diff --git a/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalActivity.kt b/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalActivity.kt
index 8bce959..3399546 100644
--- a/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalActivity.kt
+++ b/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalActivity.kt
@@ -5,13 +5,9 @@ import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import androidx.databinding.DataBindingUtil
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.repeatOnLifecycle
 import com.ftw.hometerview.R
 import com.ftw.hometerview.databinding.ActivityWithdrawalBinding
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -34,18 +30,9 @@ class WithdrawalActivity : AppCompatActivity() {
             this,
             R.layout.activity_withdrawal
         ).apply {
+            lifecycleOwner = this@WithdrawalActivity
             viewModel = this@WithdrawalActivity.viewModel
         }
-        observe()
     }
 
-    private fun observe() {
-        lifecycleScope.launch {
-            repeatOnLifecycle(Lifecycle.State.STARTED) {
-                viewModel.withdrawalCheck.collect { showBanner ->
-                    binding.withdrawalButton.isEnabled = showBanner
-                }
-            }
-        }
-    }
 }
diff --git a/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalViewModel.kt b/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalViewModel.kt
index ebc38ba..6b4be03 100644
--- a/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalViewModel.kt
+++ b/app/src/main/java/com/ftw/hometerview/ui/withdrawal/WithdrawalViewModel.kt
@@ -1,12 +1,6 @@
 package com.ftw.hometerview.ui.withdrawal
 
-import com.ftw.hometerview.BR
-import com.ftw.hometerview.R
-import com.ftw.hometerview.adapter.RecyclerItem
 import com.ftw.hometerview.dispatcher.Dispatcher
-import com.ftw.hometerview.ui.main.favorite.favoritelist.FavoriteBuildingItem
-import com.ftw.hometerview.ui.main.favorite.favoritelist.FavoriteBuildingsViewModel
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.*
 
 class WithdrawalViewModel(
@@ -18,6 +12,7 @@ class WithdrawalViewModel(
     val withdrawalThirdCheck: MutableStateFlow<Boolean> = MutableStateFlow(false)
     val withdrawalCheck: MutableStateFlow<Boolean> = MutableStateFlow(false)
 
+
     fun onClickWithdrawalFirstCheck() {
         withdrawalFirstCheck.value = !withdrawalFirstCheck.value
         withdrawalCheck.value = withdrawalCheck()