diff --git a/app/src/main/java/com/sw/dualscreen/activity/CollectedFoodActivity.kt b/app/src/main/java/com/sw/dualscreen/activity/CollectedFoodActivity.kt
index 4e40dcd..5ea28bf 100644
--- a/app/src/main/java/com/sw/dualscreen/activity/CollectedFoodActivity.kt
+++ b/app/src/main/java/com/sw/dualscreen/activity/CollectedFoodActivity.kt
@@ -48,6 +48,7 @@ class CollectedFoodActivity : BaseActivity<ActivityCollectedFoodBinding>() {
 
     override fun initialize() {
         super.initialize()
+        registerKeyEvent()
         binding.root.setOnClickListener { it.hideKeyboard() }
         binding.rvFoodList.let {
             it.layoutManager = LinearLayoutManager(this)
diff --git a/app/src/main/java/com/sw/dualscreen/activity/InitActivity.kt b/app/src/main/java/com/sw/dualscreen/activity/InitActivity.kt
index e345a06..993149b 100644
--- a/app/src/main/java/com/sw/dualscreen/activity/InitActivity.kt
+++ b/app/src/main/java/com/sw/dualscreen/activity/InitActivity.kt
@@ -85,6 +85,7 @@ class InitActivity : BaseActivity<ActivityInitBinding>() {
 
     override fun initialize() {
         super.initialize()
+        registerKeyEvent()
         initNetworkTimer()
         binding.okButton.clickWithDebounce(500) {
             checkNetworkTimer?.cancel()
diff --git a/app/src/main/java/com/sw/dualscreen/activity/SettingActivity.kt b/app/src/main/java/com/sw/dualscreen/activity/SettingActivity.kt
index 5f88b03..22a6fe7 100644
--- a/app/src/main/java/com/sw/dualscreen/activity/SettingActivity.kt
+++ b/app/src/main/java/com/sw/dualscreen/activity/SettingActivity.kt
@@ -32,6 +32,7 @@ class SettingActivity : BaseActivity<ActivitySettingBinding>() {
 
     override fun initialize() {
         super.initialize()
+        registerKeyEvent()
         initBackDispatcher()
         binding.include.let {
             it.ivPageBack.setOnClickListener {