diff --git a/app/src/main/java/com/example/cosmosclient/app/Cosmos.java b/app/src/main/java/com/example/cosmosclient/app/Cosmos.java
index ac5e45a..7764d15 100644
--- a/app/src/main/java/com/example/cosmosclient/app/Cosmos.java
+++ b/app/src/main/java/com/example/cosmosclient/app/Cosmos.java
@@ -1,34 +1,121 @@
 package com.example.cosmosclient.app;
 
+import android.Manifest;
+import android.app.Activity;
 import android.app.Application;
 import android.content.ComponentCallbacks;
-import android.content.res.Configuration;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.annotation.RequiresApi;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
 import android.util.Log;
 
 import com.example.cosmosclient.entities.AreaInformation;
 import com.example.cosmosclient.entities.Group;
-import android.content.SharedPreferences;
+import com.example.cosmosclient.services.CosmosBackgroundService;
+import com.example.cosmosclient.views.RequestPermissionsActivty;
 
+import android.content.SharedPreferences;
+import android.view.Gravity;
+import android.widget.Toast;
+
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 
 public class Cosmos extends Application {
+    private String TAG = Cosmos.class.getSimpleName();
     private String token=null;
     private Group curGroup=null;
     private HashMap<String, Group> groups = new HashMap<>();
     private String uId=null;
     private HashMap<Integer, AreaInformation> areaInfo = new HashMap<>();
-    private String TAG = Cosmos.class.getSimpleName();
+    private static final int REQUEST_MULTI_PERMISSIONS = 101;
+    ArrayList reqPermissions = new ArrayList<>();
 
     public Cosmos() {
         super();
         Log.d(TAG, " Constructor");
+
+
+        registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
+            @Override
+            public void onActivityCreated(Activity activity, Bundle bundle) {
+                Log.d(TAG, activity + "onActivityCreated");
+                // 未許可あり
+                if (activity instanceof RequestPermissionsActivty && !reqPermissions.isEmpty()) {
+                    Log.d(TAG, "isRequestPermission");
+                    ((RequestPermissionsActivty)activity).setOnRequestPermissionsResultCallback(new ActivityCompat.OnRequestPermissionsResultCallback() {
+                        @Override
+                        public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+                            Log.d(TAG, "onRequestPermissionsResult");
+                            if (requestCode == REQUEST_MULTI_PERMISSIONS) {
+                                if (grantResults.length > 0) {
+                                    for (int i = 0; i < permissions.length; i++) {
+                                        if (permissions[i].equals(Manifest.permission.ACCESS_FINE_LOCATION)) { // 位置情報
+                                            if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
+                                                // 許可された
+                                            } else {
+                                                // それでも拒否された時の対応
+                                                toastMake("位置情報の許可がないので計測できません");
+                                            }
+                                        } else if (permissions[i].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // 外部ストレージ
+                                            if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
+                                                // 許可された
+                                            } else {
+                                                // それでも拒否された時の対応
+                                                toastMake("外部書込の許可がないので書き込みできません");
+                                            }
+                                        }
+                                    }
+                                    startBackgroundService(getApplicationContext());
+                                }
+                            }
+                        }
+                    });
+                    ActivityCompat.requestPermissions(activity, (String[]) reqPermissions.toArray(new String[0]), REQUEST_MULTI_PERMISSIONS);
+                }
+            }
+
+            @Override
+            public void onActivityStarted(Activity activity) {
+            }
+
+            @Override
+            public void onActivityResumed(Activity activity) {
+            }
+
+            @Override
+            public void onActivityPaused(Activity activity) {
+            }
+
+            @Override
+            public void onActivityStopped(Activity activity) {
+            }
+
+            @Override
+            public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {
+            }
+
+            @Override
+            public void onActivityDestroyed(Activity activity) {
+            }
+
+        });
     }
 
     @Override
     public void onCreate() {
-        Log.d(TAG, " onCreate");
+        Log.d(TAG, "onCreate");
         super.onCreate();
+        // Android 6, API 23以上でペーミッションの確認
+        if (Build.VERSION.SDK_INT >= 23) {
+            checkMultiPermissions(getApplicationContext());
+        }
     }
 
     @Override
@@ -37,11 +124,6 @@
         super.onTerminate();
     }
 
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        Log.d(TAG, " onConfigurationChanged");
-        super.onConfigurationChanged(newConfig);
-    }
 
     @Override
     public void onLowMemory() {
@@ -153,4 +235,39 @@
         return areaInfo.get(areaId);
     }
 
+    // 位置情報許可の確認、外部ストレージのPermissionにも対応できるようにしておく
+    private  void checkMultiPermissions(Context context){
+        int permissionLocation = ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION); // 位置情報の Permission
+        int permissionExtStorage = ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE); // 外部ストレージ書き込みの Permission
+        // 位置情報の Permission が許可されているか確認
+        if (permissionLocation == PackageManager.PERMISSION_GRANTED) {
+            // 許可済
+            startBackgroundService(context);
+        } else{
+            // 未許可
+            reqPermissions.add(Manifest.permission.ACCESS_FINE_LOCATION);
+        }
+    }
+
+    //BackgroundServiceをスタートさせる
+    public void startBackgroundService(final Context context) {
+        final Thread thread = new Thread() {
+            @RequiresApi(api = Build.VERSION_CODES.O)
+            public void run() {
+                // サービスの起動
+                Intent intentservice = new Intent(context, CosmosBackgroundService.class);
+                context.startForegroundService(intentservice);
+            }
+        };
+        thread.start();
+    }
+
+    // トーストの生成
+    private void toastMake(String message){
+        Toast toast = Toast.makeText(this, message, Toast.LENGTH_LONG);
+        // 位置調整
+        toast.setGravity(Gravity.CENTER, 0, 200);
+        toast.show();
+    }
+
 }