diff --git a/presentation/src/main/java/com/mashup/presentation/feature/guide/GuideFragment.kt b/presentation/src/main/java/com/mashup/presentation/feature/guide/GuideFragment.kt
deleted file mode 100644
index e69de29bb..000000000
diff --git a/presentation/src/main/java/com/mashup/presentation/feature/onboarding/NotificationPermissionGuideFragment.kt b/presentation/src/main/java/com/mashup/presentation/feature/onboarding/NotificationPermissionGuideFragment.kt
index c56840246..0955ca544 100644
--- a/presentation/src/main/java/com/mashup/presentation/feature/onboarding/NotificationPermissionGuideFragment.kt
+++ b/presentation/src/main/java/com/mashup/presentation/feature/onboarding/NotificationPermissionGuideFragment.kt
@@ -12,10 +12,9 @@ import androidx.core.content.ContextCompat
 import com.mashup.presentation.R
 import com.mashup.presentation.common.base.BaseFragment
 import com.mashup.presentation.common.extension.makeSnackBar
-import com.mashup.presentation.databinding.FragmentNotificationPermissionGuideBinding
-import com.mashup.presentation.ui.common.KeyLinkMintText
 import com.mashup.presentation.common.extension.setThemeContent
 import com.mashup.presentation.databinding.FragmentNotificationPermissionGuideComposeBinding
+import com.mashup.presentation.onboarding.NotificationPermissionScreen
 import dagger.hilt.android.AndroidEntryPoint
 
 /**
diff --git a/presentation/src/main/java/com/mashup/presentation/feature/onboarding/OnBoardingViewModel.kt b/presentation/src/main/java/com/mashup/presentation/feature/onboarding/OnBoardingViewModel.kt
index f7e253e04..97bb52483 100644
--- a/presentation/src/main/java/com/mashup/presentation/feature/onboarding/OnBoardingViewModel.kt
+++ b/presentation/src/main/java/com/mashup/presentation/feature/onboarding/OnBoardingViewModel.kt
@@ -2,5 +2,60 @@ package com.mashup.presentation.feature.onboarding
 
 
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.mashup.domain.usecase.SaveOnboardingKeywordsUseCase
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
-class OnBoardingViewModel: ViewModel()
\ No newline at end of file
+@HiltViewModel
+class OnBoardingViewModel @Inject constructor(
+    private val saveOnboardingKeywordsUseCase: SaveOnboardingKeywordsUseCase
+) : ViewModel() {
+    val uiState: MutableStateFlow<UiState> = MutableStateFlow(UiState.Editing(emptyList()))
+
+    fun saveKeywords(keywords: List<String>) {
+        viewModelScope.launch {
+            uiState.emit(UiState.Loading)
+            saveOnboardingKeywordsUseCase.execute(keywords)
+                .onSuccess {
+                    uiState.emit(UiState.SaveSuccess)
+                }
+                .onFailure {
+                    it.message?.let {
+                        uiState.emit(UiState.SaveFailed(it))
+                    }
+                }
+        }
+    }
+
+    fun addKeyword(keyword: String) {
+        if (uiState.value is UiState.Editing) {
+            val keywords = (uiState.value as UiState.Editing).keywords.toMutableList()
+
+            keywords.add(keyword)
+            viewModelScope.launch {
+                uiState.emit(UiState.Editing(keywords.toList()))
+            }
+        }
+    }
+
+    fun removeKeyword(index: Int) {
+        if (uiState.value is UiState.Editing) {
+            val keywords = (uiState.value as UiState.Editing).keywords.toMutableList()
+
+            keywords.removeAt(index)
+            viewModelScope.launch {
+                uiState.emit(UiState.Editing(keywords.toList()))
+            }
+        }
+    }
+
+    sealed class UiState {
+        object Loading : UiState()
+        object SaveSuccess : UiState()
+        data class SaveFailed(val message: String) : UiState()
+        data class Editing(val keywords: List<String>) : UiState()
+    }
+}
\ No newline at end of file
diff --git a/presentation/src/main/res/navigation/graph_home.xml b/presentation/src/main/res/navigation/graph_home.xml
deleted file mode 100644
index 2cd168236..000000000
--- a/presentation/src/main/res/navigation/graph_home.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/navigation_home"
-    app:startDestination="@id/homeFragment">
-
-    <fragment
-        android:id="@+id/homeFragment"
-        android:name="com.mashup.presentation.feature.home.HomeFragment"
-        android:label="HomeFragment"
-        tools:layout="@layout/fragment_home">
-        <action
-            android:id="@+id/action_home_to_subscribeKeyword"
-            app:destination="@id/subscribeKeywordFragment" />
-        <action
-            android:id="@+id/action_homeFragment_to_guideFragment"
-            app:destination="@id/guideFragment" />
-    </fragment>
-    <fragment
-        android:id="@+id/subscribeKeywordFragment"
-        android:name="com.mashup.presentation.feature.home.SubscribeKeywordFragment"
-        android:label="SubscribeKeywordFragment"
-        tools:layout="@layout/fragment_subscribe_keyword"/>
-    <fragment
-        android:id="@+id/guideFragment"
-        android:name="com.mashup.presentation.feature.home.guide.GuideFragment"
-        android:label="GuideFragment" />
-</navigation>
\ No newline at end of file
diff --git a/presentation/src/main/res/navigation/graph_navigation.xml b/presentation/src/main/res/navigation/graph_navigation.xml
deleted file mode 100644
index b042fc831..000000000
--- a/presentation/src/main/res/navigation/graph_navigation.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/graph_navigation"
-    app:startDestination="@id/navigation_home">
-
-    <include app:graph="@navigation/graph_home" />
-</navigation>
\ No newline at end of file
diff --git a/presentation/src/main/res/navigation/graph_signal.xml b/presentation/src/main/res/navigation/graph_signal.xml
deleted file mode 100644
index e69de29bb..000000000