diff --git a/Jenkinsfile b/Jenkinsfile
index 61d545a..e21187b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,31 +1,25 @@
 pipeline {
    agent any
-   //Definiujemy parametry, które będzie można podać podczas wywoływania zadania
-   parameters {
-     string (
-         defaultValue: 'Hello World!',
-         description: 'Tekst, którym chcesz przywitać świat',
-         name: 'INPUT_TEXT',
-         trim: false
+	
+	parameters {
+        string(
+            defaultValue: 'maciejczajka',
+            description: 'Kaggle username',
+            name: 'KAGGLE_USERNAME',
+            trim: false
         )
-   }
-   stages {
-      stage('Hello') {
-         steps {
-            //Wypisz wartość parametru w konsoli (To nie jest polecenie bash, tylko groovy!)
-            echo "INPUT_TEXT: ${INPUT_TEXT}"
-            //Wywołaj w konsoli komendę "figlet", która generuje ASCI-art
-            sh "figlet \"${INPUT_TEXT}\" | tee output.txt"
-         }
-      }
-      stage('Goodbye!') {
-         steps {
-            echo 'Goodbye!'
-            //Zarchiwizuj wynik
-            archiveArtifacts 'output.txt'
-         }
-      }
+        password(
+            defaultValue: '',
+            description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
+            name: 'KAGGLE_KEY'
+        )
+    }
+    environment {
+        KAGGLE_USERNAME="$params.KAGGLE_USERNAME"
+        KAGGLE_KEY="$params.KAGGLE_KEY"
+    }
 
+   stages {
 	stage('Checkout'){
 		steps {
 			checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 's444356', url: 'https://git.wmi.amu.edu.pl/s444356/ium_444356.git']]])
@@ -34,34 +28,15 @@ pipeline {
 
 	stage('Script'){
 		steps {
+			script {
+                    withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
+                             "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
+                        sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
+                        sh 'kaggle datasets list'
+                   	 }
+                	}
 			sh './download.sh'
 		}
 	}
-
-	stage('Preparation') { 
-     properties([
-         parameters([
-             string(
-                 defaultValue: 'maciejczajka',
-                 description: 'Kaggle username',
-                 name: 'KAGGLE_USERNAME',
-                 trim: false
-             ),
-             password(
-                 defaultValue: '',
-                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
-                 name: 'KAGGLE_KEY'
-             )
-         ])
-     ])
- }
- stage('Build') {
-     // Run the maven build
-     withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
-              "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
-         sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
-         sh 'kaggle datasets list'
-     }
- }
-   }
+	}
 }
\ No newline at end of file