diff --git a/bump-version.rb b/bump-version.rb
index b2a5c65..37dd75a 100755
--- a/bump-version.rb
+++ b/bump-version.rb
@@ -69,4 +69,4 @@ Yunohost::AppSrcFile.new().update(url, sum)
 # Update manifest file
 Yunohost::ManifestFile.new().update_with_version(version)
 
-puts "Done!"
+puts "Done!"
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 4e741cc..69f6a28 100644
--- a/manifest.json
+++ b/manifest.json
@@ -30,6 +30,18 @@
                 "name": "domain",
                 "type": "domain"
             },
+            {
+                "name": "username",
+                "type": "user"
+            },
+            {
+                "name": "email",
+                "type": "email"
+            },
+            {
+                "name": "password",
+                "type": "password"
+            },
             {
                 "name": "is_public",
                 "type": "boolean",
diff --git a/scripts/install b/scripts/install
index 8791302..d7a1351 100644
--- a/scripts/install
+++ b/scripts/install
@@ -28,6 +28,9 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
+username=$YNH_APP_ARG_USERNAME
+email=$YNH_APP_ARG_EMAIL
+password=$YNH_APP_ARG_PASSWORD
 
 ### If it's a multi-instance app, meaning it can be installed several times independently
 ### The id of the app as stated in the manifest is available as $YNH_APP_ID
@@ -247,13 +250,15 @@ pushd "$final_path"
 	sudo -u $app $ynh_ruby_load_path bin/bundle install --full-index
 popd
 
-ynh_script_progression --message="Preparing the database..."
+ynh_script_progression --message="Preparing the database and create initial admin user..."
 
 pushd "$final_path"
 	rake_exec="sudo -u $app $ynh_ruby_load_path RAILS_ENV=production bin/rake"
 	ynh_exec_warn_less $rake_exec db:migrate
 	ynh_exec_warn_less $rake_exec assets:precompile
+	ynh_exec_warn_less $rake_exec "admin:create[$username, $email, $password]"
 popd
+
 #=================================================
 # SETUP THE CRON FILE
 #=================================================