diff --git a/README_zh.md b/README_zh.md
index fa41dbb..76a28cb 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -54,8 +54,9 @@ make examples
 ./bin/chatroom_agent
 ```
 
-演示视频: https://github.com/singchia/frontier/assets/15531166/18b01d96-e30b-450f-9610-917d65259c30
+演示视频: 
 
+https://github.com/singchia/frontier/assets/15531166/18b01d96-e30b-450f-9610-917d65259c30
 
 ## 特性