diff --git a/DOAN.Model/MES/mm/Dto/MmRequirePlanDto.cs b/DOAN.Model/MES/mm/Dto/MmRequirePlanDto.cs
index c7120ab..87bfe43 100644
--- a/DOAN.Model/MES/mm/Dto/MmRequirePlanDto.cs
+++ b/DOAN.Model/MES/mm/Dto/MmRequirePlanDto.cs
@@ -15,7 +15,9 @@ namespace DOAN.Model.MES.mm.Dto
     }
     public class MmRequirePlanQueryDto2 : PagerInfo
     {
+        public string MaterialCode { get; set; }
 
+        public string MaterialName { get; set; }
 
         public DateTime RequireDate { get; set; }
 
diff --git a/DOAN.Service/MES/mm/MmRequirePlanService.cs b/DOAN.Service/MES/mm/MmRequirePlanService.cs
index ff33c5a..4a4323a 100644
--- a/DOAN.Service/MES/mm/MmRequirePlanService.cs
+++ b/DOAN.Service/MES/mm/MmRequirePlanService.cs
@@ -410,8 +410,10 @@ namespace DOAN.Service.group
         {
 
             var predicate = Expressionable.Create<MmRequirePlanByline>()
+                .AndIF(!string.IsNullOrEmpty(parm.MaterialCode), it => it.MaterialCode.Contains(parm.MaterialCode))
+                .AndIF(!string.IsNullOrEmpty(parm.MaterialName), it => it.MaterialName.Contains(parm.MaterialName))
                 .AndIF(parm.RequireDate != null && parm.RequireDate > DateTime.MinValue, it => it.RequireDate == parm.RequireDate.ToLocalTime().Date)
-                .AndIF(parm.line_code != null && string.IsNullOrEmpty(parm.line_code), it => it.LineCode == parm.line_code)
+                .AndIF(!string.IsNullOrEmpty(parm.line_code), it => it.LineCode == parm.line_code)
                 ;
 
             var response = Context.Queryable<MmRequirePlanByline>()