diff --git a/README.md b/README.md
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 <p align="center">
-<a href="XXXX" target="_blank">MiniCPM 技术报告</a> |
+<a href="https://shengdinghu.notion.site/MiniCPM-c805a17c5c8046398914e47f0542095a" target="_blank">MiniCPM 技术报告</a> |
 <a href="https://github.com/OpenBMB/OmniLMM/" target="_blank">OmniLMM 多模态模型</a> |
 <a href="https://luca.cn/" target="_blank">CPM-C 千亿模型试用</a> 
 </p>