diff --git a/src/main/java/interfaces/IAttack.java b/src/main/java/interfaces/IAttack.java
index 6ea9d0c..691afcd 100644
--- a/src/main/java/interfaces/IAttack.java
+++ b/src/main/java/interfaces/IAttack.java
@@ -12,5 +12,6 @@
     List<Map.Entry<Integer, Boolean>> getOpponentHands();
 
     Map.Entry<Integer, Boolean> getTopCard();
+    boolean isDeckLess();
 
 }
diff --git a/src/main/java/views/MainPanel.java b/src/main/java/views/MainPanel.java
index cb9c889..9da1f54 100644
--- a/src/main/java/views/MainPanel.java
+++ b/src/main/java/views/MainPanel.java
@@ -27,6 +27,8 @@
     int attacker;
     int target;
     int indexForOpponent =0;
+    private JPanel deckButtonPanel;
+
     public MainPanel(StepScheduler stepScheduler) {
         super(new BorderLayout());
         myHandButtons = new ArrayList<>();
@@ -37,11 +39,20 @@
     }
 
     void setButtons(IAttack stepScheduler) {
+        deckButtonPanel = new JPanel();
         myHandButtonsPanel = new JPanel();
         opponentButtonsPanel = new JPanel();
+        var deckTopCard=stepScheduler.getTopCard();
         var myHands = stepScheduler.getMyHands();
         var opponentHands = stepScheduler.getOpponentHands();
 
+        if(!stepScheduler.isDeckLess()){
+            var cardButton =new JButton("deck");
+            cardButton.setPreferredSize(new Dimension(CARD_HEIGHT,CARD_WIDTH));
+            deckButtonPanel.add(cardButton);
+        }
+
+
         //選択可能な自分のカードのキーを取得
         selectableMyHandKeys = myHands.stream().
                 filter(x -> !x.getValue()).//非公開のカードを抽出
@@ -53,6 +64,8 @@
             myHandButtons.add(cardButton);
             myHandButtonsPanel.add(cardButton, BorderLayout.WEST);
         }
+
+        //相手のカードに関する処理
         indexForOpponent=0;
         for (var i : opponentHands) {
             var cardButton = new JButton(i.getValue() ? i.getKey().toString() :CLOSED_SYMBOL);
@@ -104,6 +117,10 @@
             opponentButtonsPanel.add(cardButton, 0);//見た目の順序が逆になるように,0番目に挿入
             indexForOpponent++;
         }
+
+
+        add(deckButtonPanel,BorderLayout.WEST);
+
         add(myHandButtonsPanel, BorderLayout.SOUTH);
         add(opponentButtonsPanel, BorderLayout.NORTH);
         setStep(Step.SelectOpponentHands);