diff --git a/create-certificate.js b/create-certificate.js
new file mode 100644
index 0000000..3556241
--- /dev/null
+++ b/create-certificate.js
@@ -0,0 +1,44 @@
+import { program } from 'commander'
+import chalk from 'chalk'
+
+import { command, execSync, log } from './helpers/command.js'
+
+/**
+ *  create-certificate.js
+ *
+ *  creating self signed certifactes for secure Connections
+ *
+ *
+ */
+
+// getting hostname
+const hostname = execSync('hostname').toString().trim()
+
+// getting arguments and options
+program
+    .argument('<destination>', 'destination for certificate')
+
+program.parse(process.argv)
+
+// getting arguments
+const destination = program.args[0]
+
+// creating
+try {
+    log(chalk.green('Generating CA'))
+    command('openssl genrsa 4096 > ' + destination + '/ca-key.pem')
+    command('openssl req -new -x509 -nodes -days 365000 -key ' + destination + '/ca-key.pem -out ' + destination + '/ca-cert.pem -subj "/CN=' + hostname + '-database-ca"')
+
+    log(chalk.green('Generating Server Certificate'))
+    command('openssl req -newkey rsa:4096 -days 365000 -nodes -keyout ' + destination + '/server-key.pem -out ' + destination + '/server-req.pem -subj "/CN=' + hostname + '-database-server"')
+    command('openssl rsa -in ' + destination + '/server-key.pem -out ' + destination + '/server-key.pem')
+    command('openssl x509 -req -in ' + destination + '/server-req.pem -days 365000 -CA ' + destination + '/ca-cert.pem -CAkey ' + destination + '/ca-key.pem -set_serial 01 -out ' + destination + '/server-cert.pem')
+
+    log(chalk.green('Generating Client Certificate'))
+    command('openssl req -newkey rsa:4096 -days 365000 -nodes -keyout ' + destination + '/client-key.pem -out ' + destination + '/client-req.pem -subj "/CN=' + hostname + '-database-server"')
+    command('openssl rsa -in ' + destination + '/client-key.pem -out ' + destination + '/client-key.pem')
+    command('openssl x509 -req -in ' + destination + '/client-req.pem -days 365000 -CA ' + destination + '/ca-cert.pem -CAkey ' + destination + '/ca-key.pem -set_serial 01 -out ' + destination + '/client-cert.pem')
+    command('openssl verify -CAfile ' + destination + '/ca-cert.pem ' + destination + '/server-cert.pem ' + destination + '/client-cert.pem')
+} catch(error) {
+
+}
\ No newline at end of file
diff --git a/helpers/command.js b/helpers/command.js
new file mode 100644
index 0000000..58e978f
--- /dev/null
+++ b/helpers/command.js
@@ -0,0 +1,14 @@
+import { execSync } from 'node:child_process'
+
+const log = console.log
+
+// helper for output command
+const command = function(value) {
+    log(execSync(value).toString().trim())
+}
+
+export {
+    command,
+    execSync,
+    log
+}
\ No newline at end of file
diff --git a/lets-encrypt.js b/lets-encrypt.js
index aebdef0..bd0274b 100644
--- a/lets-encrypt.js
+++ b/lets-encrypt.js
@@ -1,3 +1,10 @@
-sudo apt install letsencrypt
-sudo systemctl status certbot.timer
-sudo certbot certonly --standalone --agree-tos --preferred-challenges http -d domain-name.com
\ No newline at end of file
+import chalk from 'chalk'
+import { command, execSync, log } from './helpers/command.js'
+
+try {
+    log(chalk.green('Installing letsencrypt'))
+    command('apt-get install -y letsencrypt')
+    command('systemctl status certbot.timer')
+} catch(error) {
+
+}
\ No newline at end of file
diff --git a/mariadb.js b/mariadb.js
index 220a958..9f25f4b 100644
--- a/mariadb.js
+++ b/mariadb.js
@@ -34,15 +34,17 @@ await command('openssl x509 -req -in /etc/mysql/ssl/client-req.pem -days 365000
 await command('openssl verify -CAfile /etc/mysql/ssl/ca-cert.pem /etc/mysql/ssl/server-cert.pem /etc/mysql/ssl/client-cert.pem')
 
 await command('cat >> /etc/mysql/my.cnf << EOF' +
-'[mysqld]' +
-'bind-address = 0.0.0.0' +
-'ssl-ca=/etc/mysql/ssl/ca-cert.pem' +
-'ssl-cert=/etc/mysql/ssl/server-cert.pem' +
-'ssl-key=/etc/mysql/ssl/server-key.pem' +
-'[client]' +
-'ssl-ca=/etc/mysql/ssl/ca-cert.pem' + 
-'ssl-cert=/etc/mysql/ssl/client-cert.pem' +
-'ssl-key=/etc/mysql/ssl/client-key.pem')
+[mysqld]
+bind-address = 0.0.0.0
+
+ssl-ca=/etc/mysql/ssl/ca-cert.pem
+ssl-cert=/etc/mysql/ssl/server-cert.pem
+ssl-key=/etc/mysql/ssl/server-key.pem
+
+[client]
+ssl-ca=/etc/mysql/ssl/ca-cert.pem
+ssl-cert=/etc/mysql/ssl/client-cert.pem
+ssl-key=/etc/mysql/ssl/client-key.pem')
 
 await command('chown -R mysql:mysql /etc/mysql/ssl')
 await command('chmod 644 /etc/mysql/ssl/*cert*')
diff --git a/package.json b/package.json
index 333b86b..19220cd 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,6 @@
     "dependencies": {
         "@inquirer/prompts": "^3.2.0",
         "chalk": "^5.3.0",
-        "commander": "^11.1.0",
-        "generate-password": "^1.7.1",
-        "mysql2": "^3.6.2"
+        "commander": "^11.1.0"
     }
 }