diff --git a/anolis-courses/KeenTune/auto-tuning/step5.md b/anolis-courses/KeenTune/auto-tuning/step5.md
index 2622c91cc5fa927ae240521ffb250d06441f4d2e..9380c643a7a2c4572cc9676b945973ea786780ec 100644
--- a/anolis-courses/KeenTune/auto-tuning/step5.md
+++ b/anolis-courses/KeenTune/auto-tuning/step5.md
@@ -1,2 +1,4 @@
 1. 我们直接使用keentune param tune命令发起一次动态调优，使用-i指定调优轮次，--job指定任务名
-[[ keentune param tune -i 20 --job http_long_test ]]
\ No newline at end of file
+[[ keentune param tune -i 20 --job http_long_test ]]
+
+
diff --git a/anolis-courses/abs/create_package/step1.md b/anolis-courses/abs/create_package/step1.md
index 542baf03e0c0352982aec3f6f64e15b2d73f820f..51ba5b151acf19b70df67e378326694a874d2916 100644
--- a/anolis-courses/abs/create_package/step1.md
+++ b/anolis-courses/abs/create_package/step1.md
@@ -9,3 +9,5 @@
 3. 登录以后，进入个人空间。
 
     ![](./assets/abs-task-002.png)
+
+
diff --git a/anolis-courses/anolis_install_DDE/install_dde/step2.md b/anolis-courses/anolis_install_DDE/install_dde/step2.md
index a8faa25ab128e2536ab7e4000ddbcd3f4afcc84b..47f0c193fc826557873f417333644cfdb966291a 100644
--- a/anolis-courses/anolis_install_DDE/install_dde/step2.md
+++ b/anolis-courses/anolis_install_DDE/install_dde/step2.md
@@ -6,3 +6,5 @@
 
 [[ sudo yum groupinstall dde ]] 
 
+
+
diff --git a/anolis-courses/appliation-devel/java_web/step2.md b/anolis-courses/appliation-devel/java_web/step2.md
index d8c7c7c0204816ea86a38ab9743cbee9f108398d..19a725ce945a4ed23168170a53b723527ef84fff 100644
--- a/anolis-courses/appliation-devel/java_web/step2.md
+++ b/anolis-courses/appliation-devel/java_web/step2.md
@@ -1,35 +1,36 @@
 1. 执行以下命令，下载并安装MySQL官方的Yum Repository。
 
-	[[ wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm ]]
+    [[ wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm ]]
 	
-	[[ yum -y install mysql57-community-release-el7-10.noarch.rpm ]]
+    [[ yum -y install mysql57-community-release-el7-10.noarch.rpm ]]
 	
-	[[ yum -y install * --nogpgcheck mysql-community-server ]]
+    [[ yum -y install * --nogpgcheck mysql-community-server ]]
 
 2. 执行以下命令，启动 MySQL 数据库。
 
-	[[ systemctl start mysqld.service ]] 
+    [[ systemctl start mysqld.service ]] 
 
 3. 执行以下命令，查看MySQL初始密码。
 
-	[[ grep "password" /var/log/mysqld.log ]]
+    [[ grep "password" /var/log/mysqld.log ]]
 
 4. 执行以下命令，输入上条命令中MySQL初始密码，登录数据库。
 
-	[[ mysql -uroot -p ]]
+    [[ mysql -uroot -p ]]
 
 5. 执行以下命令，修改MySQL默认密码。#修改密码安全策略为低（只校验密码长度，至少8位）
 
-	[[ set global validate_password_policy=0; ]]
+    [[ set global validate_password_policy=0; ]]
 	
-	[[ ALTER USER 'root'@'localhost' IDENTIFIED BY '12345678'; ]]
+    [[ ALTER USER 'root'@'localhost' IDENTIFIED BY '12345678'; ]]
 
 6. 执行以下命令，授予root用户远程管理权限。
 
-	[[ GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '12345678'; ]]
+    [[ GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '12345678'; ]]
 
 7. 输入exit退出数据库。
 
 
 
 
+
diff --git a/anolis-courses/centos2anolis/centos8_to_anolisos8/step3.md b/anolis-courses/centos2anolis/centos8_to_anolisos8/step3.md
index 286a6c9ba5f75b12ef9af7e466e38277e439bdf1..f1dc236eeefcda8129f1acf2f84fcf37b4e5f7aa 100644
--- a/anolis-courses/centos2anolis/centos8_to_anolisos8/step3.md
+++ b/anolis-courses/centos2anolis/centos8_to_anolisos8/step3.md
@@ -5,3 +5,5 @@
 2. 重新连接并进入系统。
 
 
+
+
diff --git a/anolis-courses/cloud-native/running_runD/step2.md b/anolis-courses/cloud-native/running_runD/step2.md
index c578189ee0031671f453a8441e8bdb0c18cc879a..8a8e96d05aa019a2728333a6846d3ddd7e031424 100644
--- a/anolis-courses/cloud-native/running_runD/step2.md
+++ b/anolis-courses/cloud-native/running_runD/step2.md
@@ -7,3 +7,5 @@
 
 3. 还可以运行qemu作为安全容器的vmm作为对比，可以看到rund启动时间会快很多
 [[ time nerdctl run --runtime io.containerd.kata-qemu.v2 busybox /bin/sh -c "uname -a" ]]
+
+
diff --git a/anolis-courses/t-one/tone_junior_doc/start.md b/anolis-courses/t-one/tone_junior_doc/start.md
index c3cd37de46e3b3e3d0211a5d619c608ff29944c0..9b642290e427955e7c32086d58631ecadbe3ddcc 100644
--- a/anolis-courses/t-one/tone_junior_doc/start.md
+++ b/anolis-courses/t-one/tone_junior_doc/start.md
@@ -50,4 +50,7 @@
 
 ### 自定义测试
 
-社区贡献者个人定制化的测试类型。
\ No newline at end of file
+社区贡献者个人定制化的测试类型。
+
+
+