diff --git a/anolis-courses/T-One/index.yaml b/anolis-courses/T-One/index.yaml
index d38bc8b7f27b82bb82af14a2c7baaff63431cb77..2f88d933710d4ed4b451e5fe66ae024c06a597d7 100644
--- a/anolis-courses/T-One/index.yaml
+++ b/anolis-courses/T-One/index.yaml
@@ -2,7 +2,7 @@ name: T-One测试平台使用文档
 desc: T-One 是业内首个一站式、全场景的质量协作平台, 旗下包含一系列的测试产品，例如数据看板工具Testfarm、测试管理工具TestLib、测试集成工具tone-cli等等, 旨在打造一个功能完备的测试生态。
 type: course
 total_time: "60 min"
-level: "medium"                  # beginner、intermediate、advanced
+level: "beginner"                  # beginner、intermediate、advanced
 chapters:
   - name: "T-One介绍"
     desc: "介绍T-One工具"
diff --git a/anolis-courses/T-One/tone_junior_doc/start.md b/anolis-courses/T-One/tone_junior_doc/start.md
index c3cd37de46e3b3e3d0211a5d619c608ff29944c0..bd31dbd8dcc4cbece5f7e46c79cf09ca6837e24b 100644
--- a/anolis-courses/T-One/tone_junior_doc/start.md
+++ b/anolis-courses/T-One/tone_junior_doc/start.md
@@ -1,5 +1,5 @@
 # T-One概述
-
+  
 [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。
 
 
diff --git a/anolis-courses/abs/create_package/end.md b/anolis-courses/abs/create_package/end.md
index e83fd777e4357ae8b583b41069b3ab8e7bd855dd..f07167c1f79d9761adf5cb72edfed84da4d3c14d 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
+     
\ No newline at end of file
diff --git a/anolis-courses/centos2anolis/index.yaml b/anolis-courses/centos2anolis/index.yaml
index 31feabfa429de082a85b397ac93dd2fdbe0e5261..715a4e2fb90b569d385d81fb2dd96b12b1aacd3b 100644
--- a/anolis-courses/centos2anolis/index.yaml
+++ b/anolis-courses/centos2anolis/index.yaml
@@ -2,7 +2,7 @@ name: CentOS 迁移 Anolis OS
 desc: CentOS 8操作系统版本结束了生命周期（EOL），Linux社区已不再维护该操作系统版本。Anolis OS 生态上和依赖管理上保持跟 CentOS 兼容，龙蜥社区提供一键式迁移脚本 centos2anolis.py；本课程将为您介绍如何通过 AOMS 迁移工具实现 CentOS 到 Anolis OS 的迁移。
 type: course
 total_time: "60 min"
-level: "medium"                  # beginner、intermediate、advanced
+level: "beginner"                  # beginner、intermediate、advanced
 chapters:
   - name: "Centos 7 迁移到 Anolis OS 7"
     desc: "学习如何从 Centos 7 迁移到 Anolis OS 7"