diff --git a/core/group_party.go b/core/group_party.go
index 16191a0..f499d53 100644
--- a/core/group_party.go
+++ b/core/group_party.go
@@ -420,6 +420,7 @@ func (gp *groupParty) InviteToParty(w http.ResponseWriter, r *http.Request) {
 		}
 		// 내가 wshandler room에 입장
 		gp.enterRoom(gid, mid)
+		gp.rh.JSONSet(mid.Hex(), "$.party", bson.M{"id": gid.Hex()})
 
 		gp.sendUpstreamMessage(&wshandler.UpstreamMessage{
 			Target: mid.Hex(),