diff --git a/README.md b/README.md
index fbafe8e..ca1c6c0 100644
--- a/README.md
+++ b/README.md
@@ -5,12 +5,17 @@
 The creator of this website. Studying preparatory courses in AVCEIT.
 
 Lectures in progress:
- - Linux Opreating System L, Wang
- - Python Programming for Application T, Sun
- - Front-end framework application Y, Zhou
- - Introduction to Artificial Intelligence M.Y, Li
- - Java EE programming W.H, Yin
- - Data Structure H.Q, Xu
+ - in School:
+    - Linux Opreating System L, Wang
+    - Python Programming for Application T, Sun
+    - Front-end framework application Y, Zhou
+    - Introduction to Artificial Intelligence M.Y, Li
+    - Java EE programming W.H, Yin
+    - Data Structure H.Q, Xu
+ - Self-learning:
+    - Calculus
+    - Linear Algebra
+    - English
 
 ## What is this site use for?