diff --git a/payload_id_list.txt b/payload_id_list.txt
index 300caa3..accbe2e 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -434,6 +434,7 @@
 554, StratoSoar
 555, DG4CG-2
 556, DG4CG-3
+557, DG4CG-1
 31415, HORUS-V2
 31416, ITSWINDY
 31417, HORUSRADMON