diff --git a/resources/AppConfig.json b/resources/AppConfig.json
index 795395e..7755460 100644
--- a/resources/AppConfig.json
+++ b/resources/AppConfig.json
@@ -1,6 +1,6 @@
 {
   "multicastNetworkInterface" : "Wi-Fi",
-  "multicastAddress" : "226.66.66.1:15502",
+  "multicastAddress" : "224.66.66.1:15502",
   "multicastSecond" : 30,
   "domain" : "lightcontainerSB01",
   "unicastPort" : 58000,