diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index e50b394..80cd38d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -12,7 +12,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".activity.MainActivity">
+        <activity android:name=".activity.TestActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app/src/main/kotlin/jackall/moncalc/activity/MainActivity.kt b/app/src/main/kotlin/jackall/moncalc/activity/MainActivity.kt
deleted file mode 100644
index b5b12df..0000000
--- a/app/src/main/kotlin/jackall/moncalc/activity/MainActivity.kt
+++ /dev/null
@@ -1,72 +0,0 @@
-package jackall.moncalc.activity
-
-import android.app.ActivityManager
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
-import com.google.gson.Gson
-import com.google.gson.stream.JsonReader
-import jackall.moncalc.Const
-import jackall.moncalc.R
-import jackall.moncalc.common.PreferenceKeys
-import jackall.moncalc.common.PreferenceNames
-import jackall.moncalc.db.MonstDataRealmHelper
-import jackall.moncalc.service.MainService
-import jackall.moncalc.utils.MySharedPref
-import jackall.moncalc.vo.MonstData
-import kotlinx.android.synthetic.main.activity_main.*
-import java.io.InputStreamReader
-
-
-class MainActivity : AppCompatActivity() {
-
-    val mySharedPref by lazy { MySharedPref(this, PreferenceNames.CONFIG) }
-    val monstDataRealmHelper = MonstDataRealmHelper()
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-
-        // TODO:レイアウトを決めてdatbinding,viewModelProvidersを有効にする
-        val intent = Intent(this, MainService::class.java)
-        if ((mySharedPref.getValue(PreferenceKeys.QUESTDATAVERSION, Int::class.java, -1) as Int) < Const.questDataVersion) {
-            val inputStream = assets.open("data.json")
-            val jsonReader = JsonReader(InputStreamReader(inputStream))
-            val monstData = Gson().fromJson<MonstData>(jsonReader, MonstData::class.java)
-
-            monstDataRealmHelper.update(monstData.fruit)
-            monstDataRealmHelper.update(monstData.temple)
-            monstDataRealmHelper.update(monstData.grade)
-
-            mySharedPref.putValue(PreferenceKeys.QUESTDATAVERSION, Int::class.java, Const.questDataVersion)
-
-            println("db update")
-        }
-
-        start_service_btn.setOnClickListener {
-            if (!isMainServiceRunning())
-                startService(intent)
-        }
-
-        stop_service_btn.setOnClickListener {
-            if (isMainServiceRunning())
-                stopService(intent)
-        }
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        monstDataRealmHelper.close()
-    }
-
-    private fun isMainServiceRunning(): Boolean {
-        val manager = getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
-        for (serviceInfo in manager.getRunningServices(Integer.MAX_VALUE)) {
-            if (MainService::class.java.getName() == serviceInfo.service.className) {
-                return true
-            }
-        }
-        return false
-    }
-}
diff --git a/app/src/main/kotlin/jackall/moncalc/activity/TestActivity.kt b/app/src/main/kotlin/jackall/moncalc/activity/TestActivity.kt
new file mode 100644
index 0000000..e636e63
--- /dev/null
+++ b/app/src/main/kotlin/jackall/moncalc/activity/TestActivity.kt
@@ -0,0 +1,72 @@
+package jackall.moncalc.activity
+
+import android.app.ActivityManager
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import com.google.gson.Gson
+import com.google.gson.stream.JsonReader
+import jackall.moncalc.Const
+import jackall.moncalc.R
+import jackall.moncalc.common.PreferenceKeys
+import jackall.moncalc.common.PreferenceNames
+import jackall.moncalc.db.MonstDataRealmHelper
+import jackall.moncalc.service.MainService
+import jackall.moncalc.utils.MySharedPref
+import jackall.moncalc.vo.MonstData
+import kotlinx.android.synthetic.main.activity_main.*
+import java.io.InputStreamReader
+
+
+class TestActivity : AppCompatActivity() {
+
+    val mySharedPref by lazy { MySharedPref(this, PreferenceNames.CONFIG) }
+    val monstDataRealmHelper = MonstDataRealmHelper()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        // TODO:レイアウトを決めてdatbinding,viewModelProvidersを有効にする
+        val intent = Intent(this, MainService::class.java)
+        if ((mySharedPref.getValue(PreferenceKeys.QUESTDATAVERSION, Int::class.java, -1) as Int) < Const.questDataVersion) {
+            val inputStream = assets.open("data.json")
+            val jsonReader = JsonReader(InputStreamReader(inputStream))
+            val monstData = Gson().fromJson<MonstData>(jsonReader, MonstData::class.java)
+
+            monstDataRealmHelper.update(monstData.fruit)
+            monstDataRealmHelper.update(monstData.temple)
+            monstDataRealmHelper.update(monstData.grade)
+
+            mySharedPref.putValue(PreferenceKeys.QUESTDATAVERSION, Int::class.java, Const.questDataVersion)
+
+            println("db update")
+        }
+
+        start_service_btn.setOnClickListener {
+            if (!isMainServiceRunning())
+                startService(intent)
+        }
+
+        stop_service_btn.setOnClickListener {
+            if (isMainServiceRunning())
+                stopService(intent)
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        monstDataRealmHelper.close()
+    }
+
+    private fun isMainServiceRunning(): Boolean {
+        val manager = getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
+        for (serviceInfo in manager.getRunningServices(Integer.MAX_VALUE)) {
+            if (MainService::class.java.getName() == serviceInfo.service.className) {
+                return true
+            }
+        }
+        return false
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 345feec..9901df9 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="jackall.moncalc.activity.MainActivity">
+    tools:context="jackall.moncalc.activity.TestActivity">
 
     <Button
         android:id="@+id/start_service_btn"