diff --git a/app/src/main/java/org/ntlab/amaryllis/client/Amaryllis.java b/app/src/main/java/org/ntlab/amaryllis/client/Amaryllis.java
index 0566fbd..92081c7 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/Amaryllis.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/Amaryllis.java
@@ -9,6 +9,7 @@
     private String uid = null;
     private String password=null;
     private String name = null;
+    private String new_introduction = null;
     private Location location;
     
     public void setUid(String uid) {
@@ -56,12 +57,28 @@
         return name;
     }
 
+    public void setIntroduction(String new_introduction) {
+        SharedPreferences prefData = getSharedPreferences("pref_data", MODE_PRIVATE);
+        SharedPreferences.Editor editor = prefData.edit();
+        editor.putString("new_introduction", new_introduction);
+        editor.commit();
+    }
+
+    public String getIntroduction() {
+        if(new_introduction == null){
+            SharedPreferences prefData = getSharedPreferences("pref_data", MODE_PRIVATE);
+            new_introduction = prefData.getString("new_introduction", "");
+        }
+        return new_introduction;
+    }
+
     public void setToken(String token) {
         SharedPreferences prefData = getSharedPreferences("pref_data", MODE_PRIVATE);
         SharedPreferences.Editor editor = prefData.edit();
         editor.putString("token", token);
         editor.commit();
     }
+
     public String getToken() {
         if(token == null){
             SharedPreferences prefData = getSharedPreferences("pref_data", MODE_PRIVATE);
diff --git a/app/src/main/java/org/ntlab/amaryllis/client/fragment/AccountFragment.java b/app/src/main/java/org/ntlab/amaryllis/client/fragment/AccountFragment.java
index 2ac9d40..26f19b4 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/fragment/AccountFragment.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/fragment/AccountFragment.java
@@ -92,10 +92,10 @@
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
         final AccountsRest accountsFragment = retrofit.create(AccountsRest.class);
-
-        Amaryllis app =(Amaryllis) getActivity().getApplication();
+        final Amaryllis app =(Amaryllis) getActivity().getApplication();
         final String uid = app.getUid();
         final String token = app.getToken();
+        final String introduction;
         nameEditText = (EditText)view.findViewById(R.id.name);
         nameEditText.addTextChangedListener(this);
         nameTextView = view.findViewById(R.id.name);
@@ -113,15 +113,32 @@
                 ma.logout();
             }
         });
+//        Call<MessageJson> call = accountsFragment.changeIntroduction(uid,token,introductionEditText.getText().toString());
+//        call.enqueue(new Callback<MessageJson>(){
+//            @Override
+//            public void onResponse(Call<MessageJson> call, Response<MessageJson> response) {
+//                MessageJson messageJson = response.body();
+//                Amaryllis app =(Amaryllis) getActivity().getApplication();
+//                app.setIntroduction(introductionEditText.getText().toString());
+//                System.out.println("RESPONSE!" );
+//            }
+//            @Override
+//            public void onFailure(Call<MessageJson> call, Throwable t) {
+//                System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!" + t);
+//            }
+//        });
         changeButton.setOnClickListener(new View.OnClickListener() {
         public void onClick(View v) {
             Call<MessageJson> call = accountsFragment.changeIntroduction(uid,token,introductionEditText.getText().toString());
             call.enqueue(new Callback<MessageJson>(){
                 @Override
                 public void onResponse(Call<MessageJson> call, Response<MessageJson> response) {
-                    MessageJson messageJson = response.body();
-                    System.out.println("RESPONSE!" );
-                    //introductionEditText.setText();
+                        MessageJson messageJson = response.body();
+                        Amaryllis app =(Amaryllis) getActivity().getApplication();
+                        app.setIntroduction(introductionEditText.getText().toString());
+                        Toast.makeText(getActivity(),
+                                "変更成功しました。", Toast.LENGTH_SHORT).show();
+                        System.out.println("RESPONSE!" );
                 }
                 @Override
                 public void onFailure(Call<MessageJson> call, Throwable t) {
@@ -130,6 +147,9 @@
             });
         }
     });
+        String new_introduction;
+        new_introduction = app.getIntroduction();
+        introductionEditText.setText(new_introduction);
     }