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/HomeViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/Main_menu_ui/home/HomeViewModel.java
index 5e40da0..9f6e6bd 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
@@ -22,6 +22,10 @@
 
     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())
@@ -34,7 +38,7 @@
             public void onResponse(Call<String> call, Response<String> response) {
                 if(response.isSuccessful()) {
                     String res = response.body();
-                    mText.setValue(res.toString());
+                    mText.setValue(res);
                 }else{
                     mText.setValue("False helloworld");
                 }
@@ -46,7 +50,6 @@
             }
         });
 
-
     }
 
     public LiveData<String> getText() {