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 d5ed0b2..08ae5bc 100644
--- a/app/src/main/java/com/example/cosmosclient/views/Signin.java
+++ b/app/src/main/java/com/example/cosmosclient/views/Signin.java
@@ -7,6 +7,6 @@
 import retrofit2.http.Path;
 
 public interface Signin {
-    @POST("/users/{uId}/login")
+    @POST("users/{uId}/login")
     Call<login> loginList(@Path("uId") String uId, @Path("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 9d15889..d29bb2e 100644
--- a/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
@@ -32,12 +32,14 @@
 
         //retrofitの処理
         final Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("nitta-lab-www.is.konan-u.ac.jp")
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/cosmos/")
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
         //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
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 9e83c16..c42c962 100644
--- a/app/src/main/java/com/example/cosmosclient/views/Signup.java
+++ b/app/src/main/java/com/example/cosmosclient/views/Signup.java
@@ -5,7 +5,7 @@
 import retrofit2.http.Path;
 
 public interface Signup {
-    @POST("/users")
+    @POST("users")
     //icon-image一応入れてる
     Call<User> listUser(@Path("name") String name,@Path("pw") String pw,@Path("icon-image") String icon_image);
 }
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 228babb..58747fd 100644
--- a/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
@@ -29,7 +29,7 @@
 
         //retrofitの処理
         final Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("nitta-lab-www.is.konan-u.ac.jp")
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/cosmos/")
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
         //interfaceから実装を取得
diff --git a/app/src/main/res/layout/activity_signup.xml b/app/src/main/res/layout/activity_signup.xml
index e170878..92cbdbe 100644
--- a/app/src/main/res/layout/activity_signup.xml
+++ b/app/src/main/res/layout/activity_signup.xml
@@ -99,7 +99,7 @@
         android:ems="10"
         android:hint="@string/confirm_password"
         android:inputType="textPassword"
-        android:textSize="14sp"
+        android:textSize="18sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.445"
         app:layout_constraintStart_toStartOf="parent"
@@ -117,7 +117,7 @@
         android:ems="10"
         android:hint="@string/password"
         android:inputType="textPassword"
-        android:textSize="14sp"
+        android:textSize="18sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.445"
         app:layout_constraintStart_toStartOf="parent"
@@ -135,7 +135,7 @@
         android:ems="10"
         android:hint="@string/e_mail_address"
         android:inputType="text"
-        android:textSize="14sp"
+        android:textSize="18sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.445"
         app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c6b0fa3..7794610 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -9,7 +9,7 @@
     <string name="login">ログイン</string>
     <string name="make_account">アカウント作成</string>
     <string name="sign_in">サインイン</string>
-    <string name="don_t_have_an_account">アカウントをお持ちの場合</string>
+    <string name="don_t_have_an_account">アカウントをお持ちではない場合</string>
     <string name="forgot_password">パスワードを忘れた場合</string>
     <string name="sign_up_now">新規登録</string>
     <string name="title_activity_add_member">AddMemberActivity</string>