diff --git a/app/src/main/java/org/ntlab/acanthus_client/entities/AccountTokenJson.java b/app/src/main/java/org/ntlab/acanthus_client/entities/AccountTokenJson.java
deleted file mode 100644
index f0b17ea..0000000
--- a/app/src/main/java/org/ntlab/acanthus_client/entities/AccountTokenJson.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package org.ntlab.acanthus_client.entities;
-
-//-----------------------------------------------------------------
-// アカウントに発行されたトークン
-public class AccountTokenJson {
-    private String token;
-
-    //-----------------------------------------------------------------
-    // getter
-    public String getToken() {
-        return token;
-    }
-}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/entities/LoginResponseJson.java b/app/src/main/java/org/ntlab/acanthus_client/entities/LoginResponseJson.java
new file mode 100644
index 0000000..078e70f
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/entities/LoginResponseJson.java
@@ -0,0 +1,19 @@
+package org.ntlab.acanthus_client.entities;
+
+//-----------------------------------------------------------------
+// アカウントに発行されたトークン
+public class LoginResponseJson {
+    private Integer uid;
+    private String token;
+
+    //-----------------------------------------------------------------
+    // getter
+    public Integer getUid() {
+        return this.uid;
+    }
+
+    public String getToken() {
+        return this.token;
+    }
+    //-----------------------------------------------------------------
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/AccountsRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/AccountsRest.java
index 675c3b9..222638e 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/AccountsRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/AccountsRest.java
@@ -2,7 +2,6 @@
 
 import org.ntlab.acanthus_client.entities.Account;
 import org.ntlab.acanthus_client.entities.AccountJson;
-import org.ntlab.acanthus_client.entities.AccountTokenJson;
 import org.ntlab.acanthus_client.entities.AccountUidJson;
 
 import java.util.Collection;
@@ -12,7 +11,6 @@
 import retrofit2.http.FormUrlEncoded;
 import retrofit2.http.GET;
 import retrofit2.http.POST;
-import retrofit2.http.PUT;
 import retrofit2.http.Path;
 import retrofit2.http.Query;
 
diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/LoginRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/LoginRest.java
index 228511b..c78370a 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/LoginRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/LoginRest.java
@@ -1,6 +1,6 @@
 package org.ntlab.acanthus_client.resources.accounts;
 
-import org.ntlab.acanthus_client.entities.AccountTokenJson;
+import org.ntlab.acanthus_client.entities.LoginResponseJson;
 
 import retrofit2.Call;
 import retrofit2.http.Field;
@@ -23,7 +23,7 @@
     // トークンの発行
     @FormUrlEncoded
     @PUT("accounts/login")
-    Call<AccountTokenJson> issueLoginToken(
+    Call<LoginResponseJson> issueLoginToken(
             @Field("email")String email,
             @Field("password")String password
     );
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java
index 9bf96e2..e3afb6c 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java
@@ -44,8 +44,6 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         init();
-        //Acanthus acanthus = (Acanthus) getApplication();
-        //loginScreenViewModel.LoginToken(acanthus,acanthus.getEmail(),acanthus.getPassword());
     }
 
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
index 9e78106..b0d7c1c 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
@@ -2,12 +2,13 @@
 
 import android.widget.EditText;
 
+import androidx.annotation.RestrictTo;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
 import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.entities.AccountTokenJson;
+import org.ntlab.acanthus_client.entities.LoginResponseJson;
 import org.ntlab.acanthus_client.resources.accounts.LoginRest;
 
 import retrofit2.Call;
@@ -21,12 +22,17 @@
 public class LoginScreenViewModel extends ViewModel {
 
     private MutableLiveData<Acanthus> acanthusMutableLiveData;
+    private Retrofit retrofit;
 
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     //
     public LoginScreenViewModel() {
         this.acanthusMutableLiveData = new MutableLiveData<>();
+        this.retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
     }
 
     //-----------------------------------------------------------------
@@ -39,50 +45,22 @@
     //-----------------------------------------------------------------
     // トークンの発行APIの呼び出し
     public void issueLoginToken(Acanthus acanthus, EditText emailForm, EditText passwordForm) {
-        Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
-                .addConverterFactory(JacksonConverterFactory.create())
-                .build();
         final LoginRest loginRest = retrofit.create(LoginRest.class);
 
         String emailAddress = emailForm.getText().toString();
         String password = passwordForm.getText().toString();
 
         // ログイン
-        Call<AccountTokenJson> call = loginRest.issueLoginToken(emailAddress,password);
-        call.enqueue(new Callback<AccountTokenJson>() {
+        Call<LoginResponseJson> call = loginRest.issueLoginToken(emailAddress, password);
+        call.enqueue(new Callback<LoginResponseJson>() {
             @Override
-            public void onResponse(Call<AccountTokenJson> call, Response<AccountTokenJson> response) {
+            public void onResponse(Call<LoginResponseJson> call, Response<LoginResponseJson> response) {
                 if (response.isSuccessful())
-                    setVariableFromResponse(acanthus, response.body().getToken(),emailAddress,password);
+                    setVariableFromResponse(acanthus, response.body(), emailAddress, password);
             }
 
