diff --git a/Advanced C/text/02_test_01.md b/Advanced C/text/03_test_01.md
similarity index 96%
rename from Advanced C/text/02_test_01.md
rename to Advanced C/text/03_test_01.md
index 57f6ef2..957969a 100644
--- a/Advanced C/text/02_test_01.md	
+++ b/Advanced C/text/03_test_01.md	
@@ -99,4 +99,4 @@ E选手说：我第四，A第一；
 
 ***
 答案在我的 github 上，欢迎 star ！以后的代码都会上传的这里。
-[点击查看答案](https://github.com/hairrrrr/C-CrashCourse)
\ No newline at end of file
+[点击查看答案](https://github.com/hairrrrr/C-CrashCourse)