diff --git a/src/main/java/org/ntlab/acanthus_server/resources/accounts/InvitedRest.java b/src/main/java/org/ntlab/acanthus_server/resources/accounts/InvitedRest.java
index dbe6cd4..dc69740 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/accounts/InvitedRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/accounts/InvitedRest.java
@@ -61,7 +61,7 @@
                 //招待された作品の招待者の中に自分が含まれているか確認
                 if(invitedAnimation.searchAnimationInvites(aid, String.valueOf(invitedUid)) != null){
                     //Workクラスのstateを１に変更
-                    //accountInvitedMap.get(aid).setInvites();
+                    accountInvitedMap.get(aid).setInvites(aid);
 
                 }else{
                     throw new WebApplicationException(400);
@@ -86,18 +86,24 @@
     @DELETE
     public void removeAccountInvited(@PathParam("uid") int invitedUid, @FormParam("invitedToken") String invitedToken, @FormParam("aid") int aid){
         var invitedAccount = accounts.getAccountByUid(invitedUid);
+        var animation = gallery.getAnimationByAid(aid);
 
         if(invitedAccount != null && invitedAccount.getToken().equals(invitedToken)){
-            if(this.checkAccountInvited(invitedUid, aid)) {
+            if(invitedAccount.getInvitedMap().get(aid) != null && animation.getAnimationInvites().contains(invitedAccount)) {
                 //accountのworkHashMapから削除
                 invitedAccount.getWorkHashMap().remove(aid);
+                //animationのinvitesから削除
+                animation.removeAnimationInvites(invitedAccount);
 
             }else{
                 //削除しようとしているaidがinvitedHashMapに含まれていない
                 throw new WebApplicationException(400);
 
             }
-        }
+        }else {
+            //token認証失敗
+            throw new WebApplicationException(400);
 
+        }
     }
 }
\ No newline at end of file