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--- a/README.zh.md
+++ b/README.zh.md
@@ -19,8 +19,8 @@
 DB-GPT 是一个开源的以数据库为基础的GPT实验项目，使用本地化的GPT大模型与您的数据和环境进行交互，无数据泄露风险，100% 私密，100% 安全。
 
 <h2 align="center">DB-GPT Youtube Demo</h2>
-<iframe 
-src="https://www.youtube.com/watch?v=1PWI6F89LPo&t=1s" 
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