diff --git a/README.md b/README.md
index f7df9db3..17984dd0 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
     <a href="https://github.com/CyC2018/CS-Notes"> <img src="https://badgen.net/github/stars/CyC2018/CS-Notes?icon=github&color=4ab8a1"></a>
     <a href="other/download.md"> <img src="https://badgen.net/badge/OvO/%E7%A6%BB%E7%BA%BF%E4%B8%8B%E8%BD%BD?icon=telegram&color=4ab8a1"></a>
     <a href="https://cyc2018.github.io/CS-Notes"> <img src="https://badgen.net/badge/CyC/%E5%9C%A8%E7%BA%BF%E9%98%85%E8%AF%BB?icon=sourcegraph&color=4ab8a1"></a>
+    <a href="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/other/公众号海报2.png"> <img src="https://badgen.net/badge/%e5%85%ac%e4%bc%97%e5%8f%b7/CyC2018?icon=sourcegraph&color=4ab8a1"></a>
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