             @Override
-            public void onFailure(Call<AccountTokenJson> call, Throwable t) {
-            }
-        });
-    }
-    public void LoginToken(Acanthus acanthus, String emailForm, String passwordForm) {
-        Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
-                .addConverterFactory(JacksonConverterFactory.create())
-                .build();
-        final LoginRest loginRest = retrofit.create(LoginRest.class);
-
-        String emailAddress = emailForm;
-        String password = passwordForm;
-
-        // ログイン
-        Call<AccountTokenJson> call = loginRest.issueLoginToken(emailAddress, password);
-        call.enqueue(new Callback<AccountTokenJson>() {
-            @Override
-            public void onResponse(Call<AccountTokenJson> call, Response<AccountTokenJson> response) {
-                if (response.isSuccessful())
-                    setVariableFromResponse(acanthus, response.body().getToken(),emailAddress,password);
-            }
-
-            @Override
-            public void onFailure(Call<AccountTokenJson> call, Throwable t) {
+            public void onFailure(Call<LoginResponseJson> call, Throwable t) {
             }
         });
     }
@@ -90,8 +68,9 @@
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     // ログイン成功時に値の変更を行う
-    private void setVariableFromResponse(Acanthus acanthus, String token, String email,String password ) {
-        acanthus.setPreferenceToken(token);
+    private void setVariableFromResponse(Acanthus acanthus, LoginResponseJson loginResponse, String email, String password) {
+        acanthus.setPreferenceUid(loginResponse.getUid());
+        acanthus.setPreferenceToken(loginResponse.getToken());
         acanthus.setPreferenceEmail(email);
         acanthus.setPreferencePassword(password);
         acanthusMutableLiveData.setValue(acanthus);
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java
index 1aee07f..816d368 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java
@@ -1,6 +1,7 @@
 package org.ntlab.acanthus_client.views.main_menu_ui.mypage;
 
 import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.R;
 import org.ntlab.acanthus_client.resources.accounts.InvitedRest;
 
 import retrofit2.Call;
@@ -14,6 +15,8 @@
 //
 public class InvitedConnectionModel {
 
+    private String successMessage;
+
     private Retrofit retrofit;
     private Acanthus acanthus;
 
@@ -25,6 +28,12 @@
     }
 
     //-----------------------------------------------------------------
+    // getter
+    public String getSuccessMessage() {
+        return successMessage;
+    }
+
+    //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     //
     public void init(Acanthus acanthus) {
@@ -34,20 +43,23 @@
                 .addConverterFactory(ScalarsConverterFactory.create())
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
+        checkInvited();
     }
 
     //-----------------------------------------------------------------
-    //
+    // 招待確認
     public void checkInvited() {
         final InvitedRest invitedRest = retrofit.create(InvitedRest.class);
 
-        Call<Boolean> call = invitedRest.checkAccountInvited(
-                acanthus.getPreferenceUid(), acanthus.getAid());
+        Integer uid = acanthus.getPreferenceUid();
+        Integer aid = acanthus.getAid();
+
+        Call<Boolean> call = invitedRest.checkAccountInvited(2, aid);
 
         call.enqueue(new Callback<Boolean>() {
             @Override
             public void onResponse(Call<Boolean> call, Response<Boolean> response) {
-
+                if (response.isSuccessful()) successMessage = "招待されています";
             }
 
             @Override
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageFragment.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageFragment.java
index 0820991..2adff03 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageFragment.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageFragment.java
@@ -52,6 +52,8 @@
         Acanthus acanthus = (Acanthus) getActivity().getApplication();
         mypageViewModel = new ViewModelProvider(this).get(MyPageViewModel.class);
         mypageViewModel.init(acanthus);
+
+        startObserve();
     }
 
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageModelContainer.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageModelContainer.java
index b8a6e8f..b298612 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageModelContainer.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageModelContainer.java
@@ -7,9 +7,15 @@
 
     //-----------------------------------------------------------------
     //
-    public void init(Acanthus acanthus){
+    public void init(Acanthus acanthus) {
         invitedConnectionModel = new InvitedConnectionModel(acanthus);
     }
+
+    //-----------------------------------------------------------------
+    // getter
+    public InvitedConnectionModel getInvitedConnectionModel() {
+        return invitedConnectionModel;
+    }
     //-----------------------------------------------------------------
 
 }
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageViewModel.java
index 3541b40..c457bd6 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/MyPageViewModel.java
@@ -25,7 +25,6 @@
     public MyPageViewModel() {
         myPageModelContainer = new MyPageModelContainer();
         mText = new MutableLiveData<>();
-        mText.setValue("This is mypage fragment");
     }
 
     //-----------------------------------------------------------------
@@ -39,6 +38,7 @@
     //  init
     public void init(Acanthus acanthus) {
         myPageModelContainer.init(acanthus);
+        mText.setValue(myPageModelContainer.getInvitedConnectionModel().getSuccessMessage());
     }
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleViewModel.java
index d768851..77c9600 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleViewModel.java
@@ -1,7 +1,7 @@
 package org.ntlab.acanthus_client.views.title;
 
 import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.entities.AccountTokenJson;
+import org.ntlab.acanthus_client.entities.LoginResponseJson;
 import org.ntlab.acanthus_client.resources.accounts.LoginRest;
 
 import androidx.lifecycle.LiveData;
@@ -42,10 +42,10 @@
         String password = passwordForm;
 
         // ログイン
-        Call<AccountTokenJson> call = loginRest.issueLoginToken(emailAddress, password);
-        call.enqueue(new Callback<AccountTokenJson>() {
+        Call<LoginResponseJson> call = loginRest.issueLoginToken(emailAddress, password);
+        call.enqueue(new Callback<LoginResponseJson>() {
             @Override
-            public void onResponse(Call<AccountTokenJson> call, Response<AccountTokenJson> response) {
+            public void onResponse(Call<LoginResponseJson> call, Response<LoginResponseJson> response) {
                 if (response.isSuccessful()) {
                     if(response.body()!=null){
                         setVariableFromResponse(acanthus, response.body().getToken(), emailAddress, password);
@@ -58,7 +58,7 @@
             }
 
             @Override
-            public void onFailure(Call<AccountTokenJson> call, Throwable t) {
+            public void onFailure(Call<LoginResponseJson> call, Throwable t) {
                 loginStatus.setValue(false);
             }
         });