diff --git a/manifest.json b/manifest.json
index 52a2847..d3fdb45 100644
--- a/manifest.json
+++ b/manifest.json
@@ -26,7 +26,7 @@
         "install" : [
             {
                 "name": "domain",
-		"type": "domain",
+                "type": "domain",
                 "ask": {
                     "en": "Choose a domain name for BicBucStriim",
                     "fr": "Choisissez un nom de domaine pour BicBucStriim"
@@ -35,7 +35,7 @@
             },
             {
                 "name": "path",
-		"type": "path",
+                "type": "path",
                 "ask": {
                     "en": "Choose a path for BicBucStriim",
                     "fr": "Choisissez un chemin pour BicBucStriim"
@@ -45,13 +45,21 @@
             },
             {
                 "name": "admin",
-		"type": "user",
+                "type": "user",
                 "ask": {
                     "en": "Choose an admin user",
                     "fr": "Choisissez l’administrateur"
                 },
                 "example": "johndoe"
             },
+            {
+                "name": "admin_pwd",
+                "type": "password",
+                "ask": {
+                    "en": "Choose a password for the admin user",
+                    "fr": "Choisissez un mot de passe pour l’administrateur"
+                }
+            },
             {
                 "name": "login",
                 "type": "boolean",
diff --git a/scripts/install b/scripts/install
index a174fa2..ed8eeb7 100644
--- a/scripts/install
+++ b/scripts/install
@@ -20,6 +20,7 @@ path=$YNH_APP_ARG_PATH
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 login=$YNH_APP_ARG_LOGIN
+admin_pwd=$YNH_APP_ARG_ADMIN_PWD
 
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
@@ -58,12 +59,20 @@ fi
 sudo chown -R root: $src_path
 sudo chmod -R ga+w $src_path/data
 
+cp password.php $src_path/ynh_password.php
+cd $src_path
+hash=$(php ynh_password.php $admin_pwd)
+rm ynh_password.php
+cd -
+mail=$(ynh_user_get_info $admin mail)
 if ! ynh_package_is_installed "sqlite3" ; then
     ynh_package_install sqlite3
     echo "INSERT INTO config (name, val) VALUES ('calibre_dir', '/var/www/bicbucstriim_library');" | sqlite3 $src_path/data/data.db
+    echo "UPDATE user SET username = '$admin', password = '$hash', email='$mail' WHERE id = 1;" | sqlite3 $src_path/data/data.db
     ynh_package_remove sqlite3
 else
     echo "INSERT INTO config (name, val) VALUES ('calibre_dir', '/var/www/bicbucstriim_library');" | sqlite3 $src_path/data/data.db
+    echo "UPDATE user SET username = '$admin', password = '$hash', email='$mail' WHERE id = 1;" | sqlite3 $src_path/data/data.db
 fi
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
@@ -81,4 +90,3 @@ fi
 # Reload services
 sudo service nginx reload
 echo "Open $domain$path/installcheck.php for troubleshooting guide."
-echo "Default login and password are admin/admin. Change it!"
diff --git a/scripts/password.php b/scripts/password.php
new file mode 100644
index 0000000..4769f90
--- /dev/null
+++ b/scripts/password.php
@@ -0,0 +1,6 @@
+<?php
+require_once 'vendor/ircmaxell/password-compat/lib/password.php';
+$pwd = $argv[1];
+$hash = password_hash($pwd, PASSWORD_BCRYPT);
+echo $hash
+?>