diff --git a/api/.env.example b/api/.env.example
index 6be603d..a9a3956 100644
--- a/api/.env.example
+++ b/api/.env.example
@@ -66,3 +66,6 @@ WECHAT_APPSECRET=
 
 MAX_PUSH_EVERY_USER_PER_MINUTE=60
 MAX_PUSH_KEY_PER_TIME=100
+
+# 清理N天前的推送消息，0为不清理
+MAX_PUSH_EXISTS_DAYS=0
diff --git a/api/app/Console/Commands/CleanOldPush.php b/api/app/Console/Commands/CleanOldPush.php
new file mode 100644
index 0000000..c3a9715
--- /dev/null
+++ b/api/app/Console/Commands/CleanOldPush.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use App\Models\PushDeerMessage;
+use Carbon\Carbon;
+
+class CleanOldPush extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'app:cleanpush';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = '清除过时的推送内容';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return int
+     */
+    public function handle()
+    {
+        $items_count = 10000; // 每次最多删除条数
+        $days = intval(env('MAX_PUSH_EXISTS_DAYS'));
+        if ($days > 0) {
+            // echo "进入清理模式";
+            PushDeerMessage::whereDate('created_at', '<', Carbon::now()->subDays($days))->take($items_count)->delete();
+        }
+        return 0;
+    }
+}
diff --git a/api/app/Console/Kernel.php b/api/app/Console/Kernel.php
index d8bc1d2..7ec990f 100644
--- a/api/app/Console/Kernel.php
+++ b/api/app/Console/Kernel.php
@@ -15,7 +15,8 @@ class Kernel extends ConsoleKernel
      */
     protected function schedule(Schedule $schedule)
     {
-        // $schedule->command('inspire')->hourly();
+        // $schedule->command('app:cleanpush')->everyMinute();
+        $schedule->command('app:cleanpush')->hourly();
     }
 
     /**
diff --git a/api/database/migrations/2022_03_22_042738_add_index_to_messages.php b/api/database/migrations/2022_03_22_042738_add_index_to_messages.php
new file mode 100644
index 0000000..b0b3016
--- /dev/null
+++ b/api/database/migrations/2022_03_22_042738_add_index_to_messages.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddIndexToMessages extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('push_deer_messages', function (Blueprint $table) {
+            $table->index(['created_at'], 'created');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('push_deer_messages', function (Blueprint $table) {
+            $table->dropIndex('created');
+        });
+    }
+}
diff --git a/docker/web/Dockerfile b/docker/web/Dockerfile
index f19a5c6..79498d5 100644
--- a/docker/web/Dockerfile
+++ b/docker/web/Dockerfile
@@ -20,5 +20,8 @@ RUN chmod +x /data/gorush
 ADD supervisord-ios.conf /opt/docker/etc/supervisor.d/push-ios.conf
 ADD supervisord-clip.conf /opt/docker/etc/supervisor.d/push-clip.conf
 
+ADD larave-cron /etc/cron.d
+RUN chmod +x /etc/cron.d/larave-cron 
+
 EXPOSE 80 
 
diff --git a/docker/web/larave-cron b/docker/web/larave-cron
new file mode 100644
index 0000000..2c47cb0
--- /dev/null
+++ b/docker/web/larave-cron
@@ -0,0 +1 @@
+* * * * * cd /app/api && php artisan schedule:run >> /dev/null 2>&1
\ No newline at end of file