diff --git a/day1/README.md b/day1/README.md
index 905eaad..4dd30f0 100644
--- a/day1/README.md
+++ b/day1/README.md
@@ -7,7 +7,6 @@
 ### set(集合)
 ### dict
 ## 注释
-### #
-### ‘’‘
-## != 不等于
-###
\ No newline at end of file
+### #单行注释（Ctrl+/）
+### ‘’‘多行注释
+## != 不等于
\ No newline at end of file