diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -7,4 +7,6 @@ https://hardcore.feishu.cn/wiki/wikcnRfpMp8DUAxp8AtKAEF7Hng
 2. 万人群聊消息通信延迟优化
 3. 架构可用性4个9建设
 4. 超大规模消息推送优化
-5. 直播/聊天室/弹幕多场景消息中台扩展
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+5. 直播/聊天室/弹幕多场景消息中台扩展
+
+![Architecture Diagram](architecture-im.jpg)
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diff --git a/architecture-im.jpg b/architecture-im.jpg
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