diff --git a/build/classes/guimybank/GUIMyBank$1.class b/build/classes/guimybank/GUIMyBank$1.class
index dc63c10..7d3609e 100644
Binary files a/build/classes/guimybank/GUIMyBank$1.class and b/build/classes/guimybank/GUIMyBank$1.class differ
diff --git a/build/classes/guimybank/GUIMyBank$2.class b/build/classes/guimybank/GUIMyBank$2.class
index de6832d..fe3e1a7 100644
Binary files a/build/classes/guimybank/GUIMyBank$2.class and b/build/classes/guimybank/GUIMyBank$2.class differ
diff --git a/build/classes/guimybank/GUIMyBank$3.class b/build/classes/guimybank/GUIMyBank$3.class
index ede5826..f1016fa 100644
Binary files a/build/classes/guimybank/GUIMyBank$3.class and b/build/classes/guimybank/GUIMyBank$3.class differ
diff --git a/build/classes/guimybank/GUIMyBank$4.class b/build/classes/guimybank/GUIMyBank$4.class
index 9b48610..59c429c 100644
Binary files a/build/classes/guimybank/GUIMyBank$4.class and b/build/classes/guimybank/GUIMyBank$4.class differ
diff --git a/build/classes/guimybank/GUIMyBank$5.class b/build/classes/guimybank/GUIMyBank$5.class
index 407ab98..33cc3ce 100644
Binary files a/build/classes/guimybank/GUIMyBank$5.class and b/build/classes/guimybank/GUIMyBank$5.class differ
diff --git a/build/classes/guimybank/GUIMyBank.class b/build/classes/guimybank/GUIMyBank.class
index f1a1b94..5c0db0a 100644
Binary files a/build/classes/guimybank/GUIMyBank.class and b/build/classes/guimybank/GUIMyBank.class differ
diff --git a/build/classes/guimybank/GUIMyBank.form b/build/classes/guimybank/GUIMyBank.form
index 0aad7ba..2ab9e11 100644
--- a/build/classes/guimybank/GUIMyBank.form
+++ b/build/classes/guimybank/GUIMyBank.form
@@ -188,6 +188,9 @@
       <Properties>
         <Property name="text" type="java.lang.String" value="Prelievo"/>
       </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnPrelievoActionPerformed"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JButton" name="btnListaMovimenti">
       <Properties>
diff --git a/src/guimybank/GUIMyBank.form b/src/guimybank/GUIMyBank.form
index 0aad7ba..2ab9e11 100644
--- a/src/guimybank/GUIMyBank.form
+++ b/src/guimybank/GUIMyBank.form
@@ -188,6 +188,9 @@
       <Properties>
         <Property name="text" type="java.lang.String" value="Prelievo"/>
       </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnPrelievoActionPerformed"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JButton" name="btnListaMovimenti">
       <Properties>
diff --git a/src/guimybank/GUIMyBank.java b/src/guimybank/GUIMyBank.java
index 3c299ac..f6a0294 100644
--- a/src/guimybank/GUIMyBank.java
+++ b/src/guimybank/GUIMyBank.java
@@ -42,7 +42,8 @@ public class GUIMyBank extends javax.swing.JFrame {
      */
     @SuppressWarnings("unchecked")
     // <editor-fold defaultstate="collapsed" desc="Generated
-    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    // <editor-fold defaultstate="collapsed" desc="Generated
+    // Code">//GEN-BEGIN:initComponents
     private void initComponents() {
 
         lblNome = new javax.swing.JLabel();
@@ -112,105 +113,139 @@ public class GUIMyBank extends javax.swing.JFrame {
         btnVersamento.addActionListener(this::btnVersamentoActionPerformed);
 
         btnPrelievo.setText("Prelievo");
+        btnPrelievo.addActionListener(this::btnPrelievoActionPerformed);
 
         btnListaMovimenti.setText("Lista movimenti");
 
