diff --git a/src/main/java/org/ntlab/acanthus_server/entities/WorkJson.java b/src/main/java/org/ntlab/acanthus_server/entities/WorkJson.java
index 616b46e..db60023 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/WorkJson.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/WorkJson.java
@@ -6,6 +6,8 @@
 public class WorkJson {
     private ArrayList<String> aid = new ArrayList<>();
 
+    //ユーザーの制作作品idをレスポンスとして返す際に、JSONのレスポンスに合わせる
+
     public WorkJson(Collection<Work> workList){
         for (var intAid : workList){
             String strAid = "/gallery/" + intAid.getAnimation().getAid();
diff --git a/src/main/java/org/ntlab/acanthus_server/models/Gallery.java b/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
index 27966f0..058f11b 100644
--- a/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
+++ b/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
@@ -47,7 +47,7 @@
     //-----------------------------------------------------------------
     // 作品を作る
 
-    public int registAnimation(String animationName, Account owner){
+    public int createAnimation(String animationName, Account owner){
         var newAnimation = new Animation(animationName, owner);
         var aid = new Random().nextInt();
         newAnimation.setAid(aid);
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java b/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java
index e7e9951..d004461 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/accounts/WorkRest.java
@@ -46,7 +46,7 @@
 
         if(account != null && account.getToken().equals(token)){
             //指定ユーザーの新しい作品の追加
-            int newAid = gallery.registAnimation(animationName, account);
+            int newAid = gallery.createAnimation(animationName, account);
             var animation = gallery.getAnimationInformation(newAid);
             var newWork = new Work();
             newWork.setWork();
@@ -71,9 +71,14 @@
 
         if(account != null && animation != null && account.getToken().equals(invitedToken)){
             //指定ユーザーの制作作品への参加の許可
-            //invitedUid =
-            //animation.searchAnimationInvites(aid, invitedUid, invitedToken);
-            String untitle = "";
+            String sinvitedUid = Integer.valueOf(invitedUid).toString();
+
+            if(animation.searchAnimationInvites(aid, sinvitedUid) != null){
+                account.getInvitedMap().get(aid).setWork();
+            }else{
+                //作品に招待されていない場合のレスポンス
+                throw new WebApplicationException(401);
+            }
         }else{
             //ユーザーID、トークンが間違っている時のレスポンス
             throw new WebApplicationException(401);
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/GalleryRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/GalleryRest.java
index a907352..8dbac86 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/GalleryRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/GalleryRest.java
@@ -28,7 +28,7 @@
 
         Accounts accounts = Accounts.getInstance();
         Account Owner = accounts.getAccountByUid(uid);
-        return gallery.registAnimation(name, Owner);
+        return gallery.createAnimation(name, Owner);
 
     }