diff --git a/app/Enums/ImagePermission.php b/app/Enums/ImagePermission.php
new file mode 100644
index 00000000..708a181e
--- /dev/null
+++ b/app/Enums/ImagePermission.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Enums;
+
+use BenSampo\Enum\Enum;
+
+/**
+ * @method static static Public()
+ * @method static static Private()
+ */
+final class ImagePermission extends Enum
+{
+    const Public  = 1; // 公开
+    const Private = 0; // 私有
+}
diff --git a/app/Models/Image.php b/app/Models/Image.php
index b07afb1f..524f884e 100644
--- a/app/Models/Image.php
+++ b/app/Models/Image.php
@@ -20,6 +20,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
  * @property string $mimetype
  * @property string $md5
  * @property string $sha1
+ * @property int $permission
  * @property boolean $is_unhealthy
  * @property string $uploaded_ip
  * @property Carbon $updated_at
@@ -44,6 +45,7 @@ class Image extends Model
         'mimetype',
         'md5',
         'sha1',
+        'permission',
         'is_unhealthy',
         'uploaded_ip',
     ];
@@ -54,6 +56,7 @@ class Image extends Model
         'strategy_id',
         'uploaded_ip',
         'is_unhealthy',
+        'permission',
     ];
 
     protected $casts = [
diff --git a/database/migrations/2021_12_11_191158_create_images_table.php b/database/migrations/2021_12_11_191158_create_images_table.php
index 2407bdf0..6fa95360 100644
--- a/database/migrations/2021_12_11_191158_create_images_table.php
+++ b/database/migrations/2021_12_11_191158_create_images_table.php
@@ -30,6 +30,7 @@ class CreateImagesTable extends Migration
             $table->string('mimetype', 32)->comment('文件类型');
             $table->string('md5', 32)->comment('文件MD5');
             $table->string('sha1')->comment('文件SHA1');
+            $table->tinyInteger('permission')->default(0)->comment('访问权限');
             $table->boolean('is_unhealthy')->default(false)->comment('是否为不健康的');
             $table->string('uploaded_ip')->default('')->comment('上传IP');
             $table->timestamps();