.Services
             if (materials_result.IsSuccess)
                 materials = materials_result.Data.ToList();
 
-
+            
 
             var cList = dto.Details.GroupBy(g => g.Specifications).Select(s => s.Key).ToList();
             foreach (var s in cList)
             {
-                var m = materials.FirstOrDefault(w => w.Specifications.Equals(s));
+                
+                var m = materials.FirstOrDefault(w => w.Specifications.Equals(s)&& w.isDis=="1");
                 var details = dto.Details.Where(w => w.Specifications.Equals(s)).ToList();
                 if (m == null)
                 {
@@ -110,6 +111,7 @@ namespace BarCode.Web.Domain.Services
                     foreach (var de in details)
                     {
                         de.MaterialNumber = m.MaterialNumber;
+                        //de.MaterialNumber = g.MaterialNumber;
                         de.IdConvertBar = m.IdConvertBar;
                         
                     }