diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 397d855..fb38731 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -17,6 +17,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <service android:name=".service.MainService" />
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/kotlin/jackall/moncalc/Const.kt b/app/src/main/kotlin/jackall/moncalc/Const.kt
new file mode 100644
index 0000000..3e109f7
--- /dev/null
+++ b/app/src/main/kotlin/jackall/moncalc/Const.kt
@@ -0,0 +1,11 @@
+package jackall.moncalc
+
+/**
+ * Created by matsumoto_k on 2017/11/01.
+ */
+class Const {
+    companion object {
+        const val serviceChannelId = "mainService"
+        const val notificationId = 1
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/jackall/moncalc/service/MainService.kt b/app/src/main/kotlin/jackall/moncalc/service/MainService.kt
new file mode 100644
index 0000000..d650697
--- /dev/null
+++ b/app/src/main/kotlin/jackall/moncalc/service/MainService.kt
@@ -0,0 +1,19 @@
+package jackall.moncalc.service
+
+import android.app.Service
+import android.content.Intent
+import android.os.IBinder
+
+/**
+ * Created by matsumoto_k on 2017/11/01.
+ */
+class MainService : Service() {
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        return START_STICKY
+    }
+
+    override fun onBind(intent: Intent?): IBinder? {
+        return null
+    }
+}
\ No newline at end of file