         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
         getContentPane().setLayout(layout);
         layout.setHorizontalGroup(
-            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGroup(layout.createSequentialGroup()
-                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
-                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
-                        .addGap(17, 17, 17)
-                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-                            .addGroup(layout.createSequentialGroup()
-                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-                                    .addComponent(lblDataDiNascita)
-                                    .addComponent(lblSaldoIniziale))
-                                .addGap(18, 18, 18)
-                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
-                                    .addGroup(layout.createSequentialGroup()
-                                        .addComponent(txtDataDiNascita, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE)
-                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
-                                        .addComponent(btnDataDiNascita, javax.swing.GroupLayout.PREFERRED_SIZE, 39, javax.swing.GroupLayout.PREFERRED_SIZE))
-                                    .addComponent(txtSaldoIniziale))
-                                .addGap(37, 37, 37)
-                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-                                    .addComponent(btnVersamento)
-                                    .addComponent(btnPrelievo)
-                                    .addComponent(btnListaMovimenti)))
-                            .addGroup(layout.createSequentialGroup()
-                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-                                    .addComponent(lblNome)
-                                    .addComponent(lblCognome)
-                                    .addComponent(lblCodiceFiscale))
-                                .addGap(26, 26, 26)
-                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-                                    .addComponent(txtNome, javax.swing.GroupLayout.PREFERRED_SIZE, 113, javax.swing.GroupLayout.PREFERRED_SIZE)
-                                    .addComponent(txtCodiceFiscale, javax.swing.GroupLayout.PREFERRED_SIZE, 115, javax.swing.GroupLayout.PREFERRED_SIZE)
-                                    .addComponent(txtCognome, javax.swing.GroupLayout.PREFERRED_SIZE, 113, javax.swing.GroupLayout.PREFERRED_SIZE)))))
-                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
-                        .addGap(99, 99, 99)
-                        .addComponent(btnAprireContoCorrente)))
-                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
-        );
+                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                        .addGroup(layout.createSequentialGroup()
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
+                                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout
+                                                .createSequentialGroup()
+                                                .addGap(17, 17, 17)
+                                                .addGroup(layout
+                                                        .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                                                        .addGroup(layout.createSequentialGroup()
+                                                                .addGroup(layout.createParallelGroup(
+                                                                        javax.swing.GroupLayout.Alignment.LEADING)
+                                                                        .addComponent(lblDataDiNascita)
+                                                                        .addComponent(lblSaldoIniziale))
+                                                                .addGap(18, 18, 18)
+                                                                .addGroup(layout.createParallelGroup(
+                                                                        javax.swing.GroupLayout.Alignment.LEADING,
+                                                                        false)
+                                                                        .addGroup(layout.createSequentialGroup()
+                                                                                .addComponent(txtDataDiNascita,
+                                                                                        javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                                                        64,
+                                                                                        javax.swing.GroupLayout.PREFERRED_SIZE)
+                                                                                .addPreferredGap(
+                                                                                        javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                                                                                .addComponent(btnDataDiNascita,
+                                                                                        javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                                                        39,
+                                                                                        javax.swing.GroupLayout.PREFERRED_SIZE))
+                                                                        .addComponent(txtSaldoIniziale))
+                                                                .addGap(37, 37, 37)
+                                                                .addGroup(layout.createParallelGroup(
+                                                                        javax.swing.GroupLayout.Alignment.LEADING)
+                                                                        .addComponent(btnVersamento)
+                                                                        .addComponent(btnPrelievo)
+                                                                        .addComponent(btnListaMovimenti)))
+                                                        .addGroup(layout.createSequentialGroup()
+                                                                .addGroup(layout.createParallelGroup(
+                                                                        javax.swing.GroupLayout.Alignment.LEADING)
