diff --git a/apps/ecm/service.py b/apps/ecm/service.py
index 04cf88f6..91be018b 100644
--- a/apps/ecm/service.py
+++ b/apps/ecm/service.py
@@ -202,7 +202,7 @@ def create_remind(event: Event):
     # 开始发送通知
     for i in Remind.objects.filter(event=event):
         if i.notify_setting.sms_enable:
-            if i.recipient.employee.phone:
+            if i.recipient.employee.phone:  # 短信通知
                 Thread(target=send_sms, args=(i.recipient.employee.phone,
                        '1001', {'code': '5678'}), daemon=True).start()
         if i.notify_setting.wechat_enable:
diff --git a/apps/third/filters.py b/apps/third/filters.py
new file mode 100644
index 00000000..9296a947
--- /dev/null
+++ b/apps/third/filters.py
@@ -0,0 +1,17 @@
+from django_filters import rest_framework as filters
+from .models import TDevice
+
+
+class TDeviceFilterSet(filters.FilterSet):
+    state = filters.CharFilter(method='filter_state', label="used/unused")
+
+    class Meta:
+        model = TDevice
+        fields = ['type', 'area', 'employee', 'obj_cate', 'state']
+
+    def filter_used(self, queryset, name, value):
+        if value == 'unused':
+            queryset = queryset.filter(employee=None)
+        elif value == 'used':
+            queryset = queryset.exclude(employee=None)
+        return queryset
diff --git a/apps/third/speaker.py b/apps/third/speaker.py
index dabd1ca6..5255e5fa 100644
--- a/apps/third/speaker.py
+++ b/apps/third/speaker.py
@@ -8,7 +8,7 @@ from django.conf import settings
 
 from apps.third.errors import SP_REQUEST_ERROR
 from apps.third.models import Tlog
-from apps.utils.tools import print_roundtrip
+from apps.utils.tools import print_roundtrip, ranstr
 from apps.third.tapis import spapis
 from django.utils.timezone import now
 
@@ -119,17 +119,10 @@ class SpClient:
         json = {
             "sns": sns,
             "type": "req",
-            "name": "priority_task_play",
-            "source": "noreplay",
+            "name": "songs_queue_append",
             "params": {
-                "count": 1,
-                "length": 0,
-                "level": 99804,
-                "name": "实时播放",
-                "tid": "x",
+                "tid": ranstr(6),
                 "vol": 50,
-                "type": 5,
-                "uid": "y",
                 "urls": [{
                     "name": "alarm.mp3",
                     "uri": settings.BASE_URL + path
diff --git a/apps/third/views_d.py b/apps/third/views_d.py
index 3d876116..85badc4e 100644
--- a/apps/third/views_d.py
+++ b/apps/third/views_d.py
@@ -1,3 +1,4 @@
+from apps.third.filters import TDeviceFilterSet
 from apps.third.models import BltBind, TDevice, Tlog
 from apps.third.serializers import BindAreaSerializer, BltBindCreateSerializer, BltQuerySerializer, BltSerializer, LabelLocationSerializer, TDeviceSerializer, TlogSerializer
 from apps.utils.viewsets import CustomGenericViewSet
@@ -117,7 +118,7 @@ class TDeviceViewSet(ListModelMixin, DestroyModelMixin, CustomGenericViewSet):
     queryset = TDevice.objects.all()
     serializer_class = TDeviceSerializer
     ordering = ['-create_time']
-    filterset_fields = ['type', 'area', 'employee', 'obj_cate']
+    filterset_class = TDeviceFilterSet
     select_related_fields = ['employee', 'area', 'employee__post', 'employee__belong_dept']
 
     def list(self, request, *args, **kwargs):
diff --git a/apps/vm/serializers.py b/apps/vm/serializers.py
index bb33227f..07c22e19 100644
--- a/apps/vm/serializers.py
+++ b/apps/vm/serializers.py
@@ -7,6 +7,7 @@ from rest_framework.exceptions import ParseError
 from django.db import transaction
 from apps.third.clients import dhClient
 from apps.third.tapis import dhapis
+from apps.system.serializers import UserSimpleSerializer
 
 
 class VisitCreateUpdateSerializer(CustomModelSerializer):
@@ -17,6 +18,8 @@ class VisitCreateUpdateSerializer(CustomModelSerializer):
 
 
 class VisitSerializer(CustomModelSerializer):
+    receptionist_ = UserSimpleSerializer(source='receptionist', read_only=True)
+
     class Meta:
         model = Visit
         fields = '__all__'
@@ -67,3 +70,16 @@ class VpeopleSerializer(CustomModelSerializer):
 class VisitorRegisterSerializer(serializers.Serializer):
     name = serializers.CharField(label="姓名")
     username = serializers.CharField(label='用户名', min_length=6)
+
+
+class VisitDetailSerializer(CustomModelSerializer):
+    receptionist_ = UserSimpleSerializer(source='receptionist', read_only=True)
+    visitors_ = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Visit
+        fields = '__all__'
+
+    def get_visitors_(self, obj):
+        objs = Vpeople.objects.filter(visit=obj).order_by('is_main', 'create_time')
+        return VpeopleSerializer(instance=objs, many=True).data
diff --git a/apps/vm/views.py b/apps/vm/views.py
index 3287152e..c777b5a0 100644
--- a/apps/vm/views.py
+++ b/apps/vm/views.py
@@ -3,7 +3,7 @@ from apps.hrm.models import Employee
 from apps.system.models import User
 from apps.utils.viewsets import CustomGenericViewSet, CustomModelViewSet, GenericViewSet
 from apps.vm.models import Visit, Visitor, Vpeople
-from apps.vm.serializers import VisitCreateUpdateSerializer, VisitSerializer, VisitorCreateSerializer, VisitorRegisterSerializer, VisitorSerializer, VpeopleCreateSerializer, VpeopleSerializer
+from apps.vm.serializers import VisitCreateUpdateSerializer, VisitDetailSerializer, VisitSerializer, VisitorCreateSerializer, VisitorRegisterSerializer, VisitorSerializer, VpeopleCreateSerializer, VpeopleSerializer
 from rest_framework.decorators import action
 from rest_framework.response import Response
 from rest_framework.exceptions import ParseError
@@ -20,6 +20,7 @@ class VisitViewSet(CustomModelViewSet):
     create_serializer_class = VisitCreateUpdateSerializer
     update_serializer_class = VisitCreateUpdateSerializer
     serializer_class = VisitSerializer
+    retrieve_serializer_class = VisitDetailSerializer
 
     def get_queryset(self):
         user = self.request.user
@@ -90,6 +91,7 @@ class VpeopleViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Destr
     create_serializer_class = VpeopleCreateSerializer
     serializer_class = VpeopleSerializer
     filterset_fields = ['visit']
+    ordering = ['is_main', 'create_time']
 
     def destroy(self, request, *args, **kwargs):
         obj = self.get_object()