diff --git a/priv/tools/3_mysql_server/201907051628/tool.yaml b/priv/tools/3_mysql_server/201907051628/tool.yaml
index 06e49d4..e2f0e91 100644
--- a/priv/tools/3_mysql_server/201907051628/tool.yaml
+++ b/priv/tools/3_mysql_server/201907051628/tool.yaml
@@ -15,9 +15,9 @@ os_commands:
               success: true
             main:
               command: |
-                echo "\nalias mysqlup='docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/mysql-data:/var/lib/mysql -v ~/mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.zshrc
-                echo "\nalias mysqlup='docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/mysql-data:/var/lib/mysql -v ~/mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.bashrc
-                alias mysqlup='docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/mysql-data:/var/lib/mysql -v ~/mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'
+                echo "\nalias mysqlup='docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/.mysql-data:/var/lib/mysql -v ~/.mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.zshrc
+                echo "\nalias mysqlup='docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/.mysql-data:/var/lib/mysql -v ~/.mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.bashrc
+                alias mysqlup='docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/.mysql-data:/var/lib/mysql -v ~/.mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'
                 mysqlup
               success: true
             post:
@@ -42,9 +42,9 @@ os_commands:
               success: true
             main:
               command: |
-                echo "\nalias mysqlup='sudo docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/mysql-data:/var/lib/mysql -v ~/mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.zshrc
-                echo "\nalias mysqlup='sudo docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/mysql-data:/var/lib/mysql -v ~/mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.bashrc
-                alias mysqlup='sudo docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/mysql-data:/var/lib/mysql -v ~/mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'
+                echo "\nalias mysqlup='sudo docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/.mysql-data:/var/lib/mysql -v ~/.mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.zshrc
+                echo "\nalias mysqlup='sudo docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/.mysql-data:/var/lib/mysql -v ~/.mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'" >> ~/.bashrc
+                alias mysqlup='sudo docker run -d --name mysql --restart unless-stopped -p 127.0.0.1:3306:3306 -v ~/.mysql-data:/var/lib/mysql -v ~/.mysql-conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=password mysql:5.7 --datadir=/var/lib/mysql --user=mysql --server-id=1 --log-bin=/var/lib/mysql/mysql-bin.log --binlog_do_db=test'
                 mysqlup
               success: true
             post:
diff --git a/priv/tools/4_postgres_server/201907051629/tool.yaml b/priv/tools/4_postgres_server/201907051629/tool.yaml
index 38db566..e531a8e 100644
--- a/priv/tools/4_postgres_server/201907051629/tool.yaml
+++ b/priv/tools/4_postgres_server/201907051629/tool.yaml
@@ -15,9 +15,9 @@ os_commands:
               success: true
             main:
               command: |
-                echo "\nalias postgresup='docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.zshrc
-                echo "\nalias postgresup='docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.bashrc
-                alias postgresup='docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'
+                echo "\nalias postgresup='docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/.postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.zshrc
+                echo "\nalias postgresup='docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/.postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.bashrc
+                alias postgresup='docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/.postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'
                 postgresup
               success: true
             post:
@@ -42,9 +42,9 @@ os_commands:
               success: true
             main:
               command: |
-                echo "\nalias postgresup='sudo docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.zshrc
-                echo "\nalias postgresup='sudo docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.bashrc
-                alias postgresup='sudo docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'
+                echo "\nalias postgresup='sudo docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/.postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.zshrc
+                echo "\nalias postgresup='sudo docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/.postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'" >> ~/.bashrc
+                alias postgresup='sudo docker run -d --name postgres --restart unless-stopped -p 127.0.0.1:5432:5432 -v ~/.postgres-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD= postgres'
                 postgresup
               success: true
             post: