diff --git a/app/Models/MeteorologicalMonitoringLog.php b/app/Models/MeteorologicalMonitoringLog.php
index 620bd88..6387877 100644
--- a/app/Models/MeteorologicalMonitoringLog.php
+++ b/app/Models/MeteorologicalMonitoringLog.php
@@ -10,6 +10,15 @@ class MeteorologicalMonitoringLog extends Model
 {
     use HasFactory;
 
+    const WIND_DIRECTION_NORTH = 0;
+    const WIND_DIRECTION_NORTHEAST = 1;
+    const WIND_DIRECTION_EAST = 2;
+    const WIND_DIRECTION_SOUTHEAST = 3;
+    const WIND_DIRECTION_SOUTH = 4;
+    const WIND_DIRECTION_SOUTHWEST = 5;
+    const WIND_DIRECTION_WEST = 6;
+    const WIND_DIRECTION_NORTHWEST = 7;
+
     protected $casts = [
         'wind_direction' => WindDirection::class,
         'monitored_at' => 'datetime',
diff --git a/app/Services/BiAngDeviceLogService.php b/app/Services/BiAngDeviceLogService.php
index 8fa38e9..d314a43 100644
--- a/app/Services/BiAngDeviceLogService.php
+++ b/app/Services/BiAngDeviceLogService.php
@@ -182,23 +182,23 @@ class BiAngDeviceLogService
                                 break;
 
                             case 'wind_degree':
-                                $attributes[$attribute] = value(function ($v) {
+                                $attributes['wind_direction'] = value(function ($v) {
                                     if ($v >= 22.5 && $v < 67.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_NORTHEAST;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_NORTHEAST;
                                     } elseif ($v >= 67.5 && $v < 112.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_EAST;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_EAST;
                                     } elseif ($v >= 112.5 && $v < 157.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_SOUTHEAST;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_SOUTHEAST;
                                     } elseif ($v >= 157.5 && $v < 202.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_SOUTH;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_SOUTH;
                                     } elseif ($v >= 202.5 && $v < 247.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_SOUTHWEST;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_SOUTHWEST;
                                     } elseif ($v >= 247.5 && $v < 292.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_WEST;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_WEST;
                                     } elseif ($v >= 292.5 && $v < 337.5) {
-                                        return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_NORTHWEST;
+                                        return MeteorologicalMonitoringLog::WIND_DIRECTION_NORTHWEST;
                                     }
-                                    return MeteorologicalMonitoringDailyLog::WIND_DIRECTION_NORTH;
+                                    return MeteorologicalMonitoringLog::WIND_DIRECTION_NORTH;
                                 }, $v);
                             default:
                                 $attributes[$attribute] = $v;