diff --git a/docs/README.md b/docs/README.md
index e72d0a9c..084da80a 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,4 +1,4 @@
-[🎁 面试专栏限时优惠，更能加入知识星球](https://xiaozhuanlan.com/CyC2018)
+[🎁 面试进阶专栏限时优惠，更能加入知识星球](https://xiaozhuanlan.com/CyC2018)
 
 ##  ✏️ 算法