diff --git a/practical_exercises/10_day_practice/day1/注释.cpp b/practical_exercises/10_day_practice/day1/注释.cpp
index 90931ac..c0d8a43 100644
--- a/practical_exercises/10_day_practice/day1/注释.cpp
+++ b/practical_exercises/10_day_practice/day1/注释.cpp
@@ -1,16 +1,16 @@
 #include<iostream>
 
 
-һ����������ָ��ע��
+//一种条件编译指令注释
 
 
-//��һ��ע�ͷ���
+//另一种注释方法
 #if 0
 asd
 #endif
 
-//��ע��
-//��������ָ��
+//打开注释
+//条件编译指令
 #if 1
 asData
 #endif