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 47eb235..4b492b3 100644
--- a/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
+++ b/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
@@ -79,17 +79,19 @@
                 System.out.println("テスト入力完了");
 
                 //入力した文字に空白が含まれている場合
-                if(id.contains(" ") || pw.contains(" ")){
+                //半角->全角 全てのスペースをなくす
+                if(id.contains(" ") ||id.contains("　") || pw.contains(" ") || pw.contains("　")){
                     System.out.println("不適切入力");
                     ((TextView)findViewById(R.id.textView_respons)).setText("空白を含まないように入力してください");
                 }
 
                 //入力欄が空欄の時
+                //半角->全角
                 if(id.isEmpty() || pw.isEmpty() || id.trim().isEmpty() || pw.trim().isEmpty() ){
                     System.out.println("不適切入力");
                     ((TextView)findViewById(R.id.textView_respons)).setText("適切に入力してください");
 
-                }else if(!id.isEmpty() && !pw.isEmpty() && !id.trim().isEmpty() && !pw.trim().isEmpty() && !id.contains(" ") && !pw.contains(" ") ){
+                }else if(!id.isEmpty() && !pw.isEmpty() && !id.trim().isEmpty() && !pw.trim().isEmpty() && !id.contains(" ") && !id.contains("　") && !pw.contains(" ") && !pw.contains("　")){
                     //入力欄が全て適切に入力された場合の処理
                     Call<String> call = accountsRest.signup(id,pw);
                     call.enqueue(new Callback<String>() {