diff --git a/src/main/java/org/ntlab/tampoposerver/resources/FriendRequestsResource.java b/src/main/java/org/ntlab/tampoposerver/resources/FriendRequestsResource.java
index e8b05f4..aca1914 100644
--- a/src/main/java/org/ntlab/tampoposerver/resources/FriendRequestsResource.java
+++ b/src/main/java/org/ntlab/tampoposerver/resources/FriendRequestsResource.java
@@ -27,6 +27,7 @@
     }
 
     @GET
+    @Produces(MediaType.APPLICATION_JSON)
     public Response getFriendRequests(@QueryParam("token") String token) {
         //400(不正なリクエスト)
         //トークンが空文字の時
@@ -47,7 +48,7 @@
 
     @POST
     @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
-    @Produces(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.TEXT_PLAIN)
     public Response postFriendRequest(@FormParam("sender-id") String senderId, @FormParam("receiver-id") String receiverId, @FormParam("token") String token) {
 
         //403(未認証&トークンの不一致)