diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/home/HomeFragment.kt b/app/src/main/java/com/sopt/umbba_android/presentation/home/HomeFragment.kt
index 8478cce6..40f66aa5 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/home/HomeFragment.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/home/HomeFragment.kt
@@ -18,15 +18,16 @@ class HomeFragment : BindingFragment<FragmentHomeBinding>(R.layout.fragment_home
         setClickEvent()
     }
 
-    private fun setClickEvent(){
-        with(binding){
+    private fun setClickEvent() {
+        with(binding) {
             btnAnswer.setOnClickListener {
                 startActivity(Intent(requireActivity(), QuestionAnswerActivity::class.java))
             }
         }
     }
-    private fun setBackground(){
-        with(binding){
+
+    private fun setBackground() {
+        with(binding) {
             ivBackground.load("https://i.ibb.co/sRV9Vr4/iv-maru.jpg")
         }
     }
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/invite/InviteCodeActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/invite/InviteCodeActivity.kt
index 9ed20dd7..b4aae668 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/invite/InviteCodeActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/invite/InviteCodeActivity.kt
@@ -1,10 +1,22 @@
 package com.sopt.umbba_android.presentation.invite
 
+import android.os.Bundle
+import android.view.View
 import com.sopt.umbba_android.R
 import com.sopt.umbba_android.databinding.ActivityInviteCodeBinding
 import com.sopt.umbba_android.util.binding.BindingActivity
 
 class InviteCodeActivity :
-    BindingActivity<ActivityInviteCodeBinding>(R.layout.activity_invite_code) {
+    BindingActivity<ActivityInviteCodeBinding>(R.layout.activity_invite_code),
+    View.OnClickListener {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding.clickListener = this
+    }
 
+    override fun onClick(view: View?) {
+        when (view?.id) {
+            R.id.iv_basic_back -> finish()
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/InputInfoActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/InputInfoActivity.kt
index a070bed0..6208d268 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/InputInfoActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/InputInfoActivity.kt
@@ -1,13 +1,20 @@
 package com.sopt.umbba_android.presentation.onboarding
 
 import android.os.Bundle
+import android.view.View
 import com.sopt.umbba_android.R
 import com.sopt.umbba_android.databinding.ActivityInputInfoBinding
 import com.sopt.umbba_android.util.binding.BindingActivity
 
-class InputInfoActivity : BindingActivity<ActivityInputInfoBinding>(R.layout.activity_input_info) {
+class InputInfoActivity : BindingActivity<ActivityInputInfoBinding>(R.layout.activity_input_info), View.OnClickListener  {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        binding.clickListener=this
+    }
 
+    override fun onClick(view: View?) {
+        when(view?.id){
+            R.id.iv_basic_back->finish()
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/NotifyTimeActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/NotifyTimeActivity.kt
index b83a4303..153f5371 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/NotifyTimeActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/NotifyTimeActivity.kt
@@ -2,16 +2,26 @@ package com.sopt.umbba_android.presentation.onboarding
 
 import android.content.Intent
 import android.os.Bundle
+import android.view.View
 import com.sopt.umbba_android.R
 import com.sopt.umbba_android.databinding.ActivityNotifyTimeBinding
 import com.sopt.umbba_android.util.binding.BindingActivity
 
-class NotifyTimeActivity : BindingActivity<ActivityNotifyTimeBinding>(R.layout.activity_notify_time) {
+class NotifyTimeActivity :
+    BindingActivity<ActivityNotifyTimeBinding>(R.layout.activity_notify_time),
+    View.OnClickListener {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        binding.clickListener = this
         setClickButton()
     }
 
+    override fun onClick(view: View?) {
+        when (view?.id) {
+            R.id.iv_basic_back -> finish()
+        }
+    }
+
     private fun setClickButton() {
         with(binding) {
             btnGoPast.setOnClickListener {
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/QuestActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/QuestActivity.kt
index dea1501f..72cea71e 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/QuestActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/QuestActivity.kt
@@ -1,17 +1,24 @@
 package com.sopt.umbba_android.presentation.onboarding
 
 import android.os.Bundle
+import android.view.View
 import com.sopt.umbba_android.R
 import androidx.fragment.app.Fragment
 import com.sopt.umbba_android.databinding.ActivityQuestBinding
 import com.sopt.umbba_android.util.binding.BindingActivity
 
-class QuestActivity : BindingActivity<ActivityQuestBinding>(R.layout.activity_quest) {
+class QuestActivity : BindingActivity<ActivityQuestBinding>(R.layout.activity_quest), View.OnClickListener
+{
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         changeFragment(QuestSubFragment())
     }
 
