diff --git a/README.md b/README.md
index e9c462878..479efe897 100644
--- a/README.md
+++ b/README.md
@@ -740,4 +740,5 @@ var s = document.getElementsByTagName("script")[0];
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+<meta name="baidu-site-verification" content="rZl9hrrjp3" />
 </head>