diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index 98617af..5d432f7 100644
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -29,7 +29,7 @@ protected function schedule(Schedule $schedule)
         $schedule->command('sanctum:prune-expired --hours=24')->daily();
 
         // 扣费
-        $schedule->job(new HostCost(now()->hour))->hourly()->withoutOverlapping()->onOneServer();
+        $schedule->job(new HostCost(now()->minute))->everyMinute()->withoutOverlapping()->onOneServer();
 
         // 获取模块暴露的信息（服务器等）
         $schedule->job(new FetchModule())->withoutOverlapping()->everyMinute();
diff --git a/app/Jobs/HostCost.php b/app/Jobs/HostCost.php
index f22a32a..acbf6fe 100644
--- a/app/Jobs/HostCost.php
+++ b/app/Jobs/HostCost.php
@@ -13,17 +13,17 @@ class HostCost implements ShouldQueue
 {
     use InteractsWithQueue, Queueable, SerializesModels, Lock;
 
-    public $hour, $cache, $user;
+    public $minute, $cache, $user;
 
     /**
      * Create a new job instance.
      *
      * @return void
      */
-    public function __construct($hour)
+    public function __construct($minute)
     {
         //
-        $this->hour = $hour;
+        $this->minute = $minute;
     }
 
     /**
@@ -34,7 +34,7 @@ public function __construct($hour)
     public function handle()
     {
         // chunk hosts and load user
-        Host::where('hour_at', $this->hour)->whereIn('status', ['running', 'stopped'])->with('user')->chunk(1000, function ($hosts) {
+        Host::where('minute_at', $this->minute)->whereIn('status', ['running', 'stopped'])->with('user')->chunk(500, function ($hosts) {
             foreach ($hosts as $host) {
                 $host->cost();
             }
diff --git a/app/Models/Host.php b/app/Models/Host.php
index f6faef0..a0e08b6 100644
--- a/app/Models/Host.php
+++ b/app/Models/Host.php
@@ -201,7 +201,10 @@ public function safeDelete(): bool
     {
         // 如果创建时间大于大于 1 小时
         if ($this->created_at->diffInHours(now()) > 1) {
-            $this->cost();
+            // 如果当前时间比扣费时间小，则说明没有扣费。执行扣费。
+            if (now()->minute < $this->minute_at) {
+                $this->cost();
+            }
         }
 
         dispatch(new \App\Jobs\Module\Host($this, 'delete'));
diff --git a/database/migrations/2022_11_23_103355_add_minute_at_to_hosts.php b/database/migrations/2022_11_23_103355_add_minute_at_to_hosts.php
new file mode 100644
index 0000000..bcda233
--- /dev/null
+++ b/database/migrations/2022_11_23_103355_add_minute_at_to_hosts.php
@@ -0,0 +1,44 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('hosts', function (Blueprint $table) {
+            //
+
+            $table->tinyInteger('minute_at')->index()->nullable()->after('hour_at');
+        });
+
+        echo PHP_EOL . '将开始刷新主机的分钟数...';
+        Host::chunk(100, function ($hosts) {
+            foreach ($hosts as $host) {
+                echo '刷新: ' . $host->id . PHP_EOL;
+                $host->minute_at = $host->created_at->minute;
+                $host->save();
+            }
+        });
+        echo ' 完成!' . PHP_EOL;
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('hosts', function (Blueprint $table) {
+            //
+        });
+    }
+};