diff --git a/app/src/main/java/com/example/sprout/refactor/activity/BaseActivity.java b/app/src/main/java/com/example/sprout/refactor/activity/BaseActivity.java
index fefc454..6b34794 100644
--- a/app/src/main/java/com/example/sprout/refactor/activity/BaseActivity.java
+++ b/app/src/main/java/com/example/sprout/refactor/activity/BaseActivity.java
@@ -58,7 +58,7 @@
                                 case Start:
                                     startActivity(new Intent(BaseActivity.this, navigationMessage.getClazz()));
                                     break;
-                                case Finsih:
+                                case Finish:
                                     finish();
                             }
                         })
diff --git a/app/src/main/java/com/example/sprout/refactor/messengers/NavigationMessage.java b/app/src/main/java/com/example/sprout/refactor/messengers/NavigationMessage.java
index 90231a2..6c5327a 100644
--- a/app/src/main/java/com/example/sprout/refactor/messengers/NavigationMessage.java
+++ b/app/src/main/java/com/example/sprout/refactor/messengers/NavigationMessage.java
@@ -20,7 +20,7 @@
 
     public enum Type {
         Start, // 指定のアクティビティを開始する
-        Finsih // アクティビティを終了する
+        Finish // アクティビティを終了する
     }
 
     public Type getType() {
diff --git a/app/src/main/java/com/example/sprout/refactor/model/RoomResponseModel.java b/app/src/main/java/com/example/sprout/refactor/model/RoomResponseModel.java
index 3a34899..8b416b4 100644
--- a/app/src/main/java/com/example/sprout/refactor/model/RoomResponseModel.java
+++ b/app/src/main/java/com/example/sprout/refactor/model/RoomResponseModel.java
@@ -13,7 +13,7 @@
  * Created by matsumoto_k on 2017/12/19.
  */
 public class RoomResponseModel {
-    private PublishSubject<RoomResponse> roomResopnseSubject = PublishSubject.create();
+    private PublishSubject<RoomResponse> roomResponseSubject = PublishSubject.create();
     private PublishSubject<Error> errorSubject = PublishSubject.create();
     private RoomRepository roomRepository = null;
     private PreferenceUtil preferenceUtil = PreferenceUtil.getInstance();
@@ -29,7 +29,7 @@
                 .subscribe(
                         roomResponse -> {
                             if (roomResponse.canEnter()) {
-                                roomResopnseSubject.onNext(roomResponse);
+                                roomResponseSubject.onNext(roomResponse);
                             }
                         },
                         error -> {
@@ -44,7 +44,7 @@
                 .subscribe(
                         roomResponse -> {
                             if (roomResponse.canEnter()) {
-                                roomResopnseSubject.onNext(roomResponse);
+                                roomResponseSubject.onNext(roomResponse);
                             }
                         },
                         error -> {
@@ -58,7 +58,7 @@
                 .subscribeOn(Schedulers.computation())
                 .subscribe(
                         roomResponse -> {
-                            this.roomResopnseSubject.onNext(roomResponse);
+                            this.roomResponseSubject.onNext(roomResponse);
                         },
                         error -> {
                             errorSubject.onNext(new Error(error));
@@ -67,7 +67,7 @@
     }
 
     public Observable<RoomResponse> getRoomResopnseObservable() {
-        return roomResopnseSubject
+        return roomResponseSubject
                 .hide()
                 .doOnNext(roomResponse -> {
                             preferenceUtil.saveInt(PreferenceUtil.Key.ROOM_ID, roomResponse.getRoom().getRoomId());
diff --git a/app/src/main/java/com/example/sprout/refactor/viewmodel/RegistrationViewModel.java b/app/src/main/java/com/example/sprout/refactor/viewmodel/RegistrationViewModel.java
index 6aa8fd8..7b13147 100644
--- a/app/src/main/java/com/example/sprout/refactor/viewmodel/RegistrationViewModel.java
+++ b/app/src/main/java/com/example/sprout/refactor/viewmodel/RegistrationViewModel.java
@@ -33,7 +33,7 @@
         // 既にアカウント登録されていたらされていたらルーム一覧に画面遷移する
         if (preferenceUtil.getBoolean(PreferenceUtil.Key.REGISTERED, false)) {
             navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Start, RoomListActivity.class));
-            navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finsih));
+            navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finish));
         }
         subscribe();
     }
@@ -47,7 +47,7 @@
                                     preferenceUtil.saveBoolean(PreferenceUtil.Key.REGISTERED, true);
                                     toastMessanger.showToast(new ToastMessage(Sprout.get().getResources().getString(R.string.success_registration), ToastMessage.Length.LONG));
                                     navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Start, RoomListActivity.class));
-                                    navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finsih));
+                                    navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finish));
                                 }
                         )
         );
diff --git a/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomCreateViewModel.java b/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomCreateViewModel.java
index 578e662..da73aba 100644
--- a/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomCreateViewModel.java
+++ b/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomCreateViewModel.java
@@ -37,7 +37,7 @@
                                 roomResponse -> {
                                     toastMessanger.showToast(new ToastMessage("ルームを作成しました", ToastMessage.Length.SHORT));
                                     navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Start, RoomMainActivity.class));
-                                    navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finsih));
+                                    navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finish));
                                 }
                         )
         );
@@ -69,7 +69,7 @@
     }
 
     public void onClickBack() {
-        navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finsih));
+        navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finish));
     }
 
     public ObservableField<String> getRoomName() {
diff --git a/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomInputKeyViewModel.java b/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomInputKeyViewModel.java
index e9887ff..23963ee 100644
--- a/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomInputKeyViewModel.java
+++ b/app/src/main/java/com/example/sprout/refactor/viewmodel/RoomInputKeyViewModel.java
@@ -31,7 +31,7 @@
                                 roomResponse -> {
                                     if (roomResponse.canEnter()) {
                                         navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Start, RoomMainActivity.class));
-                                        navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finsih));
+                                        navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finish));
                                     }
                                 }
                         )
@@ -63,7 +63,7 @@
     }
 
     public void onClickBack() {
-        navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finsih));
+        navigationMessenger.navigateTo(new NavigationMessage(NavigationMessage.Type.Finish));
     }
 
     public ObservableField<String> getPass() {