diff --git a/anolis-courses/T-One/tone_junior_doc/start.md b/anolis-courses/T-One/tone_junior_doc/start.md
index bd31dbd8dcc4cbece5f7e46c79cf09ca6837e24b..9f770297a02c967a9a5f645c2bb7134c68ac1eb8 100644
--- a/anolis-courses/T-One/tone_junior_doc/start.md
+++ b/anolis-courses/T-One/tone_junior_doc/start.md
@@ -2,7 +2,7 @@
   
 [T-One](https://tone.openanolis.cn/) 是业内首个**一站式、全场景的质量协作平台**，提供 *用例测试*、*测试数据管理*、*测试数据分析*、*测试用例集成和管理* 等一系列的功能，旨在打造一个丰富的测试生态。
 
-
+ 
 ## T-One 生态
 - [T-One](https://tone.openanolis.cn/): T—One 生态的核心操作平台
 - [Testfarm](https://tone.openanolis.cn/): T-One 数据的展示平台，帮助开发者分析相关数据
diff --git a/anolis-courses/abs/create_package/end.md b/anolis-courses/abs/create_package/end.md
index f07167c1f79d9761adf5cb72edfed84da4d3c14d..69adfcf1079ddd0cf3ad08aae759d367f7bd8fa4 100644
--- a/anolis-courses/abs/create_package/end.md
+++ b/anolis-courses/abs/create_package/end.md
@@ -1,2 +1,2 @@
 恭喜您完成了本场景实验
-     
\ No newline at end of file
+     
diff --git a/anolis-courses/centos2anolis/centos8_to_anolisos8/start.md b/anolis-courses/centos2anolis/centos8_to_anolisos8/start.md
index babad0730f23ef9b234b59c7115c6bf6556b53af..d7a25dcf719aaed07265318e5eab83c60240975f 100644
--- a/anolis-courses/centos2anolis/centos8_to_anolisos8/start.md
+++ b/anolis-courses/centos2anolis/centos8_to_anolisos8/start.md
@@ -2,3 +2,5 @@
 
  
 
+
+