diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index 0ad711e..0969446 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\student\.android\avd\Pixel_2_API_30_2.avd" />
+            <value value="C:\Users\student\.android\avd\Pixel_3_API_28.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-06-01T08:39:19.106382900Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-06-06T06:58:03.734039100Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index a444d11..e7eae83 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,6 +3,7 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="..\:/Users/student/AndroidStudioProjects/NemophilaClient/app/src/main/res/layout/activity_test.xml" value="0.33" />
         <entry key="..\:/Users/Student/StudioProjects/NemophilaClient/app/src/main/res/layout/activity_gps.xml" value="0.13095238095238096" />
         <entry key="..\:/Users/Student/StudioProjects/NemophilaClient/app/src/main/res/layout/activity_main.xml" value="0.1" />
         <entry key="..\:/Users/student/StudioProjects/NemophilaClient/app/src/main/res/layout/activity_main.xml" value="0.228125" />
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index eae7097..4050625 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -6,6 +6,7 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
+    
     <application
         android:name=".Nemophila"
         android:allowBackup="true"
@@ -16,6 +17,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Nemophila"
+        tools:targetApi="31"
+        android:usesCleartextTraffic="true">
+
         tools:targetApi="31">
         <activity
             android:name=".GpsActivity"
@@ -35,24 +39,24 @@
             android:exported="true"
             android:label="@string/title_activity_sign_up">
 
-            <!-- <intent-filter> -->
-            <!-- <action android:name="android.intent.action.MAIN" /> -->
+<!--             <intent-filter>-->
+<!--             <action android:name="android.intent.action.MAIN" />-->
 
 
-            <!-- <category android:name="android.intent.category.LAUNCHER" /> -->
-            <!-- </intent-filter> -->
+<!--             <category android:name="android.intent.category.LAUNCHER" />-->
+<!--             </intent-filter>-->
         </activity>
         <activity
             android:name=".LoginActivity"
             android:exported="true"
             android:label="@string/title_activity_login">
 
-            <!-- <intent-filter> -->
-            <!-- <action android:name="android.intent.action.MAIN" /> -->
+<!--             <intent-filter>-->
+<!--             <action android:name="android.intent.action.MAIN" />-->
 
 
-            <!-- <category android:name="android.intent.category.LAUNCHER" /> -->
-            <!-- </intent-filter> -->
+<!--             <category android:name="android.intent.category.LAUNCHER" />-->
+<!--             </intent-filter>-->
         </activity>
         <activity
             android:name=".RequestedActivity"
@@ -67,13 +71,11 @@
             android:name=".MyPageActivity"
             android:exported="true"
             android:label="@string/title_activity_my_page">
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
 
-            <!-- <intent-filter> -->
-            <!-- <action android:name="android.intent.action.MAIN" /> -->
-
-
-            <!-- <category android:name="android.intent.category.LAUNCHER" /> -->
-            <!-- </intent-filter> -->
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
         </activity>
 
         <meta-data
@@ -90,6 +92,18 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".TestActivity"
+            android:exported="true"
+            android:label="@string/title_activity_test">
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
+
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
+        </activity>
+
         <activity
             android:name=".PostActivity"
             android:exported="true"
diff --git a/app/src/main/java/com/example/nemophila/TestActivity.java b/app/src/main/java/com/example/nemophila/TestActivity.java
new file mode 100644
index 0000000..a8ed66a
--- /dev/null
+++ b/app/src/main/java/com/example/nemophila/TestActivity.java
@@ -0,0 +1,36 @@
+package com.example.nemophila;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModelProvider;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.Toast;
+
+import com.example.nemophila.entities.Shop;
+import com.example.nemophila.viewmodels.ShopsViewModel;
+
+import java.util.Collection;
+
+public class TestActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_test);
+
+        //RoomViewModelへのアクセス
+        ShopsViewModel shopsViewModel = new ViewModelProvider(this).get(ShopsViewModel.class);
+
+
+        // setViewModelのテスト用
+        Button setViewModelButton = (Button)findViewById(R.id.setViewModel);
+        setViewModelButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                shopsViewModel.setViewArea(20.0, 40.0, 10.0, 30.0);
+            }
+        });
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/nemophila/entities/Shop.java b/app/src/main/java/com/example/nemophila/entities/Shop.java
index 360e2e0..9095f5a 100644
--- a/app/src/main/java/com/example/nemophila/entities/Shop.java
+++ b/app/src/main/java/com/example/nemophila/entities/Shop.java
@@ -10,7 +10,7 @@
     private ArrayList<Post> posts = new ArrayList<>();
 
     //Getter
-    public String getId() {
+    public String getSid() {
         return id;
     }
     public String getName() {
@@ -27,7 +27,7 @@
     }
 
     //Setter
-    public void setId(String id) {
+    public void setSid(String id) {
         this.id = id;
     }
     public void setName(String name) {
diff --git a/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java b/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java
index 4f048db..963034e 100644
--- a/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java
+++ b/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java
@@ -23,7 +23,7 @@
     final private MutableLiveData<Collection<Shop>> shopsLiveData;
 
     // コンストラクタ
-    public ShopsViewModel(MutableLiveData<Collection<Shop>> shopsLiveData){
+    public ShopsViewModel(){
         this.shopsLiveData = new MutableLiveData<>();
         this.retrofit = new Retrofit.Builder()
                 .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/nemophila/")
@@ -56,6 +56,7 @@
             @Override
             public void onFailure(Call<Collection<Shop>> call, Throwable t) {
                 System.out.println("通信失敗 : setViewModel");
+                System.out.println(t);
             }
         });
     }
diff --git a/app/src/main/res/layout/activity_test.xml b/app/src/main/res/layout/activity_test.xml
new file mode 100644
index 0000000..6915009
--- /dev/null
+++ b/app/src/main/res/layout/activity_test.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".TestActivity">
+
+    <Button
+        android:id="@+id/setViewModel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="set View Model"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.149" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 868e21d..d650b72 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -6,6 +6,7 @@
     <string name="title_activity_shop">ShopActivity</string>
     <string name="title_activity_login">LoginActivity</string>
     <string name="title_activity_sign_up">SignUpActivity</string>
+    <string name="title_activity_test">TestActivity</string>
     <string name="title_activity_gps">GpsActivity</string>
 
 </resources>
\ No newline at end of file