diff --git a/core/group_party.go b/core/group_party.go
index 3761cc5..c286c6f 100644
--- a/core/group_party.go
+++ b/core/group_party.go
@@ -446,6 +446,18 @@ func (gp *groupParty) InviteToParty(w http.ResponseWriter, r *http.Request) {
 		},
 		Tag: []string{"Invitation"},
 	})
+
+	// 그룹에게 알림
+	gp.sendUpstreamMessage(&wshandler.UpstreamMessage{
+		Target: "#" + gid.Hex(),
+		Body: bson.M{
+			gd.tid(targetid): bson.M{
+				"nickname": doc.Invitee["nickname"],
+				"_invite":  true,
+			},
+		},
+		Tag: []string{"MemberDocFull"},
+	})
 }
 
 func (gp *groupParty) AcceptPartyInvitation(w http.ResponseWriter, r *http.Request) {