diff --git a/apps/opm/serializers.py b/apps/opm/serializers.py
index ab886397..53fb3a9a 100644
--- a/apps/opm/serializers.py
+++ b/apps/opm/serializers.py
@@ -61,6 +61,7 @@ class OperationDetailSerializer(CustomModelSerializer):
     dept_ter_ = DeptSimpleSerializer(source='dept_ter', read_only=True)
     dept_bus_ = DeptSimpleSerializer(source='dept_bus', read_only=True)
     coordinator_ = UserSimpleSerializer(source='coordinator', read_only=True)
+    coordinator_name = serializers.CharField(source='coordinator.name', read_only=True)
     create_by_ = UserSimpleSerializer(source='create_by', read_only=True)
     cates_ = OplCateSimpleSerializer(source='cates', read_only=True, many=True)
     vchannels_ = TDeviceSimpleSerializer(source='vchannels', read_only=True, many=True)
diff --git a/apps/system/views.py b/apps/system/views.py
index 95c4f5c9..41739bd6 100755
--- a/apps/system/views.py
+++ b/apps/system/views.py
@@ -625,8 +625,7 @@ filename = os.path.join(settings.BASE_DIR, 'server/conf.ini')
 
 
 class ApkView(MyLoggingMixin, ListCreateAPIView):
-    authentication_classes = []
-    permission_classes = []
+    permission_classes = [IsAuthenticated]
     serializer_class = ApkSerializer
 
     def get(self, request):
diff --git a/server/settings.py b/server/settings.py
index f6aa160c..e2b27be5 100755
--- a/server/settings.py
+++ b/server/settings.py
@@ -28,6 +28,8 @@ DEBUG = conf.DEBUG
 
 ALLOWED_HOSTS = ['*']
 
+SYS_VERSION = '1.00.00'
+
 
 # Application definition