diff --git a/Jenkinsfile b/Jenkinsfile
index b588ca6..a983129 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,14 +1,23 @@
 pipeline {
    agent any
    //Definijuemy parametry, które będzie można podać podczas wywoływania zadania
-   parameters {
-     string (
-         defaultValue: 'Hello World!',
-         description: 'Tekst, którym chcesz przywitać świat',
-         name: 'INPUT_TEXT',
-         trim: false
-        )
-   }
+   stage('Preparation') { 
+     properties([
+         parameters([
+             string(
+                 defaultValue: 'tomaszzitkiewicz',
+                 description: 'Kaggle username',
+                 name: 'KAGGLE_USERNAME',
+                 trim: false
+             ),
+             password(
+                 defaultValue: '',
+                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
+                 name: 'KAGGLE_KEY'
+             )
+         ])
+     ])
+ }
    stages {
       stage('Hello') {
          steps {