diff --git a/app/Models/Banner.php b/app/Models/Banner.php
index 1f96f01..467a09f 100644
--- a/app/Models/Banner.php
+++ b/app/Models/Banner.php
@@ -10,6 +10,9 @@ use Illuminate\Support\Facades\Storage;
 use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
+/**
+ * 广告图
+ */
 class Banner extends Model
 {
     use Filterable;
diff --git a/app/Models/BannerPlace.php b/app/Models/BannerPlace.php
index 83a04f4..12401a6 100644
--- a/app/Models/BannerPlace.php
+++ b/app/Models/BannerPlace.php
@@ -5,6 +5,9 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use EloquentFilter\Filterable;
 
+/**
+ * 广告位
+ */
 class BannerPlace extends Model
 {
     use Filterable;
diff --git a/database/factories/BannerFactory.php b/database/factories/BannerFactory.php
new file mode 100644
index 0000000..0b9113d
--- /dev/null
+++ b/database/factories/BannerFactory.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+use App\Models\{Banner, BannerPlace};
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Banner>
+ */
+class BannerFactory extends Factory
+{
+    protected $model = Banner::class;
+
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition()
+    {
+        return [
+            'name' => $this->faker->sentence,
+            'picture' => 'https://via.placeholder.com/600x400.png',
+            'place_id' => BannerPlace::inRandomOrder()->value('id'),
+            'published_at' => now(),
+        ];
+    }
+}
diff --git a/database/seeders/BannerSeeder.php b/database/seeders/BannerSeeder.php
new file mode 100644
index 0000000..672453e
--- /dev/null
+++ b/database/seeders/BannerSeeder.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+use App\Models\{Banner, BannerPlace};
+use Database\Factories\BannerFactory;
+
+class BannerSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $places = [
+            ['key' => 'h5-home-banner', 'name' => '首页广告位'],
+        ];
+
+        Banner::truncate();
+        BannerPlace::truncate();
+        BannerPlace::insert($places);
+        (new BannerFactory())->count(5)->create();
+    }
+}