diff --git a/app/src/main/kotlin/jackall/moncalc/service/MainService.kt b/app/src/main/kotlin/jackall/moncalc/service/MainService.kt
index 6471b9c..2a0ab35 100644
--- a/app/src/main/kotlin/jackall/moncalc/service/MainService.kt
+++ b/app/src/main/kotlin/jackall/moncalc/service/MainService.kt
@@ -20,6 +20,7 @@
 import jackall.moncalc.db.MonstDataRealmHelper
 import jackall.moncalc.utils.MySharedPref
 import jackall.moncalc.viewmodel.OverlayRegistViewModel
+import jackall.moncalc.viewmodel.OverlayViewModel
 import jackall.moncalc.vo.Fruit
 import jackall.moncalc.vo.Grade
 import jackall.moncalc.vo.Temple
@@ -46,6 +47,9 @@
     }
     var isLongClick: Boolean = false
 
+    val overlayRegistViewModel by lazy { OverlayRegistViewModel(this as MainServiceContract, this) }
+    val overlayViewModel by lazy { OverlayViewModel(this as MainServiceContract) }
+
     val monstDataRealmHelper = MonstDataRealmHelper()
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -117,7 +121,8 @@
     }
 
     fun setSpinnerConfig() {
-        registBinding.registViewModel = OverlayRegistViewModel(this as MainServiceContract, this)
+        registBinding.registViewModel = overlayRegistViewModel
+        registBinding.viewModel = overlayViewModel
         val templeSpinnerAdapter = CustomSpinnerAdapter(this, monstDataRealmHelper.findNames(Temple::class.java))
         val fruitSpinnerAdapter = CustomSpinnerAdapter(this, monstDataRealmHelper.findNames(Fruit::class.java))
         val gradeSpinnerAdapter = CustomSpinnerAdapter(this, monstDataRealmHelper.findNames(Grade::class.java))