diff --git a/hello world.cpp b/hello world.cpp
index 32372dd..988292a 100644
--- a/hello world.cpp	
+++ b/hello world.cpp	
@@ -6,13 +6,13 @@
   *Date:	2019.2.29
   *Description:
   *Function List:
-     1.¡­¡­¡­¡­
-     2.¡­¡­¡­¡­
+     1.…………
+     2.…………
   *History:
      1.Date:
        Author:
        Modification:
-     2.¡­¡­¡­¡­
+     2.…………
 **********************************************************************************/
 #include<stdio.h>
 
diff --git "a/\346\261\202\345\222\214.cpp" "b/\346\261\202\345\222\214.cpp"
index 4a3dfc1..d4026fc 100644
--- "a/\346\261\202\345\222\214.cpp"
+++ "b/\346\261\202\345\222\214.cpp"
@@ -1,18 +1,18 @@
 /*********************************************************************************
   *Copyright(C),2016-2020,Fosu
-  *FileName: ÇóºÍ.cpp
+  *FileName: 求和.cpp
   *Author:	yansheng
   *Version: 1.0
   *Date:	2019.
   *Description:
   *Function List:
-     1.¡­¡­¡­¡­
-     2.¡­¡­¡­¡­
+     1.…………
+     2.…………
   *History:
      1.Date:
        Author:
        Modification:
-     2.¡­¡­¡­¡­
+     2.…………
 **********************************************************************************/
 #include<stdio.h>
 
@@ -23,7 +23,7 @@ int main()
 	{
 		sum = sum + i;
 	}
-	printf("1+2¡¤¡¤¡¤+100µÄºÍΪ£º%d\n",sum);
+	printf("1+2···+100的和为：%d\n",sum);
 
 
 	return 0;