diff --git a/app/src/main/java/com/example/citrusclient/Citrus.java b/app/src/main/java/com/example/citrusclient/Citrus.java
index c9bd0fc..52505ac 100644
--- a/app/src/main/java/com/example/citrusclient/Citrus.java
+++ b/app/src/main/java/com/example/citrusclient/Citrus.java
@@ -13,7 +13,6 @@
     private Integer curDay;
     private String curLookingAccountId;
     private Integer curLookingBookId;
-    private String accountColor;
     //getter
     public String getToken(){
         return token;
@@ -27,7 +26,6 @@
     public Integer getCurDay(){return curDay;}
     public String getCurLookingAccountId(){return curLookingAccountId;}
     public Integer getCurLookingBookId(){return curLookingBookId;}
-    public String getAccountColor(){return accountColor;}
     //setter
     public void setToken(String token){
         this.token = token;
@@ -41,5 +39,4 @@
     public void setCurDay(Integer curDay){this.curDay = curDay;}
     public void setCurLookingAccountId(String curLookingAccountId){this.curLookingAccountId = curLookingAccountId;}
     public void setCurLookingBookId(Integer curLookingBookId){this.curLookingBookId = curLookingBookId;}
-    public void setAccountColor(String accountColor){this.accountColor = accountColor;}
 }
diff --git a/app/src/main/java/com/example/citrusclient/rest/AccountsRest.java b/app/src/main/java/com/example/citrusclient/rest/AccountsRest.java
index 007d4ea..592ecd2 100644
--- a/app/src/main/java/com/example/citrusclient/rest/AccountsRest.java
+++ b/app/src/main/java/com/example/citrusclient/rest/AccountsRest.java
@@ -5,6 +5,7 @@
 import retrofit2.http.DELETE;
 import retrofit2.http.Field;
 import retrofit2.http.FormUrlEncoded;
+import retrofit2.http.GET;
 import retrofit2.http.POST;
 import retrofit2.http.PUT;
 import retrofit2.http.Path;
@@ -52,6 +53,13 @@
             @Query("token") String token,
             @Query("password") String password
     );
+    //仮
+    //アカウントの色を返す
+    @FormUrlEncoded
+    @GET("accounts/{account_id}/accountColor")
+    Call<String> getAccountColor(
+            @Path("account_id") String account_id
+    );
 
     //仮
     //アカウントカラー変更
@@ -63,8 +71,10 @@
             @Field("token") String token
     );
 
+    //仮
+    //アカウント変更
     @FormUrlEncoded
-    @PUT("accounts/{account_id")
+    @PUT("accounts/{account_id}")
     Call<String> changeAccount(
             @Path("account_id") String account_id,
             @Field("new_account_id") String new_account_id,
diff --git a/app/src/main/java/com/example/citrusclient/viewmodels/SettingsViewModel.java b/app/src/main/java/com/example/citrusclient/viewmodels/SettingsViewModel.java
index 022b6ef..d58ef10 100644
--- a/app/src/main/java/com/example/citrusclient/viewmodels/SettingsViewModel.java
+++ b/app/src/main/java/com/example/citrusclient/viewmodels/SettingsViewModel.java
@@ -3,6 +3,9 @@
 import com.example.citrusclient.Citrus;
 import com.example.citrusclient.rest.AccountsRest;
 
+import java.net.HttpCookie;
+
+import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 import retrofit2.Call;
 import retrofit2.Callback;
@@ -13,8 +16,8 @@
 public class SettingsViewModel extends ViewModel {
     private final Retrofit retrofit;
     private final AccountsRest accountsRest;
+    private final MutableLiveData<String> accountColorLiveData;
 
-    private Citrus citrus;
 
     public SettingsViewModel(){
         retrofit = new Retrofit.Builder()
@@ -22,12 +25,36 @@
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
         this.accountsRest = retrofit.create(AccountsRest.class);
+        this.accountColorLiveData = new MutableLiveData<>();
+    }
+    public MutableLiveData<String> getAccountColorLiveData(){return accountColorLiveData;}
+
+    public void loadAccountColor(String accountId){
+        Call<String> call= accountsRest.getAccountColor(accountId);
+        call.enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(Call<String> call, Response<String> response) {
+                String strAccountColor = response.body();
+                if (response.isSuccessful()){
+                    System.out.println("success");
+                    accountColorLiveData.setValue(strAccountColor);
+                }else{
+                    System.out.println("fail");
+                }
+            }
+
+            @Override
+            public void onFailure(Call<String> call, Throwable t) {
+                System.out.println("NetworkError"+t);
+
+            }
+        });
     }
 
     //なんちゃって通信ver1
     //PW変更時のサーバ通信プログラム
     public void changePW(String accountId, String old_password, String new_password,String token){
-        Call<String> call = accountsRest.changePW(accountId,old_password,new_password,token);
+        Call<String> call = accountsRest.changePW(accountId, old_password, new_password, token);
         call.enqueue(new Callback<String>() {
             @Override
             public void onResponse(Call<String> call, Response<String> response) {
@@ -71,14 +98,14 @@
 
     //通信Ver3
     //色変更
-    public void changeColor(String accountId,String accountColor, String token){
-        Call<String> call =accountsRest.changeColor(accountId,accountColor,token);
+    public void changeColor(String accountId, String accountColor, String token){
+        Call<String> call =accountsRest.changeColor(accountId, accountColor, token);
         call.enqueue(new Callback<String>() {
             @Override
             public void onResponse(Call<String> call, Response<String> response) {
                 if(response.isSuccessful()){
                     System.out.println("success");
-                    citrus.setAccountColor(accountColor);
+
                 }else{
                     System.out.println("fail");
                 }
@@ -93,14 +120,13 @@
 
     //通信Ver4
     //アカウント名変更
-    public void changeAccount(String accountId,String accountColor, String token){
-        Call<String> call =accountsRest.changeColor(accountId,accountColor,token);
+    public void changeAccount(String accountId, String accountColor, String token){
+        Call<String> call =accountsRest.changeColor(accountId, accountColor, token);
         call.enqueue(new Callback<String>() {
             @Override
             public void onResponse(Call<String> call, Response<String> response) {
                 if(response.isSuccessful()){
                     System.out.println("success");
-                    citrus.setAccountId(accountColor);
                 }else{
                     System.out.println("fail");
                 }
diff --git a/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java b/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
index 926957b..d1385fc 100644
--- a/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
+++ b/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
@@ -101,8 +101,7 @@
                                 //端末にtoken.id登録
                                 String token = response.body();
                                 citrus.setToken(token);
-                                citrus.setAccountId(id);
-                                citrus.setAccountColor("#D5D5D5");
+
 
                                 //画面遷移
                                 handler.post(new Runnable() {