diff --git a/.idea/misc.xml b/.idea/misc.xml
index d5d35ec..860da66 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeModel.java
new file mode 100644
index 0000000..9bd140b
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeModel.java
@@ -0,0 +1,53 @@
+package org.ntlab.acanthus_client.views.main_menu_ui.home;
+
+import org.ntlab.acanthus_client.resources.HelloWorldRest;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.jackson.JacksonConverterFactory;
+import retrofit2.converter.scalars.ScalarsConverterFactory;
+
+public class HomeModel {
+    private MutableLiveData<String> text;
+
+    public void Gethelloworld(MutableLiveData<String> mText){
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
+                .addConverterFactory(ScalarsConverterFactory.create())
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
+        final HelloWorldRest helloworld = retrofit.create(HelloWorldRest.class);
+        Call<String> call = helloworld.getHelloWorld();
+        call.enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(Call<String> call, Response<String> response) {
+                if(response.isSuccessful()) {
+                    String res = response.body();
+                    mText.setValue(res);
+
+                }else{
+                    mText.setValue("False helloworld");
+                }
+            }
+
+            @Override
+            public void onFailure(Call<String> call, Throwable t) {
+                mText.setValue("みす helloworld");
+            }
+        });
+
+    }
+
+//    public void setText(MutableLiveData<String> mText){
+//        this.text=mText;
+//    }
+//
+//    public LiveData<String> getText(){
+//        return text;
+//    }
+
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeViewModel.java
index b094d92..bdf1830 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeViewModel.java
@@ -18,38 +18,13 @@
 public class HomeViewModel extends ViewModel {
     private EditText editEmailTextView;
     private MutableLiveData<String> mText;
+    private HomeModel homeModel;
 
 
     public HomeViewModel() {
         mText = new MutableLiveData<>();
-        Gethelloworld(mText);
-    }
-
-    public void Gethelloworld(MutableLiveData<String> mText){
-        Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
-                .addConverterFactory(ScalarsConverterFactory.create())
-                .addConverterFactory(JacksonConverterFactory.create())
-                .build();
-        final HelloWorldRest helloworld = retrofit.create(HelloWorldRest.class);
-        Call<String> call = helloworld.getHelloWorld();
-        call.enqueue(new Callback<String>() {
-            @Override
-            public void onResponse(Call<String> call, Response<String> response) {
-                if(response.isSuccessful()) {
-                    String res = response.body();
-                    mText.setValue(res);
-                }else{
-                    mText.setValue("False helloworld");
-                }
-            }
-
-            @Override
-            public void onFailure(Call<String> call, Throwable t) {
-                mText.setValue("みす helloworld");
-            }
-        });
-
+        homeModel= new HomeModel();
+        homeModel.Gethelloworld(mText);
     }
 
     public LiveData<String> getText() {