diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index 9fda0e0..79ca633 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -18,6 +18,7 @@ class DatabaseSeeder extends Seeder
             SongCategorySeeder::class,
             FavoriteSongsSeeder::class,
             CreateAdminUserSeeder::class,
+            TextAdPermissionSeeder::class,
         ]);
     }
 }
diff --git a/database/seeders/TextAdPermissionSeeder.php b/database/seeders/TextAdPermissionSeeder.php
new file mode 100644
index 0000000..f418ace
--- /dev/null
+++ b/database/seeders/TextAdPermissionSeeder.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use Spatie\Permission\Models\Permission;
+use Spatie\Permission\Models\Role;
+
+class TextAdPermissionSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        $permissions = [
+            'text-ad-list',
+            'text-ad-create',
+            'text-ad-edit',
+            'text-ad-delete',
+        ];
+
+        foreach ($permissions as $permission) {
+            Permission::firstOrCreate(['name' => $permission]);
+        }
+
+        // 把權限加給 Admin 角色
+        $adminRole = Role::where('name', 'Admin')->first();
+        if ($adminRole) {
+            $adminRole->givePermissionTo($permissions);
+        }
+    }
+}