diff --git a/src/internal/app/scheduler/scheduler.go b/src/internal/app/scheduler/scheduler.go
index 8c8d80a..4a71295 100644
--- a/src/internal/app/scheduler/scheduler.go
+++ b/src/internal/app/scheduler/scheduler.go
@@ -124,11 +124,13 @@ func poll_auto_off() {
 		// check date change
 		now := time.Now()
 		if now.After(today) {
+			logger.Print("date change detected")
 			// reset date
 			today = time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, now.Location())
-			for _, od := range app_state_cache.off_devices {
+			devices := apiservice_devices.GetDevices()
+			for _, d := range devices.Devices {
 				// reset run times
-				apiservice_state.SetRuntime(od.device.Name, 0)
+				apiservice_state.SetRuntime(d.Name, 0)
 			}
 		}