diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
index 296bedb..3e213f5 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
@@ -159,6 +159,12 @@
         this.createdDate = LocalDateTime.now();
 
         //this.lastAccess = LocalDateTime.of(2015, 12, 15,  0,  0);
+
+        var newWork = new Work(); //ユーザーの制作作品の作成
+
+        newWork.setWork();
+        newWork.setAnimation(this);
+        ownerAccount.addWork(newWork);
     }
     //-----------------------------------------------------------------
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Work.java b/src/main/java/org/ntlab/acanthus_server/entities/Work.java
index 4052ad6..0cbcd78 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Work.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Work.java
@@ -1,9 +1,7 @@
 package org.ntlab.acanthus_server.entities;
 
-import org.ntlab.acanthus_server.models.Gallery;
 
 public class Work {
-    private Gallery animations = Gallery.getInstance();
 
     int status = 0;
     Animation animation = null;
@@ -12,8 +10,7 @@
 
     public void setAnimation(Animation anime) { this.animation = anime; }
 
-    public void setInvites(int aid){
-        animation = animations.getAnimationByAid(aid);
+    public void setInvites(Animation animation){
         this.setAnimation(animation);
         this.status = 1;
     }
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 da21c06..3458cc5 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(invitedAccount) != null){
                     //Workクラスのstateを１に変更
-                    accountInvitedMap.get(aid).setInvites(aid);
+                    accountInvitedMap.get(aid).setInvites(invitedAnimation);
 
                 }else{
                     throw new WebApplicationException(400);
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java
index c4038f3..8ad2b7e 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/InvitesRest.java
@@ -33,7 +33,7 @@
     @Path("/{aid}/invites")
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    public Collection<Account> isGalleryInvites(@PathParam("aid") Integer aid, @QueryParam("invitedUid") String invitedUid, @QueryParam("invitedUidToken") String invitedUserToken, @QueryParam("Token") String ownerToken) {
+    public Collection<Account> isGalleryInvites(@PathParam("aid") Integer aid, @QueryParam("invitedUid") String invitedUid, @QueryParam("invitedUserToken") String invitedUserToken, @QueryParam("ownerToken") String ownerToken) {
         Animation animation = animations.getAnimationByAid(aid);
 
         //招待した人を確認する
@@ -50,8 +50,10 @@
         if (ownerToken == null) {
             Account invitedAccount = accounts.getAccountByUid(Integer.parseInt(invitedUid));
             if (invitedAccount != null && invitedAccount.getToken().equals(invitedUserToken)) {
+                //相手の作品の招待リストの中に自分が存在する
                 return animation.searchAnimationInvites(invitedAccount);
             } else {
+                //相手の作品の招待リストの中に自分が存在しない
                 throw new WebApplicationException(404);
             }
         }
@@ -85,7 +87,7 @@
             Account account = accounts.getAccountByUid(Integer.parseInt(invitedUid));
             var work = owner.getWorkHashMap().get(aid);
             account.getWorkHashMap().put(aid,work);
-            account.getWorkHashMap().get(aid).setInvites(aid);
+            account.getWorkHashMap().get(aid).setInvites(animation);
             return "追加しました";
         } else {
             throw new WebApplicationException(404);