diff --git a/app/Services/DeviceLogService.php b/app/Services/DeviceLogService.php
index 6c185ca..713c822 100644
--- a/app/Services/DeviceLogService.php
+++ b/app/Services/DeviceLogService.php
@@ -45,6 +45,10 @@ class DeviceLogService
             }
 
             foreach ($data['content'] as $item) {
+                if (! isset($item['data'])) {
+                    continue;
+                }
+
                 $isSoilMonitoring = Arr::hasAny($item['data'], [
                     'soil_humidity',
                     'soil_temperature',