diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/Cactus.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/Cactus.java
index 6fd5f59..47fbe12 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/Cactus.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/Cactus.java
@@ -1,14 +1,10 @@
 package org.ntlab.radishforandroidstudio.cactusClient;
 
+import android.accounts.Account;
 import android.app.Activity;
-import android.app.ActivityManager;
 import android.app.Application;
 import android.os.Bundle;
 
-import org.ntlab.radishforandroidstudio.cactusClient.models.Account;
-
-import java.util.List;
-
 public class Cactus extends Application {
 
     private Account myAccount = null;
@@ -18,13 +14,6 @@
         registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
             @Override
             public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
-                ActivityManager activityManager = ((ActivityManager) getSystemService(ACTIVITY_SERVICE));
-                List<ActivityManager.RunningTaskInfo> taskInfo = activityManager.getRunningTasks(5);
-                int activity_num = taskInfo.get(0).numRunning;
-                if (activity_num <= 1) {
-                    // loadの処理
-
-                }
 
             }
 
@@ -46,13 +35,6 @@
 
             @Override
             public void onActivityStopped(Activity activity) {
-                ActivityManager activityManager = ((ActivityManager) getSystemService(ACTIVITY_SERVICE));
-                List<ActivityManager.RunningTaskInfo> taskInfo = activityManager.getRunningTasks(5);
-                int activity_num = taskInfo.get(0).numRunning;
-                if (activity_num <= 1) {
-                    // saveの処理
-
-                }
 
             }
 
@@ -71,7 +53,6 @@
 
 
     public Account getMyAccount(){
-
         return myAccount;
     }
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java
deleted file mode 100644
index 1d9fb3c..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package org.ntlab.radishforandroidstudio.cactusClient.models;
-
-//あとで最新版に変える必要がある
-
-public class Account {
-    private String id, name, token;
-    @JSONHint(ignore = true)
-    private String pass, uniqueID;
-    @JSONHint(ignore = true)
-    private boolean login = false;
-
-    public Account(String userID, String userName, String userPass) {
-        setId(userID);
-        setName(userName);
-        setPass(userPass);
-    }
-
-    public String getId() {
-        return id;
-    }
-
-    public void setId(String id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getPass() {
-        return pass;
-    }
-
-    public void setPass(String pass) {
-        this.pass = pass;
-    }
-
-    public boolean isLogin() {
-        return login;
-    }
-
-    public void setLogin(boolean login) {
-        this.login = login;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public String formToken() {
-        token = RandomStringGenerator.generateRandomString(64, RandomStringGenerator.ALPHA_NUMERIC);
-        return token;
-    }
-
-    public String getUniqueID() {
-        return uniqueID;
-    }
-
-    public void setUniqueID(String uniqueID) {
-        this.uniqueID = uniqueID;
-    }
-}
\ No newline at end of file