diff --git a/apps/mtm/filters.py b/apps/mtm/filters.py
index 52d45059..df1a9e9e 100644
--- a/apps/mtm/filters.py
+++ b/apps/mtm/filters.py
@@ -1,6 +1,7 @@
 from django_filters import rest_framework as filters
-from apps.mtm.models import Goal, Material, Route
+from apps.mtm.models import Goal, Material, Route, RoutePack
 from django.db.models.expressions import F
+from rest_framework.exceptions import ParseError
 
 
 class MaterialFilter(filters.FilterSet):
@@ -45,6 +46,8 @@ class GoalFilter(filters.FilterSet):
 
 
 class RouteFilter(filters.FilterSet):
+    nprocess_name = filters.CharFilter(method='filter_nprocess_name', label="nprocess_name")
+    material_in_has = filters.CharFilter(method='filter_material_in_has', label="material_in_has ID")
     class Meta:
         model = Route
         fields = { 
@@ -61,3 +64,15 @@ class RouteFilter(filters.FilterSet):
             "mgroup__belong_dept__name": ["exact", "contains"],
             "from_route": ["exact", "isnull"],
         }
+
+    def filter_nprocess_name(self, queryset, name, value):
+        return queryset
+    
+
+    def filter_material_in_has(self, queryset, name, value):
+        nprocess_name = self.data.get('nprocess_name', None)
+        if nprocess_name:
+            routepack_qs = queryset.filter(material_in__id=value, routepack__isnull=False, routepack__state=RoutePack.RP_S_CONFIRM).values_list('routepack', flat=True)
+            qs = queryset.filter(routepack__in=routepack_qs, process__name=nprocess_name)
+            return qs
+        raise ParseError("nprocess_name is required")
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