diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt b/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt
index 573fd4f..a14910e 100644
--- a/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt
@@ -6,6 +6,7 @@
  * Created by matsumoto_k on 2017/11/08.
  */
 enum class PreferenceKeys(val preferenceNames: PreferenceNames, val valueClass: Class<*>, val key: String) {
-    VIEWX(PreferenceNames.CONFIG, Int::class.java, "viewX"),
-    VIEWY(PreferenceNames.CONFIG, Int::class.java, "viewY")
+    viewX(PreferenceNames.CONFIG, Int::class.java, "viewX"),
+    viewY(PreferenceNames.CONFIG, Int::class.java, "viewY"),
+    interstitialCount(PreferenceNames.CONFIG,Int::class.java,"intersititialCount")
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt b/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt
index 996fe17..46c82a7 100644
--- a/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/service/MainService.kt
@@ -65,8 +65,8 @@
     }
 
     override fun showMoveView() {
-        overlayMoveViewParams?.x = mySharedPref.getValue(PreferenceKeys.VIEWX, Int::class.java, 0) as Int
-        overlayMoveViewParams?.y = mySharedPref.getValue(PreferenceKeys.VIEWY, Int::class.java, 0) as Int
+        overlayMoveViewParams?.x = mySharedPref.getValue(PreferenceKeys.viewX, Int::class.java, 0) as Int
+        overlayMoveViewParams?.y = mySharedPref.getValue(PreferenceKeys.viewY, Int::class.java, 0) as Int
 
         if (counterBinding.root.isShown) {
             windowManager.removeView(counterBinding.root)
@@ -165,8 +165,8 @@
                         MotionEvent.ACTION_UP -> {
                             if (isLongClick) {
                                 view.move_button.alpha = Const.moveButtonInactiveAlpha
-                                mySharedPref.putValue(PreferenceKeys.VIEWX, Int::class.java, overlayMoveViewParams?.x ?: 0)
-                                mySharedPref.putValue(PreferenceKeys.VIEWY, Int::class.java, overlayMoveViewParams?.y ?: 0)
+                                mySharedPref.putValue(PreferenceKeys.viewX, Int::class.java, overlayMoveViewParams?.x ?: 0)
+                                mySharedPref.putValue(PreferenceKeys.viewY, Int::class.java, overlayMoveViewParams?.y ?: 0)
                             } else {
                                 showCounterView()
                             }