diff --git a/Software/Applications/Docker/Docker_安装和使用.md b/Software/Applications/Docker/Docker_安装和使用.md
index be44639..1716ec4 100644
--- a/Software/Applications/Docker/Docker_安装和使用.md
+++ b/Software/Applications/Docker/Docker_安装和使用.md
@@ -16,7 +16,7 @@ published:   true
 ```bash
 # Ubuntu
 apt install docker.io
-# Arch Linux/Manjaro
+# Manjaro
 pacman -S docker
 ```
 
diff --git a/Software/Applications/MariaDB/MariaDB_安装配置与使用.md b/Software/Applications/MariaDB/MariaDB_安装配置与使用.md
index 707e37f..372eff3 100644
--- a/Software/Applications/MariaDB/MariaDB_安装配置与使用.md
+++ b/Software/Applications/MariaDB/MariaDB_安装配置与使用.md
@@ -7,10 +7,10 @@ MariaDB 是与 MySQL 兼容的开源实现，当 Linux 服务器上需要使用
 MariaDB 的安装命令如下：  
 
 ```bash
-## Arch Linux
-pacman -S mariadb mariadb-clients mariadb-libs
-## Ubuntu
-apt install mariadb-server mariadb-client libmariadb-dev libmariadbclient-dev
+# Manjaro
+sudo pacman -S mariadb mariadb-clients mariadb-libs
+# Ubuntu
+sudo apt install mariadb-server mariadb-client libmariadb-dev libmariadbclient-dev
 ```
 
 ## 2.初始配置
@@ -18,13 +18,16 @@ apt install mariadb-server mariadb-client libmariadb-dev libmariadbclient-dev
 安装完 MariaDB 后需要进行初始配置，首先需要执行以下命令：  
 
 ```bash
-mysql_install_db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
+# Manjaro
+sudo mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
+# Ubuntu ?
+sudo mysql_install_db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
 ```
 
 之后启动 MariaDB 的系统服务：  
 
 ```bash
-systemctl start mariadb
+sudo systemctl start mariadb
 ```
 
 最后初始化数据库：  
@@ -53,9 +56,9 @@ mariadb -u root -p
 mariadb -h localhost -u root -p
 
 # 更改密码(解决普通用户登陆报错：Access denied for user 'root'@'localhost')，请将'passwd'替换为实际的密码
-update user set authentication_string=PASSWORD('passwd') where user='root';
+UPDATE mysql.user set authentication_string=PASSWORD('passwd') where user='root';
 # 如果没这一行可能也会报一个错误，因此需要运行这一行
-update user set plugin="mysql_native_password";
+UPDATE mysql.user set plugin="mysql_native_password";
 
 # 强制写入，操作完退出前先进行以下该操作
 FLUSH privileges;
@@ -76,13 +79,13 @@ SHOW global variables like 'port';
 
 ```bash
 # 显示所有数据库
-SHOW databases;
+SHOW DATABASES;
 
 # 删除数据库
-drop database 'database name';
+DROP DATABASE 'database name';
 
 # 选择操作的数据库
-use mysql;
+USE mysql;
 
 # 创建数据库
 CREATE DATABASE 'database name';
@@ -122,7 +125,7 @@ CREATE USER 'm23100'@'%';
 # 如果要授予该用户对所有数据库和表的相应操作权限则可用 * 表示, 如 *.*
 GRANT privileges ON databasename.tablename TO 'username'@'host'
 # 示例
-GRANT ALL ON test.* to username @ 'localhost' IDENTIFIED BY 'password';
+GRANT ALL ON test.* TO username @ 'localhost' IDENTIFIED BY 'password';
 
 # 撤销用户权限
 REVOKE privilege ON databasename.tablename FROM 'username'@'host';
@@ -136,25 +139,27 @@ sudo systemctl stop mariadb
 # 进入安全模式，并设置为后台进程
 sudo mysqld_safe --skip-grant-tables &
 # 登陆mysql
-$ mysql -u root
+mariadb -u root
 ```
 
 ```bash
 # 查询用户
 SELECT Host,User,plugin from mysql.user where User='root';
 # 重置加密模式
-update mysql.user set plugin='mysql_native_password';
+UPDATE mysql.user set plugin='mysql_native_password';
 # 重置密码
-update mysql.user set password=PASSWORD("newpassword") where User='root';
+UPDATE mysql.user set password=PASSWORD("newpassword") where User='root';
 # 刷新权限信息
-flush privileges;
+FLUSH privileges;
 exit
 ```
 
 ```bash
 # 杀掉进程
-kill -9 $(pgrep mysql)
+sudo kill -9 $(pgrep mysql)
 # 重新启动服务
+sudo systemctl start mariadb
+# 或
 service mariadb start
 # 登陆 mysql
 mariadb -u root -p
diff --git a/Software/Applications/Samba/Linux_搭建_Samba_服务器.md b/Software/Applications/Samba/Linux_搭建_Samba_服务器.md
index ceb3c22..52c5aca 100644
--- a/Software/Applications/Samba/Linux_搭建_Samba_服务器.md
+++ b/Software/Applications/Samba/Linux_搭建_Samba_服务器.md
@@ -92,7 +92,7 @@ pdbedit -L
 通过 systemctl 开启 samba 服务命令如下：  
 
 ```bash
-# Arch Linux
+# Manjaro
 systemctl enable smb.service
 systemctl start smb.service
 # Ubuntu