diff --git a/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs b/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs
index a2755dc..58e238a 100644
--- a/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs
+++ b/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs
@@ -447,7 +447,7 @@ namespace BarCode.Web.Repositories
                 SerialNumber = s.SerialNumber,
                 IsUseNumber = s.IsUseNumber,
                 NumberCode = s.NumberCode,
-                TwoSerialNumber=s.TwoSerialNumber.Replace(s.SerialNumber,"").Replace(",","")
+                TwoSerialNumber= (s.IsUseNumber==true)? s.TwoNumberCode.Replace(s.NumberCode,"").Replace(",",""): s.TwoSerialNumber.Replace(s.SerialNumber,"").Replace(",","")
             }).Skip((dto.PageNo - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();
             return (list, total);
         }