diff --git a/app/src/main/java/com/example/cosmosclient/views/Signin.java b/app/src/main/java/com/example/cosmosclient/views/Signin.java
index 08ae5bc..3b1cc5b 100644
--- a/app/src/main/java/com/example/cosmosclient/views/Signin.java
+++ b/app/src/main/java/com/example/cosmosclient/views/Signin.java
@@ -1,12 +1,11 @@
 package com.example.cosmosclient.views;
 
-import java.util.List;
-
 import retrofit2.Call;
 import retrofit2.http.POST;
 import retrofit2.http.Path;
+import retrofit2.http.Query;
 
 public interface Signin {
     @POST("users/{uId}/login")
-    Call<login> loginList(@Path("uId") String uId, @Path("pw")String pw);
+    Call<login> loginList(@Path("uId") String uId, @Query("pw") String pw);
 }
diff --git a/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java b/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
index 13c54f1..47babd5 100644
--- a/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
@@ -38,15 +38,14 @@
         //interfaceから実装を取得
         final Signin signin = retrofit.create(Signin.class);
 
-
-
         //Sign inボタンの処理
         SigninButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                //Intent intent = new Intent(getApplication(), GroupList.class);
+                //APIに値を送信
                 Call<login> call = signin.loginList(NameText.getText().toString(), PasswordText.getText().toString());
 
+                //サーバからのレスポンス
                 call.enqueue(new Callback<login>() {
                     //成功時
                     @Override
@@ -57,12 +56,13 @@
                             //intent.putExtra("UserInfomation",result);
                             Toast.makeText(SigninActivity.this,
                                     "ログインしました", Toast.LENGTH_SHORT).show();
-                            //test
-
 
                             startActivity(intent);
                             finish();
 
+                        }else{
+                            Toast.makeText(SigninActivity.this,
+                                    "ユーザIDもしくはパスワードが間違っています",Toast.LENGTH_SHORT).show();
                         }
                     }
 
diff --git a/app/src/main/java/com/example/cosmosclient/views/Signup.java b/app/src/main/java/com/example/cosmosclient/views/Signup.java
index c88e615..ba90f00 100644
--- a/app/src/main/java/com/example/cosmosclient/views/Signup.java
+++ b/app/src/main/java/com/example/cosmosclient/views/Signup.java
@@ -4,7 +4,6 @@
 import retrofit2.http.Field;
 import retrofit2.http.FormUrlEncoded;
 import retrofit2.http.POST;
-import retrofit2.http.Path;
 
 public interface Signup {
     @POST("users")
diff --git a/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java b/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
index 44dc94e..b1dff9b 100644
--- a/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
@@ -20,7 +20,7 @@
 import retrofit2.converter.jackson.JacksonConverterFactory;
 
 public class SignupActivity extends AppCompatActivity {
-    public static final String UserInfomation="com.example.cosmosclient.views";
+//    public static final String UserInfomation="com.example.cosmosclient.views";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -49,22 +49,20 @@
         MakeAccountButton.setOnClickListener(new View.OnClickListener(){
             @Override
             public void onClick(View v){
-
                 //パスワードと確認パスワードが一致していない際の処理
-//                if(!PasswordText.equals(ConfirmPasswordText)){
+//                if(PasswordText.getText().toString().equals(ConfirmPasswordText.getText().toString()) == false){
 //                    Toast.makeText(SignupActivity.this,"入力されたパスワードが一致しません。",Toast.LENGTH_SHORT);
 //                    return;
 //                }
-                System.out.println("");
 
                 //API呼び出しのための値入力
                 Call<User> call = signup.listUser(NameText.getText().toString(), PasswordText.getText().toString(),"https://yumenavi.info/live/2018/photo/k/s015980019.jpg");
 
+                //サーバからデータ受け取り
                 call.enqueue(new Callback<User>() {
                     //成功時
                     @Override
                     public void onResponse(Call<User> call, Response<User> response) {
-                        System.out.println("");
                         if (response.isSuccessful()) {
                             User result = response.body();
                             Intent intent = new Intent(getApplication(), GroupList.class);
@@ -84,7 +82,6 @@
                         }else{
                             Toast.makeText(SignupActivity.this,
                                     "アカウント作成失敗",Toast.LENGTH_SHORT);
-                            finish();
                         }
                     }
 
@@ -95,9 +92,7 @@
                         Toast.makeText(SignupActivity.this,
                                 "アカウント作成失敗",Toast.LENGTH_SHORT);
                     }
-
                 });
-
             }
         });