diff --git a/src/main/java/org/ntlab/acanthus_server/entities/InvitesJson.java b/src/main/java/org/ntlab/acanthus_server/entities/InvitesJson.java
new file mode 100644
index 0000000..48a4d53
--- /dev/null
+++ b/src/main/java/org/ntlab/acanthus_server/entities/InvitesJson.java
@@ -0,0 +1,25 @@
+package org.ntlab.acanthus_server.entities;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.Collection;
+
+public class InvitesJson {
+
+    @JsonProperty("invites")
+    private Collection<Integer> invites;
+
+    public  InvitesJson(Collection<Account> accounts) {
+        for(Account inviter : accounts){
+            this.invites.add(inviter.getUid());
+        }
+    }
+
+    public Collection<Integer> getInvitesJson() {
+        return invites;
+    }
+
+    public void setInvitesJson(Integer uid){
+        this.invites.add(uid);
+    }
+}