+    override fun onClick(view: View?) {
+        when(view?.id){
+            R.id.iv_basic_back->finish()
+        }
+    }
     private fun changeFragment(fragment: Fragment) {
         supportFragmentManager.beginTransaction()
             .add(R.id.fragment_question, fragment)
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SelectFamilyActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SelectFamilyActivity.kt
index 2d09b626..b70826cd 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SelectFamilyActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SelectFamilyActivity.kt
@@ -1,13 +1,22 @@
 package com.sopt.umbba_android.presentation.onboarding
 
 import android.os.Bundle
+import android.view.View
 import com.sopt.umbba_android.R
 import com.sopt.umbba_android.databinding.ActivitySelectFamilyBinding
 import com.sopt.umbba_android.util.binding.BindingActivity
 
-class SelectFamilyActivity : BindingActivity<ActivitySelectFamilyBinding>(R.layout.activity_select_family) {
+class SelectFamilyActivity :
+    BindingActivity<ActivitySelectFamilyBinding>(R.layout.activity_select_family),
+    View.OnClickListener {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        binding.clickListener = this
+    }
 
+    override fun onClick(view: View?) {
+        when (view?.id) {
+            R.id.iv_basic_back -> finish()
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SetTimeActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SetTimeActivity.kt
index 6ca2a7dc..382b7590 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SetTimeActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/onboarding/SetTimeActivity.kt
@@ -1,19 +1,27 @@
 package com.sopt.umbba_android.presentation.onboarding
 
 import android.os.Bundle
+import android.view.View
 import com.sopt.umbba_android.R
 import com.sopt.umbba_android.databinding.ActivitySetTimeBinding
 import com.sopt.umbba_android.util.binding.BindingActivity
 import com.sopt.umbba_android.util.setTimeInterval
 
-class SetTimeActivity : BindingActivity<ActivitySetTimeBinding>(R.layout.activity_set_time) {
+class SetTimeActivity : BindingActivity<ActivitySetTimeBinding>(R.layout.activity_set_time),
+    View.OnClickListener {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-
+        binding.clickListener = this
         customTimePickerInterval()
         setDefaultTime()
     }
 
+    override fun onClick(view: View?) {
+        when (view?.id) {
+            R.id.iv_basic_back -> finish()
+        }
+    }
+
     private fun customTimePickerInterval() {
         binding.tpTime.setTimeInterval(30)
     }
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/qna/AnswerActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/qna/AnswerActivity.kt
index d6d06e3b..a490e30f 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/qna/AnswerActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/qna/AnswerActivity.kt
@@ -13,9 +13,8 @@ class AnswerActivity: BindingActivity<ActivityAnswerBinding>(R.layout.activity_a
     }
     override fun onClick(view: View?) {
         when(view?.id){
-            R.id.iv_qna_back->TODO("진짜 뒤로갈거냐는 Dialog 띄우기 ")
+            R.id.iv_qna_back-> TODO("진짜 뒤로갈거냐는 Dialog 띄우기 ")
             R.id.iv_check-> TODO("답변 이거 맞냐고 확인하는 Dialog 띄우기")
         }
     }
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/umbba_android/presentation/qna/QuestionAnswerActivity.kt b/app/src/main/java/com/sopt/umbba_android/presentation/qna/QuestionAnswerActivity.kt
index b9522694..2924b0d1 100644
--- a/app/src/main/java/com/sopt/umbba_android/presentation/qna/QuestionAnswerActivity.kt
+++ b/app/src/main/java/com/sopt/umbba_android/presentation/qna/QuestionAnswerActivity.kt
@@ -1,5 +1,6 @@
 package com.sopt.umbba_android.presentation.qna
 
+import android.content.Intent
 import android.graphics.BlurMaskFilter
 import android.os.Bundle
 import android.view.View
@@ -9,24 +10,29 @@ import com.sopt.umbba_android.util.binding.BindingActivity
 
 
 class QuestionAnswerActivity :
-    BindingActivity<ActivityQuestionAnswerBinding>(R.layout.activity_question_answer),View.OnClickListener {
+    BindingActivity<ActivityQuestionAnswerBinding>(R.layout.activity_question_answer),
+    View.OnClickListener {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding.clickListener=this
-        setBlurText(true)
+        binding.clickListener = this
+        setBlurText(false)
+        setClickEvent()
+    }
+
+    override fun onClick(view: View?) {
+        when (view?.id) {
+            R.id.iv_qna_back -> finish()
+        }
+    }
+
+    private fun setClickEvent() {
         with(binding) {
             btnAnswer.setOnClickListener {
-                setBlurText(false) // 임시 블러 테스트
+                startActivity(Intent(this@QuestionAnswerActivity, AnswerActivity::class.java))
             }
         }
     }
 
