diff --git a/app/Models/City.php b/app/Models/City.php
index 95db5f8..ccfbd51 100644
--- a/app/Models/City.php
+++ b/app/Models/City.php
@@ -6,13 +6,23 @@ use Illuminate\Database\Eloquent\Model;
 
 class City extends Model
 {
-
     protected $table = 'city';
     protected $primaryKey = 'city_id';
     protected $keyType = 'int';
     public $incrementing = true;
+    protected $fillable = [
+        'city_id',
+        'city_name',
+        'print_layout',
+        'city_user',
+        'city_remarks',
+        'created_at',
+        'updated_at',
+    ];
 
-
+    /**
+     * 都市のリストを取得
+     */
     public static function getList(?int $operatorId = null): array
     {
         return static::query()
@@ -21,4 +31,6 @@ class City extends Model
             ->pluck('city_name', 'city_id')
             ->toArray();
     }
-}
+    
+    
+}