diff --git a/common.py b/common.py
index 0ac7889..cf59eb0 100644
--- a/common.py
+++ b/common.py
@@ -95,19 +95,21 @@ class TisPKI:
 
 
 
-def check_directories(path):
+def check_directories(path,verbose=False):
     print('Check directories')
 
     directories_list = ['certs','config','crl','newcerts','private','csr','crl','p12']
 
     if not os.path.isdir(path):
-        print(f'Create { path } directory')
+        if verbose:
+            Printing.information(f'Create { path } directory')
         os.makedirs(path)
 
     for directory in directories_list:
         directory_path = os.path.join(path,directory)
         if not os.path.isdir(directory_path):
-            print(f'Create { directory_path } directory')
+            if verbose:
+                Printing.information(f'Create { directory_path } directory')
             os.makedirs(directory_path)
 
     if not os.path.isfile(os.path.join(path,'index.txt')):
@@ -116,18 +118,18 @@ def check_directories(path):
 
 
 def create_openssl_config(verbose=False):
-    print('Check Root CA OpenSSL Config')
+    Printing.information('Check Root CA OpenSSL Config')
 
     if config.get('general','pki_dir'):
-        check_directories(path=config.get('general','pki_dir'))
+        check_directories(path=config.get('general','pki_dir'),verbose)
     else:
-        print('No pki_dir set in samba-pki-tools.ini')
+        Printing.error('No pki_dir set in samba-pki-tools.ini')
         sys.exit(1)
 
     root_ca_config = os.path.join(TisPKI.pki_dir(),'config','openssl_root_ca.ini')
 
     if not os.path.isfile(root_ca_config):
-        print('Root CA OpenSSL configfile not exist. Creating...')
+        Printing.information('Root CA OpenSSL configfile not exist. Creating...')
         template_dir = os.path.join('templates')
         jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_dir))
         root_ca_tmpl = jinja_env.get_template('openssl_root_ca.tmpl')
@@ -148,13 +150,13 @@ def create_openssl_config(verbose=False):
         with open(root_ca_config,'wt') as file:
             file.write(config_string)
         if os.path.isfile(root_ca_config):
-            print('Root CA OpenSSL config file is correctly generated !')
+            Printing.success('Root CA OpenSSL config file is correctly generated !')
     else:
-        print('Root CA OpenSSL config already exist. Skip.')
+        Printing.warning('Root CA OpenSSL config already exist. Skip.')
 
     # Generate privkey and cert for Root CA
     if not os.path.isfile(TisPKI.root_ca_keyfile()) or not os.path.isfile(TisPKI.root_ca_certfile()):
-        print('Generate Root CA private key')
+        Printing.information('Generate Root CA private key')
         gen_root_ca = subprocess.run(f'/usr/bin/openssl req -x509 -new -sha512 -config {root_ca_config} -days 3650 -extensions v3_ca -keyout {TisPKI.root_ca_keyfile()} -out {TisPKI.root_ca_certfile()}', shell=True, check=False, executable='/bin/bash')
 
         if gen_root_ca.returncode == 0:
@@ -163,13 +165,13 @@ def create_openssl_config(verbose=False):
             Printing.information(f'Root CA Certfile is stored in {TisPKI.root_ca_certfile()}')
             input("Press Enter to continue...")
         else:
-            print('Error on generating Root CA private key')
+            Printing.error('Error on generating Root CA private key')
             os.remove(TisPKI.root_ca_keyfile())
-            retry = input('If you want to retry, press Y')
+            retry = input('If you want to retry, press Y : ')
             if retry == "y" or retry == 'Y':
                 create_openssl_config()
     else:
-        print('Root CA private key and certificate already exist. Skip.')
+        Printing.warning('Root CA private key and certificate already exist. Skip.')
 
 
 def create_openssl_intermediate():