-    override fun onClick(view: View?) {
-       when(view?.id){
-           R.id.iv_qna_back->finish()
-       }
-    }
-
     private fun setBlurText(isBlur: Boolean) {
         with(binding) {
             tvAnswerOther.setLayerType(View.LAYER_TYPE_SOFTWARE, null).apply {
diff --git a/app/src/main/res/color/sel_btn_pri500_text.xml b/app/src/main/res/color/sel_btn_pri500_text.xml
index 24904c6d..42ceda1f 100644
--- a/app/src/main/res/color/sel_btn_pri500_text.xml
+++ b/app/src/main/res/color/sel_btn_pri500_text.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@color/umbba_white" android:state_enabled="false" />
-    <item android:color="@color/primary_500" android:state_enabled="true"/>
+    <item android:color="@color/umbba_white" android:state_enabled="true" />
+    <item android:color="@color/primary_500" android:state_enabled="false"/>
 </selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/sel_btn_answer.xml b/app/src/main/res/drawable/sel_btn_answer.xml
index cf8078c0..e0e90106 100644
--- a/app/src/main/res/drawable/sel_btn_answer.xml
+++ b/app/src/main/res/drawable/sel_btn_answer.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/shape_gradient_btn_r50_rect" android:state_enabled="false" />
-    <item android:drawable="@drawable/shape_pri500_btn_stroke_r50_rect" android:state_enabled="true" />
+    <item android:drawable="@drawable/shape_gradient_btn_r50_rect" android:state_enabled="true" />
+    <item android:drawable="@drawable/shape_pri500_btn_stroke_r50_rect" android:state_enabled="false" />
 </selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/shape_switch_thumb.xml b/app/src/main/res/drawable/shape_switch_thumb.xml
index 5a93398d..3282e027 100644
--- a/app/src/main/res/drawable/shape_switch_thumb.xml
+++ b/app/src/main/res/drawable/shape_switch_thumb.xml
@@ -56,10 +56,10 @@
     </item>
     <item>
         <shape android:shape="oval">
+            <solid android:color="@color/umbba_white" />
             <size
                 android:width="35dp"
                 android:height="35dp" />
-            <solid android:color="@color/umbba_white" />
         </shape>
     </item>
 </layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_answer.xml b/app/src/main/res/layout/activity_answer.xml
index 9efb4d6a..cc9d53fe 100644
--- a/app/src/main/res/layout/activity_answer.xml
+++ b/app/src/main/res/layout/activity_answer.xml
@@ -77,7 +77,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginHorizontal="16dp"
                 android:layout_marginVertical="16dp"
-                app:boxStrokeWidth="0dp"
+                android:background="@color/white"
                 app:hintAnimationEnabled="false"
                 app:hintEnabled="false"
                 app:layout_constraintBottom_toBottomOf="parent"
diff --git a/app/src/main/res/layout/activity_input_info.xml b/app/src/main/res/layout/activity_input_info.xml
index 8fd46c98..6ca4e99d 100644
--- a/app/src/main/res/layout/activity_input_info.xml
+++ b/app/src/main/res/layout/activity_input_info.xml
@@ -8,6 +8,10 @@
         <variable
             name="titleText"
             type="String" />
+
+        <variable
+            name="clickListener"
+            type="android.view.View.OnClickListener" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -21,7 +25,8 @@
             layout="@layout/basic_appbar"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"
+            app:clickListener="@{clickListener}"/>
 
         <androidx.core.widget.NestedScrollView
             android:id="@+id/sv_introduce_user"
diff --git a/app/src/main/res/layout/activity_invite_code.xml b/app/src/main/res/layout/activity_invite_code.xml
index e3d00685..1ec03bf3 100644
--- a/app/src/main/res/layout/activity_invite_code.xml
+++ b/app/src/main/res/layout/activity_invite_code.xml
@@ -2,10 +2,14 @@
 <layout xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <data>
+        <variable
+            name="clickListener"
+            type="android.view.View.OnClickListener" />
 
         <variable
             name="titleText"
             type="String" />
+
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
@@ -19,7 +23,8 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
-            app:titleText="@{`초대코드 입력`}" />
+            app:titleText="@{`초대코드 입력`}"
+            app:clickListener="@{clickListener}"/>
 
