diff --git a/open-app-filter/files/feature.cfg b/open-app-filter/files/feature.cfg
index a9e39c4..b72efab 100755
--- a/open-app-filter/files/feature.cfg
+++ b/open-app-filter/files/feature.cfg
@@ -26,7 +26,7 @@
 2017 炉石传说:[tcp;;3724;;;00:73:01:00:02:00]
 
 #class video
-3001 抖音短视频:[tcp;;80;-dy-;;,tcp;;;-dy.;;]
+3001 抖音短视频:[tcp;;80;-dy-;;,tcp;;;-dy.;;,tcp;;80;douyin;;]
 3002 火山小视频:[tcp;;;.huoshan.com;;,tcp;;;hs.pstatp.com;;,tcp;;;hs.ixigua.com;;]
 3003 腾讯视频:[tcp;;443;v.qq.com;;,tcp;;443;tc.qq.com;;,tcp;;443;video.qq.com;;,tcp;;443;btrace.qq.com;;]
 3004 爱奇艺:[tcp;;443;iqiyi.com;;,tcp;;443;iqiyi.com;;]