diff --git a/config/settings.py b/config/settings.py
index 5464be9..2628306 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -51,6 +51,7 @@ INSTALLED_APPS = [
     'leaflet',
     'leaflet_admin_list',
     'rog.apps.RogConfig',
+    'django_filters',
 ]
 
 MIDDLEWARE = [
@@ -165,3 +166,7 @@ LEAFLET_CONFIG = {
     'TILES': [('Satellite', 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {'attribution': '© ESRI', 'maxZoom': 19}),
           ('Streets', 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {'attribution': '© Contributors'})]
 }
+
+REST_FRAMEWORK = {
+    'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend']
+}
\ No newline at end of file
diff --git a/rog/models.py b/rog/models.py
index e2080f6..bce64ff 100644
--- a/rog/models.py
+++ b/rog/models.py
@@ -394,26 +394,6 @@ def publish_date(sender, instance, created, **kwargs):
                     updateLineTable(mdl, fields)
                 if instance.layerof == 3:
                     updatePolygonTable(mdl, fields)
-        # with open(csv_f, 'r') as txt_file:
-        #     reader = csv.reader(codecs.EncodedFile(txt_file, 'utf-8', 'utf-8-sig'), delimiter=",")
-        #     for ln in reader:
-        #         pass
-                # print(str(ln))
-                # fields = ln.split(",")
-                # if instance.layerof == 2:
-                #     updateLineTable(mdl, fields)
-                # if instance.layerof == 3:
-                #     updatePolygonTable(mdl, fields)
-        #with open(csv, encoding='"utf-8-sig"') as txt_file:
-        #with open(csv, 'r') as txt_file:
-            # lns = txt_file.readlines()
-            # print(lns)
-            # for ln in lns:
-            #     fields = ln.split(",")
-            #     if instance.layerof == 2:
-            #         updateLineTable(mdl, fields)
-            #     if instance.layerof == 3:
-            #         updatePolygonTable(mdl, fields)    
     
     except Exception as e:
         print('##################',e)
diff --git a/rog/views.py b/rog/views.py
index 255f35f..26312b8 100644
--- a/rog/views.py
+++ b/rog/views.py
@@ -6,12 +6,15 @@ from .serializers import LocationSerializer, Location_lineSerializer, Location_p
 from rest_framework.decorators import action
 from rest_framework.response import Response
 from rest_framework.parsers import JSONParser, MultiPartParser
+from .models import Location
+from .serializers import LocationSerializer
 
 
 
 class LocationViewSet(viewsets.ModelViewSet):
     queryset=Location.objects.all()
     serializer_class=LocationSerializer
+    filter_fields=["prefecture", "location_name"]
 
 
 class Location_lineViewSet(viewsets.ModelViewSet):
@@ -27,6 +30,7 @@ class Location_polygonViewSet(viewsets.ModelViewSet):
 class Jpn_Main_PerfViewSet(viewsets.ModelViewSet):
     queryset=JpnAdminMainPerf.objects.all()
     serializer_class=JPN_main_perfSerializer
+    filter_fields = ["adm1_ja"]
 
 class Jpn_PerfViewSet(viewsets.ModelViewSet):
     queryset=JpnAdminPerf.objects.all()