diff --git a/db/setup_auth.sql b/db/setup_auth.sql
new file mode 100644
index 0000000..9d2ad67
--- /dev/null
+++ b/db/setup_auth.sql
@@ -0,0 +1,7 @@
+USE [RustyHearts_Auth]
+GO
+
+UPDATE ServerOption
+SET PublicAddress = "<SERVER_PUBLIC_IP>"
+WHERE PublicAddress = "192.168.1.100";
+GO