diff --git a/src/main/java/org/ntlab/amaryllis/server/resources/VoicememosRest.java b/src/main/java/org/ntlab/amaryllis/server/resources/VoicememosRest.java
index 5a443e9..d19adfb 100644
--- a/src/main/java/org/ntlab/amaryllis/server/resources/VoicememosRest.java
+++ b/src/main/java/org/ntlab/amaryllis/server/resources/VoicememosRest.java
@@ -55,7 +55,7 @@
 
     @POST
     @Produces(MediaType.APPLICATION_JSON)
-    public String addVoicememo(@FormParam("token") String client_token, @FormParam("uid") String uid, @FormParam("time") Integer time, @FormParam("data") String data, @FormParam("latitude") Double latitude, @FormParam("longitude") Double longitude, @FormParam("title") String title, @FormParam("summary") String summary) {
+    public Voicememo addVoicememo(@FormParam("token") String client_token, @FormParam("uid") String uid, @FormParam("time") Integer time, @FormParam("data") String data, @FormParam("latitude") Double latitude, @FormParam("longitude") Double longitude, @FormParam("title") String title, @FormParam("summary") String summary) {
         if (client_token == null || uid == null || time == null || data == null || latitude == null || longitude == null || title == null) {
             throw new WebApplicationException(400);
         }
@@ -78,7 +78,7 @@
             if (v == null) {
                 throw new WebApplicationException(400);
             }
-            return vid;
+            return v;
         }
 
         throw new WebApplicationException(400);
@@ -162,6 +162,9 @@
             if(v == null){
                 throw new WebApplicationException(400);
             }
+            if(v.checkFavo(uid)){
+                return;
+            }
             v.addFavolist(uid);
             return;
         }
@@ -215,52 +218,5 @@
     }
 
 
-//    以下CommentsRestで実装します。（担当：宮﨑）
-//
-//    @Path("/{vid}/comments")
-//    @POST
-//    @Produces(MediaType.APPLICATION_JSON)
-//    public void addComment(@PathParam("vid") String vid, @FormParam("token") String client_token, @FormParam("uid") String uid, @FormParam("comment") String comment){
-//        if (vid == null || client_token == null || uid == null) {
-//            throw new WebApplicationException(400);
-//        }
-//        Account account = accounts.getAccount(uid);
-//        if(account == null){
-//            throw new WebApplicationException(400);
-//        }
-//        String server_token = account.getToken();
-//        if (client_token.equals(server_token)) {
-//            Voicememo v = voicememos.getVoicememo(vid);
-//            if(v == null){
-//                throw new WebApplicationException(400);
-//            }
-//            v.createComment(uid, comment);
-//            return;
-//        }
-//        throw new WebApplicationException(400);
-//    }
-//
-//    @Path("/{vid}/comments/{commentNo}")
-//    @DELETE
-//    @Produces(MediaType.APPLICATION_JSON)
-//    public void deleteComment(@PathParam("vid") String vid, @FormParam("token") String client_token, @FormParam("uid") String uid, @PathParam("commentNo") String commentNo){
-//        if (vid == null || client_token == null || uid == null || commentNo == null) {
-//            throw new WebApplicationException(400);
-//        }
-//        Account account = accounts.getAccount(uid);
-//        if(account == null){
-//            throw new WebApplicationException(400);
-//        }
-//        String server_token = account.getToken();
-//        if (client_token.equals(server_token)) {
-//            Voicememo v = voicememos.getVoicememo(vid);
-//            if(v == null){
-//                throw new WebApplicationException(400);
-//            }
-//            v.removeComment(commentNo);
-//            return;
-//        }
-//        throw new WebApplicationException(400);
-//    }
 
 }