diff --git a/geofence_simple.sql b/geofence_simple.sql
new file mode 100644
index 0000000..238ffa8
--- /dev/null
+++ b/geofence_simple.sql
@@ -0,0 +1,13 @@
+-- Simple geofence management table
+CREATE TABLE IF NOT EXISTS `geofences` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(100) NOT NULL,
+  `coordinates` text NOT NULL,
+  `is_active` tinyint(1) DEFAULT 1,
+  `created_at` timestamp DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+-- Insert current geofence as default
+INSERT INTO `geofences` (`name`, `coordinates`) VALUES 
+('Main Work Area', '[[113.35311466293217,23.161344441258407],[113.28591534444001,23.161344441258407],[113.28591534444001,23.091366234233973],[113.35311466293217,23.091366234233973],[113.35311466293217,23.161344441258407]]');