diff --git a/README.md b/README.md
index 69a45e1..5d9bd2a 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
 # project_xiaomi_Notes
 
-​	test
\ No newline at end of file
+- src为源代码文件
+- doc为作业文档
\ No newline at end of file