diff --git a/app/Console/Commands/BiAng/DeviceLogDailyReportCommand.php b/app/Console/Commands/BiAng/DeviceLogDailyReportCommand.php
index 53c7611..bcb72a4 100644
--- a/app/Console/Commands/BiAng/DeviceLogDailyReportCommand.php
+++ b/app/Console/Commands/BiAng/DeviceLogDailyReportCommand.php
@@ -10,6 +10,8 @@ use App\Models\MeteorologicalMonitoringDailyLog;
 use App\Models\MeteorologicalMonitoringLog;
 use App\Models\SoilMonitoringDailyLog;
 use App\Models\SoilMonitoringLog;
+use App\Models\WaterQualityMonitoringDailyLog;
+use App\Models\WaterQualityMonitoringLog;
 use App\Services\BiAngDeviceService;
 use Illuminate\Console\Command;
 use Throwable;
@@ -99,6 +101,22 @@ class DeviceLogDailyReportCommand extends Command
                     }
                     break;
 
+                case DeviceType::WaterQuality:
+                    $lastReportedAt = WaterQualityMonitoringDailyLog::where('device_id', $device->id)
+                        ->latest('monitored_at')
+                        ->value('monitored_at');
+
+                    $lastReportedAt ??= WaterQualityMonitoringLog::where('device_id', $device->id)
+                        ->oldest('monitored_at')
+                        ->value('monitored_at');
+
+                    if ($lastReportedAt) {
+                        $latestReportedAt = WaterQualityMonitoringLog::where('device_id', $device->id)
+                            ->latest('monitored_at')
+                            ->value('monitored_at');
+                    }
+                    break;
+
                 case DeviceType::InsecticidalLamp:
                     $lastReportedAt = InsecticidalLampDailyReport::where('device_id', $device->id)
                         ->latest('reported_at')
diff --git a/app/Services/BiAngDeviceService.php b/app/Services/BiAngDeviceService.php
index 25bca21..d848d5f 100644
--- a/app/Services/BiAngDeviceService.php
+++ b/app/Services/BiAngDeviceService.php
@@ -13,6 +13,7 @@ use App\Models\MeteorologicalMonitoringDailyLog;
 use App\Models\MeteorologicalMonitoringLog;
 use App\Models\SoilMonitoringDailyLog;
 use App\Models\SoilMonitoringLog;
+use App\Models\WaterQualityMonitoringDailyLog;
 use App\Models\WaterQualityMonitoringLog;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
@@ -381,6 +382,10 @@ class BiAngDeviceService
                 $this->createSoilDailyReport($device, $time);
                 break;
 
+            case DeviceType::WaterQuality:
+                $this->createWaterQualityDailyReport($device, $time);
+                break;
+
             case DeviceType::InsecticidalLamp:
                 $this->createInsecticidalLampDailyReport($device, $time);
                 break;
@@ -446,6 +451,64 @@ class BiAngDeviceService
         $soilDailyReport->fill($attributes)->save();
     }
 
+    /**
+     * 创建水质设备每日报告
+     */
+    protected function createWaterQualityDailyReport(Device $device, Carbon $date): void
+    {
+        /** @var \Illuminate\Database\Eloquent\Collection */
+        $waterQualityReports = WaterQualityMonitoringLog::where('device_id', $device->id)
+            ->whereDate('monitored_at', $date)
+            ->oldest('monitored_at')
+            ->get();
+
+        if ($waterQualityReports->isEmpty()) {
+            return;
+        }
+
+        $attributes = value(function ($waterQualityReports) {
+            $data = [
+                'chlorine' => ['sum' => 0, 'count' => 0],
+                'conductivity' => ['sum' => 0, 'count' => 0],
+                'oxygen' => ['sum' => 0, 'count' => 0],
+                'ph' => ['sum' => 0, 'count' => 0],
+                'temperature' => ['sum' => 0, 'count' => 0],
+                'turbidity' => ['sum' => 0, 'count' => 0],
+            ];
+
+            foreach ($waterQualityReports as $waterQualityReport) {
+                foreach ($data as $k => $item) {
+                    if (is_null($v = $waterQualityReport->{$k})) {
+                        continue;
+                    }
+
+                    $item['sum'] = bcadd($item['sum'], $v, 2);
+                    $item['count']++;
+
+                    $data[$k] = $item;
+                }
+            }
+
+            $attributes = [];
+
+            foreach ($data as $key => $item) {
+                $attributes[$key] = $item['count'] > 0 ? round(bcdiv($item['sum'], $item['count'], 2), 2) : null;
+            }
+
+            return $attributes;
+        }, $waterQualityReports);
+
+        /** @var \App\Models\WaterQualityMonitoringDailyLog */
+        $waterQualityDailyReport = WaterQualityMonitoringDailyLog::firstOrNew([
+            'device_id' => $device->id,
+            'monitored_at' => $date->format('Y-m-d'),
+        ], [
+            'agricultural_base_id' => $device->agricultural_base_id,
+        ]);
+
+        $waterQualityDailyReport->fill($attributes)->save();
+    }
+
     /**
      * 创建气象设备每日报告
      */