diff --git a/src/api.py b/src/api.py
index 0810b51..c5a6f63 100644
--- a/src/api.py
+++ b/src/api.py
@@ -5,7 +5,7 @@
 django.setup()
 
 from ctirs.core.mongo.documents_stix import StixFiles
-from ctirs.core.mongo.documents import TaxiiServers, InformationSources, Vias, Communities
+from ctirs.core.mongo.documents import TaxiiServers, Vias, Communities
 import yaml
 import datetime
 import dateutil.tz
@@ -28,8 +28,6 @@
 from stix.extensions.marking.ais import AISMarkingStructure
 
 
-
-
 class StipTaxiiServerAPI(OpenTAXIIPersistenceAPI):
     STIP_SNS_USER_NAME_PREFIX = 'User Name: '
 
@@ -152,7 +150,7 @@ def get_stix_files_from_mongo(self, collection_name, start_time, end_time):
         ts = TaxiiServers.objects.get(collection_name=collection_name)
 
         # 条件絞り込み
-        QQ = Q(information_source__in=ts.information_sources)
+        QQ = Q(input_community__in=ts.communities)
         QQ = QQ & Q (version__startswith='1.')
         if start_time is not None and end_time is not None:
             QQ = QQ & Q(produced__gt=start_time)