diff --git a/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab b/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab
index c6373459..5ff1a4a4 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab
+++ b/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab
@@ -2019,66 +2019,6 @@ PrefabInstance:
   m_Modification:
     m_TransformParent: {fileID: 3664916832844628215}
     m_Modifications:
-    - target: {fileID: 137127162547959670, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchorMax.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127162547959670, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchorMax.y
-      value: 0
-      objectReference: {fileID: 0}
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-        type: 3}
-      propertyPath: m_AnchorMax.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163028694528, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchorMin.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163028694528, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchoredPosition.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163028694528, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchoredPosition.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163230790448, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchorMax.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163230790448, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchorMin.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163230790448, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_SizeDelta.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163230790448, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchoredPosition.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163230790448, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_AnchoredPosition.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 137127163584464916, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_characterSpacing
-      value: 3
-      objectReference: {fileID: 0}
     - target: {fileID: 137127163878687690, guid: ac3be7383b736d941b251a588e626963,
         type: 3}
       propertyPath: m_Name
@@ -2189,11 +2129,6 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.z
       value: 0
       objectReference: {fileID: 0}
-    - target: {fileID: 137127164258565651, guid: ac3be7383b736d941b251a588e626963,
-        type: 3}
-      propertyPath: m_SizeDelta.x
-      value: 0
-      objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: ac3be7383b736d941b251a588e626963, type: 3}
 --- !u!224 &3664916834242367713 stripped
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Prefabs/UI/Header.prefab b/popcorn/Assets/MyGame/Scenes/Main/Prefabs/UI/Header.prefab
index 09a665c1..5781dc4f 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Prefabs/UI/Header.prefab
+++ b/popcorn/Assets/MyGame/Scenes/Main/Prefabs/UI/Header.prefab
@@ -12,7 +12,6 @@ GameObject:
   - component: {fileID: 137127162501263390}
   - component: {fileID: 137127162501263385}
   - component: {fileID: 137127162501263384}
-  - component: {fileID: 6001645693166704829}
   m_Layer: 5
   m_Name: Button_setting
   m_TagString: Untagged
@@ -119,19 +118,6 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls: []
---- !u!114 &6001645693166704829
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 137127162501263386}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: d98a3722b2a5d49c28715cd9366799c3, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  debugOptionButton: {fileID: 137127162501263384}
 --- !u!1 &137127162547959665
 GameObject:
   m_ObjectHideFlags: 0
@@ -773,6 +759,8 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 137127163878687691}
+  - component: {fileID: 252357910248425631}
+  - component: {fileID: 3928365105026016678}
   m_Layer: 5
   m_Name: Header
   m_TagString: Untagged
@@ -802,6 +790,34 @@ RectTransform:
   m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 0, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
+--- !u!114 &252357910248425631
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 137127163878687690}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: b717b0dc2b6a43acbc198782b772556f, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  settingButton: {fileID: 137127162501263384}
+  missionButton: {fileID: 7425175309417248097}
+  informationButton: {fileID: 137127164298331678}
+--- !u!114 &3928365105026016678
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 137127163878687690}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: d98a3722b2a5d49c28715cd9366799c3, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  debugOptionButton: {fileID: 137127162501263384}
 --- !u!1 &137127164225778479
 GameObject:
   m_ObjectHideFlags: 0
@@ -1251,7 +1267,6 @@ GameObject:
   - component: {fileID: 3270954252519000258}
   - component: {fileID: 8472443207940590385}
   - component: {fileID: 7425175309417248097}
-  - component: {fileID: 6683803422636821158}
   m_Layer: 5
   m_Name: Button_mission
   m_TagString: Untagged
@@ -1358,16 +1373,3 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls: []
---- !u!114 &6683803422636821158
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 5097575317734896701}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: d98a3722b2a5d49c28715cd9366799c3, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  debugOptionButton: {fileID: 7425175309417248097}
diff --git a/popcorn/Assets/MyGame/Scripts/HeaderManager.cs b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
new file mode 100644
index 00000000..1c9b73c4
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
@@ -0,0 +1,25 @@
+using System;
+using UniRx;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class HeaderManager : MonoBehaviour
+{
+    [SerializeField] private Button settingButton;
+    [SerializeField] private Button missionButton;
+    [SerializeField] private Button informationButton;
+
+    private void Start()
+    {
+        settingButton.OnClickAsObservable().Subscribe(_ =>
+        {
+        });
+        missionButton.OnClickAsObservable().Subscribe(_ =>
+        {
+            TransitionManager.Instance.LoadSceneAdditive(GameScenes.Mission);
+        });
+        informationButton.OnClickAsObservable().Subscribe(_ =>
+        {
+        });
+    }
+}
diff --git a/popcorn/Assets/MyGame/Scripts/HeaderManager.cs.meta b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs.meta
new file mode 100644
index 00000000..3372e479
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: b717b0dc2b6a43acbc198782b772556f
+timeCreated: 1632982824
\ No newline at end of file