diff --git a/README.md b/README.md
index 7939dbc..3bd56a4 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,5 @@
    - [x] C基础讲义2018修订版
 -  [**英语**](英语/)
    - [x] [高分写作音频](英语/2022高分写作音频/)
+-  [**数学**](数学/)
+   - [x] [武忠祥老师每日一题](数学/武忠祥老师每日一题/)
diff --git a/英语/README.md b/英语/README.md
index b4a722c..88eb1de 100644
--- a/英语/README.md
+++ b/英语/README.md
@@ -1,3 +1 @@
-# 英语
-
-- [高分写作音频](2022高分写作音频/)
\ No newline at end of file
+。武忠祥每日一题