+                                                                        .addComponent(lblNome)
+                                                                        .addComponent(lblCognome)
+                                                                        .addComponent(lblCodiceFiscale))
+                                                                .addGap(26, 26, 26)
+                                                                .addGroup(layout.createParallelGroup(
+                                                                        javax.swing.GroupLayout.Alignment.LEADING)
+                                                                        .addComponent(txtNome,
+                                                                                javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                                                113,
+                                                                                javax.swing.GroupLayout.PREFERRED_SIZE)
+                                                                        .addComponent(txtCodiceFiscale,
+                                                                                javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                                                115,
+                                                                                javax.swing.GroupLayout.PREFERRED_SIZE)
+                                                                        .addComponent(txtCognome,
+                                                                                javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                                                113,
+                                                                                javax.swing.GroupLayout.PREFERRED_SIZE)))))
+                                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING,
+                                                layout.createSequentialGroup()
+                                                        .addGap(99, 99, 99)
+                                                        .addComponent(btnAprireContoCorrente)))
+                                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
         layout.setVerticalGroup(
-            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGroup(layout.createSequentialGroup()
-                .addGap(14, 14, 14)
-                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
-                    .addComponent(lblNome)
-                    .addComponent(txtNome, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
-                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
-                    .addComponent(lblCognome)
-                    .addComponent(txtCognome, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
-                    .addComponent(btnVersamento))
-                .addGap(18, 18, 18)
-                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
-                    .addComponent(lblCodiceFiscale)
-                    .addComponent(txtCodiceFiscale, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
-                    .addComponent(btnPrelievo))
-                .addGap(18, 18, 18)
-                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
-                    .addComponent(lblDataDiNascita)
-                    .addComponent(txtDataDiNascita, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
-                    .addComponent(btnDataDiNascita)
-                    .addComponent(btnListaMovimenti))
-                .addGap(18, 18, 18)
-                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
-                    .addComponent(lblSaldoIniziale)
-                    .addComponent(txtSaldoIniziale, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
-                .addGap(18, 18, 18)
-                .addComponent(btnAprireContoCorrente)
-                .addContainerGap(58, Short.MAX_VALUE))
-        );
+                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                        .addGroup(layout.createSequentialGroup()
+                                .addGap(14, 14, 14)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(lblNome)
+                                        .addComponent(txtNome, javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                javax.swing.GroupLayout.DEFAULT_SIZE,
+                                                javax.swing.GroupLayout.PREFERRED_SIZE))
+                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(lblCognome)
+                                        .addComponent(txtCognome, javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                javax.swing.GroupLayout.DEFAULT_SIZE,
+                                                javax.swing.GroupLayout.PREFERRED_SIZE)
+                                        .addComponent(btnVersamento))
+                                .addGap(18, 18, 18)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(lblCodiceFiscale)
+                                        .addComponent(txtCodiceFiscale, javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                javax.swing.GroupLayout.DEFAULT_SIZE,
+                                                javax.swing.GroupLayout.PREFERRED_SIZE)
+                                        .addComponent(btnPrelievo))
+                                .addGap(18, 18, 18)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(lblDataDiNascita)
+                                        .addComponent(txtDataDiNascita, javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                javax.swing.GroupLayout.DEFAULT_SIZE,
+                                                javax.swing.GroupLayout.PREFERRED_SIZE)
+                                        .addComponent(btnDataDiNascita)
+                                        .addComponent(btnListaMovimenti))
+                                .addGap(18, 18, 18)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(lblSaldoIniziale)
+                                        .addComponent(txtSaldoIniziale, javax.swing.GroupLayout.PREFERRED_SIZE,
+                                                javax.swing.GroupLayout.DEFAULT_SIZE,
+                                                javax.swing.GroupLayout.PREFERRED_SIZE))
+                                .addGap(18, 18, 18)
+                                .addComponent(btnAprireContoCorrente)
+                                .addContainerGap(58, Short.MAX_VALUE)));
 
