diff --git a/464.c b/4878.c
similarity index 99%
rename from 464.c
rename to 4878.c
index 9add91c..89c9700 100644
--- a/464.c
+++ b/4878.c
@@ -149,8 +149,8 @@ void chaxun(FILE *p)
 }
 void xiugai(FILE *p)
 {
-    rewind(p);
-    p=fopen("txl.sto","rb+");
+     rewind(p);
+     p=fopen("txl.sto","rb+");
      if(p==NULL)
    {
        printf("通讯录为空，请建立新联系人!\n");
diff --git a/464.exe b/4878.exe
similarity index 99%
rename from 464.exe
rename to 4878.exe
index d34d819..4f61f58 100644
Binary files a/464.exe and b/4878.exe differ
diff --git a/464.o b/4878.o
similarity index 98%
rename from 464.o
rename to 4878.o
index 1bf5e07..fc91d0f 100644
Binary files a/464.o and b/4878.o differ