diff --git a/src/main/java/org/ntlab/citrusserver/resources/AccountsRest.java b/src/main/java/org/ntlab/citrusserver/resources/AccountsRest.java
index 2eb5ccd..edc0e1a 100644
--- a/src/main/java/org/ntlab/citrusserver/resources/AccountsRest.java
+++ b/src/main/java/org/ntlab/citrusserver/resources/AccountsRest.java
@@ -131,7 +131,7 @@
                                   @FormParam("new_password")String newPassword,
                                   @FormParam("old_password")String oldPassword,
                                   @FormParam("token") String token){
-        if(!accountManager.getAccount(accountId).equals(oldPassword)) {
+        if(!accountManager.getAccount(accountId).getPassword().equals(oldPassword)) {
             var response = Response.status(Response.Status.BAD_REQUEST).entity("パスワードが違います");//404
             throw new WebApplicationException(response.build());
         }