diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java
index 6ab4f5e..03bc045 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java
@@ -52,8 +52,8 @@
                 EditText inputPassword = (EditText)getActivity().findViewById(R.id.inputPassword2);
                 EditText checkPassWord = (EditText)getActivity().findViewById(R.id.checkPassword);
 
-                String strInputPassword = changeToString(inputPassword);
-                String strCheckPassWord = changeToString(checkPassWord);
+                String strInputPassword = EditTextChangeToString(inputPassword);
+                String strCheckPassWord = EditTextChangeToString(checkPassWord);
 
                 if (strInputPassword.isEmpty()) {
                     Toast.makeText(getActivity(), "パスワードを入力してください", Toast.LENGTH_SHORT).show();
@@ -68,7 +68,7 @@
         });
     }
 
-    private static String changeToString(EditText text){
+    private static String EditTextChangeToString(EditText text){
 
         CharSequence CharSequenceText = text.getText();