diff --git a/anolis-courses/KeenTune/auto-tuning/finish.md b/anolis-courses/KeenTune/auto-tuning/finish.md
index 129ab59e9533425c8dc637c0596fa8bf7184cd19..99bf2515b7e22e97b9619c1872e96334f2bfe786 100644
--- a/anolis-courses/KeenTune/auto-tuning/finish.md
+++ b/anolis-courses/KeenTune/auto-tuning/finish.md
@@ -1 +1 @@
-恭喜您完成了profile的设置和回退实验
+恭喜您完成了profile的设置和回退实验。