diff --git a/apps/third/speaker.py b/apps/third/speaker.py
index d18e9173..b99cba3d 100644
--- a/apps/third/speaker.py
+++ b/apps/third/speaker.py
@@ -126,7 +126,14 @@ class SpClient:
         """
         uri = path
         if not uri.startswith('http'):
-            uri = settings.BASE_URL + path
+            uri = settings.BASE_URL_IN + path
+        urls = []
+        while v_num > 0:
+            urls.append({
+                "name": "alarm.mp3",
+                "uri": uri
+            })
+            v_num = v_num - 1
         json = {
             "sns": sns,
             "type": "req",
@@ -134,15 +141,10 @@ class SpClient:
             "params": {
                 "tid": ranstr(6),
                 "vol": 100,
-                "urls": [{
-                    "name": "alarm.mp3",
-                    "uri": uri
-                }]
+                "urls": urls
             }
         }
-        while v_num > 0:
-            self.request(**spapis['send_to_device'], json=json)
-            v_num = v_num - 1
+        self.request(**spapis['send_to_device'], json=json)
         return
 
     def _get_response_ms(self):
diff --git a/apps/third/views_d.py b/apps/third/views_d.py
index e0383ed5..dc289b2a 100644
--- a/apps/third/views_d.py
+++ b/apps/third/views_d.py
@@ -195,7 +195,6 @@ class TDeviceViewSet(ListModelMixin, UpdateModelMixin, DestroyModelMixin, Custom
 
     @action(methods=['post'], detail=False, perms_map={'post': '*'},
             serializer_class=Serializer)
-    @transaction.atomic
     def vchannel_sync(self, request):
         """同步视频通道
 
@@ -220,7 +219,7 @@ class TDeviceViewSet(ListModelMixin, UpdateModelMixin, DestroyModelMixin, Custom
                     td = TDevice(code=i['channelCode'], type=TDevice.DEVICE_VCHANNEL)
                 td.name = i['channelName']
                 td.save()
-            TDevice.objects.filter(type=TDevice.DEVICE_VCHANNEL).exclude(code__in=i['channelCode']).delete()
+            TDevice.objects.filter(type=TDevice.DEVICE_VCHANNEL).exclude(code__in=t_l).delete()
         return Response()
 
     @action(methods=['post'], detail=False, perms_map={'post': '*'},
diff --git a/server/settings.py b/server/settings.py
index 8601368d..b8ecbbfb 100755
--- a/server/settings.py
+++ b/server/settings.py
@@ -347,6 +347,7 @@ LOGGING = {
 # 项目
 VERSION = '1.0.0'
 BASE_URL = conf.BASE_URL
+BASE_URL_IN = conf.BASE_URL_IN
 
 # 大华ICC平台
 DAHUA_ENABLED = conf.DAHUA_ENABLED