diff --git a/app/services/modbus/polling_service.rb b/app/services/modbus/polling_service.rb
index c165fbb..6a3d7db 100644
--- a/app/services/modbus/polling_service.rb
+++ b/app/services/modbus/polling_service.rb
@@ -28,7 +28,7 @@ module Modbus
             "serial.rb",
             "#{schedule.controller.station_id}",
             (schedule.temperature * 10).to_i.to_s,
-            "[Schedule] #{format('%02d:%02d', schedule.hour, schedule.minute)} → #{schedule.temperature}°C"
+            "[Schedule] #{schedule.controller.name} #{format('%02d:%02d', schedule.hour, schedule.minute)} → #{schedule.temperature}°C"
           )
         else
           run_script("on_off.rb", "#{schedule.controller.station_id}", "1", "[Schedule] #{schedule.controller.name} OFF")