         <TextView
             android:id="@+id/tv_title"
diff --git a/app/src/main/res/layout/activity_notify_time.xml b/app/src/main/res/layout/activity_notify_time.xml
index 4c01c164..1e91f4f4 100644
--- a/app/src/main/res/layout/activity_notify_time.xml
+++ b/app/src/main/res/layout/activity_notify_time.xml
@@ -6,6 +6,9 @@
         <variable
             name="titleText"
             type="String" />
+        <variable
+            name="clickListener"
+            type="android.view.View.OnClickListener" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
@@ -15,7 +18,8 @@
 
         <include
             android:id="@+id/layout_appbar"
-            layout="@layout/basic_appbar" />
+            layout="@layout/basic_appbar"
+            app:clickListener="@{clickListener}"/>
 
         <TextView
             android:id="@+id/tv_timemachine_description"
diff --git a/app/src/main/res/layout/activity_quest.xml b/app/src/main/res/layout/activity_quest.xml
index e37c3f13..705b1235 100644
--- a/app/src/main/res/layout/activity_quest.xml
+++ b/app/src/main/res/layout/activity_quest.xml
@@ -7,6 +7,10 @@
         <variable
             name="titleText"
             type="String" />
+
+        <variable
+            name="clickListener"
+            type="android.view.View.OnClickListener" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -16,7 +20,8 @@
 
         <include
             android:id="@+id/layout_appbar"
-            layout="@layout/basic_appbar" />
+            layout="@layout/basic_appbar"
+            app:clickListener="@{clickListener}"/>
 
         <TextView
             android:id="@+id/tv_title"
diff --git a/app/src/main/res/layout/activity_question_answer.xml b/app/src/main/res/layout/activity_question_answer.xml
index 4c54879b..413a7e89 100644
--- a/app/src/main/res/layout/activity_question_answer.xml
+++ b/app/src/main/res/layout/activity_question_answer.xml
@@ -143,7 +143,6 @@
             android:layout_marginHorizontal="24dp"
             android:layout_marginBottom="24dp"
             android:background="@drawable/sel_btn_answer"
-            android:enabled="false"
             android:stateListAnimator="@null"
             android:text="@string/btn_question_answer"
             android:textColor="@color/sel_btn_pri500_text"
diff --git a/app/src/main/res/layout/activity_select_family.xml b/app/src/main/res/layout/activity_select_family.xml
index e5df62bc..ba0a2c86 100644
--- a/app/src/main/res/layout/activity_select_family.xml
+++ b/app/src/main/res/layout/activity_select_family.xml
@@ -8,6 +8,11 @@
         <variable
             name="titleText"
             type="String" />
+
+        <variable
+            name="clickListener"
+            type="android.view.View.OnClickListener" />
+
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -19,6 +24,7 @@
         <include
             android:id="@+id/layout_appbar"
             layout="@layout/basic_appbar"
+            app:clickListener="@{clickListener}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
diff --git a/app/src/main/res/layout/activity_set_time.xml b/app/src/main/res/layout/activity_set_time.xml
index 9c3e56dc..7af13634 100644
--- a/app/src/main/res/layout/activity_set_time.xml
+++ b/app/src/main/res/layout/activity_set_time.xml
@@ -4,6 +4,9 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <data>
+        <variable
+            name="clickListener"
+            type="android.view.View.OnClickListener" />
 
     </data>
 
@@ -16,6 +19,7 @@
         <include
             android:id="@+id/layout_appbar"
             layout="@layout/basic_appbar"
+            app:clickListener="@{clickListener}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
diff --git a/app/src/main/res/layout/fragment_setting.xml b/app/src/main/res/layout/fragment_setting.xml
index 0bd74491..6adeeee9 100644
--- a/app/src/main/res/layout/fragment_setting.xml
+++ b/app/src/main/res/layout/fragment_setting.xml
@@ -91,7 +91,7 @@
                 android:layout_marginTop="8dp"
                 android:layout_marginEnd="12dp"
                 android:layout_marginBottom="8dp"
-                android:checked="false"
+                android:checked="true"
                 android:paddingHorizontal="10dp"
                 android:thumb="@drawable/shape_switch_thumb"
                 app:layout_constraintBottom_toBottomOf="parent"
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 0ec0afaf..fff5cfec 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Base.Theme.Umbbaandroid" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="Base.Theme.Umbbaandroid" parent="Theme.Material3.DayNight.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/primary_400</item>
         <item name="colorPrimaryVariant">@color/primary_500</item>