diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/App.kt b/app/src/main/kotlin/jackall/overlaymulticounter/App.kt
index aa6334a..3fce858 100644
--- a/app/src/main/kotlin/jackall/overlaymulticounter/App.kt
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/App.kt
@@ -2,6 +2,8 @@
 
 import android.annotation.SuppressLint
 import android.app.Application
+import io.realm.Realm
+import jackall.overlaymulticounter.db.RealmConfig
 
 /**
  * Created by matsumoto_k on 2017/11/08.
@@ -17,5 +19,7 @@
     override fun onCreate() {
         super.onCreate()
         instance = this
+        Realm.init(this)
+        Realm.setDefaultConfiguration(RealmConfig().config)
     }
 }
\ No newline at end of file