diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt b/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt
index e3c885f..996fe17 100644
--- a/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt
@@ -11,6 +11,7 @@
 import android.os.IBinder
 import android.support.v4.app.NotificationCompat
 import android.view.*
+import com.google.android.gms.ads.AdSize
 import jackall.overlaymulticounter.Const
 import jackall.overlaymulticounter.R
 import jackall.overlaymulticounter.activity.MainActivity
@@ -18,9 +19,11 @@
 import jackall.overlaymulticounter.common.PreferenceNames
 import jackall.overlaymulticounter.contract.MainServiceContract
 import jackall.overlaymulticounter.databinding.OverlayCounterBinding
+import jackall.overlaymulticounter.utils.AdUtil
 import jackall.overlaymulticounter.utils.MySharedPref
 import jackall.overlaymulticounter.viewmodel.OverlayCounterViewModel
 import jackall.overlaymulticounter.viewmodel.OverlayViewModel
+import kotlinx.android.synthetic.main.overlay_counter.view.*
 import kotlinx.android.synthetic.main.overlay_move.view.*
 
 /**
@@ -73,6 +76,7 @@
     }
 
     override fun showCounterView() {
+        AdUtil.startBannerAd(this, counterBinding.root.overlay_banner_frame, AdSize.BANNER, Const.overlayBannerUnitId)
         if (overlayMoveView.isShown) {
             windowManager.removeView(overlayMoveView)
         }