diff --git a/app/src/main/java/com/example/childguard/HomeFragment.java b/app/src/main/java/com/example/childguard/HomeFragment.java
index 5f462f3..fab5664 100644
--- a/app/src/main/java/com/example/childguard/HomeFragment.java
+++ b/app/src/main/java/com/example/childguard/HomeFragment.java
@@ -180,17 +180,5 @@ public class HomeFragment extends Fragment implements OnEventListener {
 
         return updateUiState(isInCar);
     }
-
-    @Override
-    public void onEvent2(boolean BluetoothConnect) {
-        return;
-    }
-
-
-    @Override
-    public boolean onEvent2(Boolean BluetoothConnect) {//Bluetoothの接続切断を受け取ってupdateBluetoothSituation()に渡す
-        updateBluetoothSituation(BluetoothConnect);
-        return false;
-    }
 }
 
diff --git a/app/src/main/java/com/example/childguard/OnEventListener.java b/app/src/main/java/com/example/childguard/OnEventListener.java
index 1782b5f..8bf8757 100644
--- a/app/src/main/java/com/example/childguard/OnEventListener.java
+++ b/app/src/main/java/com/example/childguard/OnEventListener.java
@@ -3,8 +3,4 @@ package com.example.childguard;
 public interface OnEventListener {
 
     boolean onEvent(boolean state);
-
-    void onEvent2(boolean BluetoothConnect);
-
-    boolean onEvent2(Boolean BluetoothConnect);
 }