diff --git a/server/apps/vod/vodclient.py b/server/apps/vod/vodclient.py
index 87e25e1..acd7393 100644
--- a/server/apps/vod/vodclient.py
+++ b/server/apps/vod/vodclient.py
@@ -77,10 +77,12 @@ def getSignature(procedure=None):
 
 def getPlayCode(fileId:str):
     currentTimeStamp = int(time.time())
+    expireTimeStamp = currentTimeStamp + 1000*60*60*12
     Original = {
         "appId": appId,
         "fileId": fileId,
         "currentTimeStamp": currentTimeStamp,
+        "expireTimeStamp": expireTimeStamp,
         "pcfg": "basicDrmPreset",
     }
     return jwt.encode(Original, referKey, algorithm='HS256')