diff --git a/app/Console/Commands/LinkosDeviceLogSyncCommand.php b/app/Console/Commands/LinkosDeviceLogSyncCommand.php
index 0d56992..fc03211 100644
--- a/app/Console/Commands/LinkosDeviceLogSyncCommand.php
+++ b/app/Console/Commands/LinkosDeviceLogSyncCommand.php
@@ -2,6 +2,7 @@
 
 namespace App\Console\Commands;
 
+use App\Exceptions\BizException;
 use App\Models\LinkosDeviceLog;
 use App\Services\LinkosService;
 use Illuminate\Console\Command;
@@ -36,7 +37,7 @@ class LinkosDeviceLogSyncCommand extends Command
      */
     public function handle()
     {
-        $time = now();
+        $now = now();
 
         $device = $this->argument('device');
 
@@ -45,16 +46,21 @@ class LinkosDeviceLogSyncCommand extends Command
 
         do {
             if ($lastDate === null) {
-                $lastDate = Carbon::parse('2022-06-01');
+                $lastDate = Carbon::parse('2022-10-18');
             } else {
                 $lastDate->addDay();
             }
 
             $start = $lastDate->copy()->startOfDay();
+
+            if ($start->gt($now)) {
+                throw new BizException('开始时间大约当前时间');
+            }
+
             $end = $lastDate->copy()->endOfDay();
 
-            if ($end->gt($time)) {
-                $end = $time;
+            if ($end->gt($now)) {
+                $end = $now;
             }
 
             $this->info('----------------------------------');
@@ -67,8 +73,12 @@ class LinkosDeviceLogSyncCommand extends Command
             $this->info('Done!');
             $this->info('----------------------------------');
 
+            if ($now->isSameDay($lastDate)) {
+                break;
+            }
+
             $this->setLastDate($device, $lastDate);
-        } while (! $lastDate->isToday());
+        } while (true);
 
         return Command::SUCCESS;
     }