diff --git a/server/apps/vod/serializers.py b/server/apps/vod/serializers.py
index 9944712..e09bdcb 100644
--- a/server/apps/vod/serializers.py
+++ b/server/apps/vod/serializers.py
@@ -8,6 +8,11 @@ class VideoSerializer(serializers.ModelSerializer):
         model = Video
         fields = '__all__'
 
+class VideoListDetailSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Video
+        exclude = ['mediaurl']
+
 class VideoSimpleSerializer(serializers.ModelSerializer):
     class Meta:
         model = Video
diff --git a/server/apps/vod/urls.py b/server/apps/vod/urls.py
index c110b3e..77a38a5 100644
--- a/server/apps/vod/urls.py
+++ b/server/apps/vod/urls.py
@@ -1,6 +1,6 @@
 from django.db.models import base
 from django.urls import path, include
-from .views import ClassView, SignatureAPIView, VideoView, VideoViewSet, VRecordViewSet, MyViewRecordAPIView
+from .views import ClassView, PlayCodeAPIView, SignatureAPIView, VideoView, VideoViewSet, VRecordViewSet, MyViewRecordAPIView
 from rest_framework import routers
 
 router = routers.DefaultRouter()
@@ -10,4 +10,5 @@ urlpatterns = [
     path('', include(router.urls)),
     path('video/<int:id>/myview/', MyViewRecordAPIView.as_view()),
     path('signature/', SignatureAPIView.as_view()),
+    path('playcode/<str:fileId>/', PlayCodeAPIView.as_view())
 ]
diff --git a/server/apps/vod/views.py b/server/apps/vod/views.py
index a115d4e..b570be7 100644
--- a/server/apps/vod/views.py
+++ b/server/apps/vod/views.py
@@ -1,10 +1,10 @@
 from datetime import timedelta
 from time import timezone
 from rest_framework.mixins import ListModelMixin
-from apps.vod.serializers import VRecordSerializer, VRecordUpdateSerializer, VideoSerializer
+from apps.vod.serializers import VRecordSerializer, VRecordUpdateSerializer, VideoListDetailSerializer, VideoSerializer
 from apps.vod.models import Video, ViewRecord
 from django.shortcuts import render
-from .vodclient import getAllClass, searchMedia, getSignature
+from .vodclient import getAllClass, getPlayCode, searchMedia, getSignature
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework.viewsets import GenericViewSet, ModelViewSet
@@ -14,6 +14,7 @@ from rest_framework.decorators import action, permission_classes
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.status import HTTP_400_BAD_REQUEST
 from django.utils import timezone
+from rest_framework.exceptions import ParseError
 # Create your views here.
 
 class ClassView(APIView):
@@ -47,6 +48,10 @@ class VideoViewSet(PageOrNot, CreateUpdateModelAMixin, ModelViewSet):
     serializer_class = VideoSerializer
     ordering = ['-views', '-create_time']
 
+    def get_serializer_class(self):
+        if self.action in ['list', 'retrieve']:
+            return VideoListDetailSerializer
+        return super().get_serializer_class()
     @action(methods=['get'], detail=False, perms_map={'get':'video_view'})
     def myview(self, request, *args, **kwargs):
         """
@@ -61,6 +66,7 @@ class VideoViewSet(PageOrNot, CreateUpdateModelAMixin, ModelViewSet):
         return Response(serializer.data)
 
 
+
 class VRecordViewSet(ListModelMixin, GenericViewSet):
     perms_map = {'get':'viewrecord_view'}
     queryset = ViewRecord.objects.all()
@@ -116,3 +122,17 @@ class SignatureAPIView(APIView):
         获取上传签名
         """
         return Response(getSignature(procedure=request.query_params.get('procedure', None)))
+
+
+class PlayCodeAPIView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def get(self, request, fileId):
+        """获取播放签名
+        """
+        from .vodclient import appId
+        try:
+            playcode = getPlayCode(fileId)
+        except:
+            raise ParseError('获取签名失败')
+        return Response({'psign':playcode, 'appId': appId})
diff --git a/server/apps/vod/vodclient.py b/server/apps/vod/vodclient.py
index 753796a..c6123dc 100644
--- a/server/apps/vod/vodclient.py
+++ b/server/apps/vod/vodclient.py
@@ -1,9 +1,11 @@
 import base64
+from dataclasses import field
 import hashlib
 import hmac
 import json
 import random
 import time
+import jwt
 
 from rest_framework.response import Response
 from rest_framework.status import HTTP_400_BAD_REQUEST
@@ -16,6 +18,8 @@ from tencentcloud.vod.v20180717 import models, vod_client
 
 SecretId = 'AKIDhDTaV9WeXAXcQxEH4buwg9LGvJQHr9Au'
 SecretKey = 'VjfKjrhGYrte8MIxMUMxHL9h39zYqrc6'
+appId = '1253484223'
+referKey = 'ntXQi6eDkgUXnvvsiAtm'
 
 # 初始化点播client
 def initClient():
@@ -71,3 +75,31 @@ def getSignature(procedure=None):
     Signature = bytes(Sha1) + bytes(Original, 'utf-8')
     Signature2 = base64.b64encode(Signature)
     return str(Signature2, 'UTF-8')
+
+def getPlayCode(fileId:str):
+    currentTimeStamp = int(time.time())
+    Original = {
+        "appId": appId,
+        "fileId": fileId,
+        "currentTimeStamp": currentTimeStamp,
+        "pcfg": "basicDrmPreset",
+    }
+    print(Original)
+    return jwt.encode(Original, referKey, algorithm='HS256')
+
+def startSeVideo(fileId:str):
+    """
+    开始加密视频
+    """
+    try: 
+        client = initClient()
+        req = models.ProcessMediaByProcedureRequest()
+        params = {
+            "FileId":field,
+            "ProcedureName":"myAesEncryptPreset"
+        }
+        req.from_json_string(json.dumps(params))
+        resp = client.ProcessMediaByProcedure(req)
+        return doResponse(resp)
+    except TencentCloudSDKException as err: 
+        print(err)