diff --git a/README.md b/README.md
index 5096293..781a952 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,8 @@
 # LearnPython
 以撸代码的形式学习Python, 具体说明在[知乎专栏-撸代码,学知识](https://zhuanlan.zhihu.com/pythoner)
-
 ===================================================================================================
+#revised by dxc
+#3
 ### python_base.py: 千行代码入门Python
 
 ### python_visual.py: 15张图入门Matplotlib