diff --git a/README.md b/README.md
index d7d1884..f496a5d 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,14 @@ stack overflow：[fatal: The current branch master has no upstream branch](https
 
 [![Star History Chart](https://api.star-history.com/svg?repos=hoochanlon/neijuan&type=Date)](https://star-history.com/#hoochanlon/neijuan&Date)
 
+
+---
+ <div align="center">
+ <a href="https://ndltd.ncl.edu.tw" target="_blank">
+<img src="https://ndltd.ncl.edu.tw/gs32/nclcdr/image/promote.gif"></a>
+</div>
+
+
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