working pass read param

Jenkinsfile3

@@ -11,17 +11,22 @@ pipeline {
             description: 'Kaggle token',
             name: 'KAGGLE_KEY'
         )
+        string(
+         defaultValue: '117928',
+         description: 'Cutoff',
+         name: 'CUTOFF',
+         trim: false
+      )
     }
     agent { 
         dockerfile{
             additionalBuildArgs  '--build-arg KAGGLE_USERNAME="$KAGGLE_USERNAME" --build-arg KAGGLE_KEY="$KAGGLE_KEY"'
-
         } 
     }
     stages {
-        stage('Test') {
+        stage('Prepare dataset') {
             steps {
-                sh 'env'
+                sh './download.sh $CUTOFF'
             }
         }
     }