diff --git a/app/Models/MeteorologicalMonitoringHourlyLog.php b/app/Models/MeteorologicalMonitoringHourlyLog.php
index 40377f3..91bffa8 100644
--- a/app/Models/MeteorologicalMonitoringHourlyLog.php
+++ b/app/Models/MeteorologicalMonitoringHourlyLog.php
@@ -31,7 +31,6 @@ class MeteorologicalMonitoringHourlyLog extends Model
         'accumulated_rainfall',
         'current_rainfall',
         'moment_rainfall',
-        'day_rainfall',
         'pm25',
         'pm10',
         'monitored_at',
diff --git a/app/Services/LinkosDeviceLogService.php b/app/Services/LinkosDeviceLogService.php
index 919312e..8cb5b58 100644
--- a/app/Services/LinkosDeviceLogService.php
+++ b/app/Services/LinkosDeviceLogService.php
@@ -79,7 +79,6 @@ class LinkosDeviceLogService
             'accumulated_rainfall' => 'accumulate_rainfall',
             'current_rainfall' => 'current_rainfall',
             'moment_rainfall' => 'moment_rainfall',
-            'day_rainfall' => 'day_rainfall',
             'pm25' => 'pm25_concentration',
             'pm10' => 'pm10_concentration',
         ];
diff --git a/database/migrations/2022_10_20_160027_create_meteorological_monitoring_hourly_logs_table.php b/database/migrations/2022_10_20_160027_create_meteorological_monitoring_hourly_logs_table.php
index 2c3c30f..25eb228 100644
--- a/database/migrations/2022_10_20_160027_create_meteorological_monitoring_hourly_logs_table.php
+++ b/database/migrations/2022_10_20_160027_create_meteorological_monitoring_hourly_logs_table.php
@@ -21,8 +21,8 @@ return new class extends Migration
             $table->tinyInteger('wind_power')->nullable()->comment('风力');
             $table->tinyInteger('wind_direction')->nullable()->comment('风向: 0 北风, 1 东北风, 2 东风, 3 东南风, 4 南风, 5 西南风, 6 西风, 7 西北风');
             $table->integer('wind_degree')->nullable()->comment('风向度数');
-            $table->decimal('air_humidity', 8, 2)->nullable()->comment('空气湿度 (单位: db)');
-            $table->decimal('air_temperature', 8, 2)->nullable()->comment('气温 (单位: db)');
+            $table->decimal('air_humidity', 8, 2)->nullable()->comment('空气湿度 (单位: %RH)');
+            $table->decimal('air_temperature', 8, 2)->nullable()->comment('气温 (单位: ℃)');
             $table->decimal('air_pressure', 8, 2)->nullable()->comment('气压 (单位: Kpa)');
             $table->decimal('co2', 8, 2)->nullable()->comment('二氧化碳浓度 (单位: ppm)');
             $table->decimal('noise', 8, 2)->nullable()->comment('噪声 (单位: db)');
@@ -30,7 +30,6 @@ return new class extends Migration
             $table->decimal('accumulated_rainfall', 8, 2)->nullable()->comment('积雨量 (单位: mm)');
             $table->decimal('current_rainfall', 8, 2)->nullable()->comment('当前雨量 (单位: mm)');
             $table->decimal('moment_rainfall', 8, 2)->nullable()->comment('瞬时雨量 (单位: mm)');
-            $table->decimal('day_rainfall', 8, 2)->nullable()->comment('日雨量 (单位: mm)');
             $table->integer('pm25')->nullable()->comment('PM2.5浓度 (单位: ug/m3)');
             $table->integer('pm10')->nullable()->comment('PM10浓度 (单位: ug/m3)');
             $table->timestamp('monitored_at')->comment('监控时间(小时)');