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 bdaec55..4052ad6 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Work.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Work.java
@@ -3,16 +3,17 @@
 import org.ntlab.acanthus_server.models.Gallery;
 
 public class Work {
+    private Gallery animations = Gallery.getInstance();
 
     int status = 0;
-    private Gallery animations = Gallery.getInstance();
+    Animation animation = null;
 
     public Animation getAnimation(){ return this.animation; }
 
     public void setAnimation(Animation anime) { this.animation = anime; }
 
     public void setInvites(int aid){
-        Animation animation = animations.getAnimationByAid(aid);
+        animation = animations.getAnimationByAid(aid);
         this.setAnimation(animation);
         this.status = 1;
     }
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 8de0c7f..31e2fb6 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
@@ -81,7 +81,7 @@
             animation.addAccoutToAnimationInvites(aid, ownerUid, invitedUid);
             //↓矢印Workのstatusを招待状態にする処理
             Account account = accounts.getAccountByUid(Integer.parseInt(invitedUid));
-            account.getWorkHashMap().get(aid).setInvites();
+            account.getWorkHashMap().get(aid).setInvites(aid);
             return "追加しました";
         } else {
             throw new WebApplicationException(404);