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 a3832fb..521075b 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
@@ -1,5 +1,9 @@
 package org.ntlab.acanthus_client.views.main_menu_ui.mypage;
 
+import android.util.Log;
+
+import androidx.lifecycle.MutableLiveData;
+
 import org.ntlab.acanthus_client.Acanthus;
 import org.ntlab.acanthus_client.R;
 import org.ntlab.acanthus_client.resources.accounts.InvitedRest;
@@ -15,8 +19,7 @@
 //
 public class InvitedConnectionModel {
 
-    private String successMessage;
-
+    private final String TAG = "InvitedConnectionModel";
     private Retrofit retrofit;
     private Acanthus acanthus;
 
@@ -28,37 +31,18 @@
     }
 
     //-----------------------------------------------------------------
-    // getter
-    public String getSuccessMessage() {
-        return successMessage;
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    //
-    public void init(Acanthus acanthus) {
-        this.acanthus = acanthus;
-        this.retrofit = new Retrofit.Builder()
-                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
-                .addConverterFactory(ScalarsConverterFactory.create())
-                .addConverterFactory(JacksonConverterFactory.create())
-                .build();
-    }
-
-    //-----------------------------------------------------------------
     // 招待確認
-    public void checkInvited() {
+    public void checkInvited(MutableLiveData<String> mText) {
         final InvitedRest invitedRest = retrofit.create(InvitedRest.class);
 
-        Integer uid = acanthus.getPreferenceUid();
-        Integer aid = acanthus.getAid();
-
-        Call<Boolean> call = invitedRest.checkAccountInvited(uid, aid);
-
+        Call<Boolean> call = invitedRest.checkAccountInvited(acanthus.getPreferenceUid(), acanthus.getAid());
         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";
+                if (response.isSuccessful()){
+                    Log.d(TAG, response.body().toString());
+                    mText.setValue(response.body().toString());
+                }
             }
 
             @Override
@@ -68,6 +52,18 @@
         });
 
     }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // init
+    private void init(Acanthus acanthus) {
+        this.acanthus = acanthus;
+        this.retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
+                .addConverterFactory(ScalarsConverterFactory.create())
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
+    }
     //-----------------------------------------------------------------
 
 }