diff --git a/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs b/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
index 06fd5c1..8904161 100644
--- a/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
+++ b/DOAN.Model/MES/Material/Dto/MmMaterialDto.cs
@@ -6,6 +6,11 @@ namespace DOAN.Model.BZFM.Dto
     /// </summary>
     public class MmMaterialQueryDto : PagerInfo 
     {
+        public string MaterialName { get; set; }
+        public string MaterialCode { get; set; }
+        public string Specification { get; set; }
+        public string TypeLabel { get; set; }
+        public string Status { get; set; }
     }
 
     /// <summary>
diff --git a/DOAN.Service/MES/Material/MmMaterialService.cs b/DOAN.Service/MES/Material/MmMaterialService.cs
index 04606cf..94f99d5 100644
--- a/DOAN.Service/MES/Material/MmMaterialService.cs
+++ b/DOAN.Service/MES/Material/MmMaterialService.cs
@@ -71,8 +71,12 @@ namespace DOAN.Service.BZFM
         /// <returns></returns>
         private static Expressionable<MmMaterial> QueryExp(MmMaterialQueryDto parm)
         {
-            var predicate = Expressionable.Create<MmMaterial>();
-
+            var predicate = Expressionable.Create<MmMaterial>()
+                .AndIF(!string.IsNullOrEmpty(parm.MaterialName), m => m.MaterialName.Contains(parm.MaterialName))
+                .AndIF(!string.IsNullOrEmpty(parm.MaterialCode), m => m.MaterialCode.Contains(parm.MaterialCode))
+                .AndIF(!string.IsNullOrEmpty(parm.Specification), m => m.Specification.Contains(parm.Specification))
+                .AndIF(!string.IsNullOrEmpty(parm.TypeLabel), m => m.Type == parm.TypeLabel)
+                .AndIF(!string.IsNullOrEmpty(parm.Status), m => m.Status == parm.Status);
             return predicate;
         }
     }