         pack();
     }// </editor-fold>//GEN-END:initComponents
 
-    private void txtNomeFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtNomeFocusGained
-txtNome.setBorder(borderOriginale);
-    }//GEN-LAST:event_txtNomeFocusGained
+    private void txtNomeFocusGained(java.awt.event.FocusEvent evt) {// GEN-FIRST:event_txtNomeFocusGained
+        txtNome.setBorder(borderOriginale);
+    }// GEN-LAST:event_txtNomeFocusGained
 
-    private void txtCognomeFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtCognomeFocusGained
-txtCognome.setBorder(borderOriginale);
-    }//GEN-LAST:event_txtCognomeFocusGained
+    private void txtCognomeFocusGained(java.awt.event.FocusEvent evt) {// GEN-FIRST:event_txtCognomeFocusGained
+        txtCognome.setBorder(borderOriginale);
+    }// GEN-LAST:event_txtCognomeFocusGained
 
-    private void txtCodiceFiscaleFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtCodiceFiscaleFocusGained
+    private void txtCodiceFiscaleFocusGained(java.awt.event.FocusEvent evt) {// GEN-FIRST:event_txtCodiceFiscaleFocusGained
         txtCodiceFiscale.setBorder(borderOriginale);
-    }//GEN-LAST:event_txtCodiceFiscaleFocusGained
+    }// GEN-LAST:event_txtCodiceFiscaleFocusGained
 
-    private void txtDataDiNascitaFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtDataDiNascitaFocusGained
+    private void txtDataDiNascitaFocusGained(java.awt.event.FocusEvent evt) {// GEN-FIRST:event_txtDataDiNascitaFocusGained
         txtDataDiNascita.setBorder(borderOriginale);
-    }//GEN-LAST:event_txtDataDiNascitaFocusGained
+    }// GEN-LAST:event_txtDataDiNascitaFocusGained
 
-    private void txtSaldoInizialeFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtSaldoInizialeFocusGained
+    private void txtSaldoInizialeFocusGained(java.awt.event.FocusEvent evt) {// GEN-FIRST:event_txtSaldoInizialeFocusGained
         txtSaldoIniziale.setBorder(borderOriginale);
-    }//GEN-LAST:event_txtSaldoInizialeFocusGained
+    }// GEN-LAST:event_txtSaldoInizialeFocusGained
 
-    private void btnVersamentoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnVersamentoActionPerformed
+    private void btnVersamentoActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_btnVersamentoActionPerformed
         String versamento;
         boolean error;
 
@@ -226,9 +261,32 @@ txtCognome.setBorder(borderOriginale);
                 txtSaldoIniziale.setText(Double.toString(contoCorrente.getSaldo()));
             }
         } while (error);
-    }//GEN-LAST:event_btnVersamentoActionPerformed
+    }// GEN-LAST:event_btnVersamentoActionPerformed
 
-    private void btnAprireContoCorrenteActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_btnAprireContoCorrenteActionPerformed        
+    private void btnPrelievoActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_btnPrelievoActionPerformed
+        String prelievo;
+        boolean error;
+
+        do {
+            error = false;
+            prelievo = JOptionPane.showInputDialog("Inserire l'importo da prelevare:");
+            if (!isNumeroValid(prelievo)) {
+                JOptionPane.showMessageDialog(null, "L'importo che si desidera prelevare non è valido.");
+                error = true;
+            } else {
+                try {
+                    contoCorrente.preleva(Double.parseDouble(prelievo));
+                    lblSaldoIniziale.setText("Saldo");
+                    txtSaldoIniziale.setText(Double.toString(contoCorrente.getSaldo()));
+                } catch (IllegalArgumentException e) {
+                    JOptionPane.showMessageDialog(null, e.getMessage());
+                    error = true;
+                }
+            }
+        } while (error);
+    }// GEN-LAST:event_btnPrelievoActionPerformed
+
+    private void btnAprireContoCorrenteActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_btnAprireContoCorrenteActionPerformed
         String nome = txtNome.getText();
         String cognome = txtCognome.getText();
         String codiceFiscale = txtCodiceFiscale.getText();