diff --git a/core/service.go b/core/service.go
index 10f8b51..3e5aad4 100644
--- a/core/service.go
+++ b/core/service.go
@@ -1097,6 +1097,7 @@ func (sh *serviceDescription) serveHTTP(w http.ResponseWriter, r *http.Request)
 					addrresp = div.urlsSerialized
 				} else if div.Maintenance != nil {
 					// 권한이 없으므로 공지
+					addrresp = []byte(fmt.Sprintf(`{"notice":"%s"}`, div.Maintenance.link))
 				} else {
 					logger.Println("div.Maintenance is nil :", divname)
 				}