diff --git a/app/src/main/java/com/example/nemophila/viewmodels/AccountViewModel.java b/app/src/main/java/com/example/nemophila/viewmodels/AccountViewModel.java
index 300fbe7..207f837 100644
--- a/app/src/main/java/com/example/nemophila/viewmodels/AccountViewModel.java
+++ b/app/src/main/java/com/example/nemophila/viewmodels/AccountViewModel.java
@@ -7,6 +7,7 @@
 import com.example.nemophila.entities.Account;
 import com.example.nemophila.entities.AccountJson;
 import com.example.nemophila.entities.AccountNameJson;
+import com.example.nemophila.entities.ErrorType;
 import com.example.nemophila.entities.Post;
 import com.example.nemophila.entities.PostJson;
 import com.example.nemophila.resources.AccountsRest;
@@ -35,6 +36,7 @@
     private final MutableLiveData<Collection<Post>> accountPostsLiveData;
     private final MutableLiveData<String> pwErrorLiveData;
     private final MutableLiveData<Account> accountLiveData;
+    private final MutableLiveData<String> errorLiveData;
 
     // コンストラクタ
     public AccountViewModel() {
@@ -48,6 +50,7 @@
         this.accountPostsLiveData = new MutableLiveData<>();
         this.pwErrorLiveData = new MutableLiveData<>();
         this.accountLiveData = new MutableLiveData<>();
+        this.errorLiveData = new MutableLiveData<>();
     }
 
     // ライブデータの取得（ゲッター）
@@ -64,6 +67,9 @@
     public MutableLiveData<Account> getAccountLiveData() {
         return accountLiveData;
     }
+    public MutableLiveData<String> getErrorLiveData() {
+        return errorLiveData;
+    }
 
     // 対象のアカウント情報の削除
     public void deleteAccount(String uid, String token) {
@@ -242,4 +248,17 @@
         }
         accountPostsLiveData.setValue(preData);
     }
+
+    private String parseStatusCode(Integer stats) {
+        switch (stats) {
+            case 404:
+                return ErrorType.ResponseNoyFound.getText();
+            case 401:
+                return ErrorType.InvalidToken.getText();
+            case 400:
+                return ErrorType.ResponseError.getText();
+            default:
+                return ErrorType.UnknownError.getText();
+        }
+    }
 }