diff --git a/app/Models/Blacklist.php b/app/Models/Blacklist.php
index f5b9f5e..d07e29a 100644
--- a/app/Models/Blacklist.php
+++ b/app/Models/Blacklist.php
@@ -7,6 +7,10 @@ class Blacklist extends SoftDeletesModel
 
     protected $appends = ['file_detail'];
 
+    protected $casts = [
+        'file'=>'array'
+    ];
+
     public function getFileDetailAttribute()
     {
         if (empty($this->file)) {