diff --git a/README.md b/README.md
index e220a36..512fe99 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@
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 ## PAT
-* [PAT-B](https://github.com/hao14293/2020-Postgraduate-408/tree/master/PAT/PAT-B)
+* <span style="color:green">[PAT-B](https://github.com/hao14293/2020-Postgraduate-408/tree/master/PAT/PAT-B)</span>
 * [PAT-A](https://github.com/hao14293/2020-Postgraduate-408/tree/master/PAT/PAT-A)
 
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