diff --git a/app/Models/Setting.php b/app/Models/Setting.php
index 19abbbd..38e707a 100644
--- a/app/Models/Setting.php
+++ b/app/Models/Setting.php
@@ -7,25 +7,31 @@ use Illuminate\Database\Eloquent\Model;
 class Setting extends Model
 {
     protected $table = 'v2_settings';
-    protected $guarded  = [];
+    protected $guarded = [];
+    protected $casts = [
+        'key' => 'string',
+        'value' => 'string',
+    ];
 
     public function getValueAttribute($value)
     {
         if ($value === null) {
-            // 如果值为 null，你可能想要处理这种情况，例如返回一个默认值
-            return null; // 或者返回你期望的默认值
+            return null;
         }
-        if (!is_string($value)) {
+
+        if (is_array($value)) {
             return $value;
         }
-        
-        $decodedValue = json_decode($value, true);
 
+        if (is_numeric($value) && !preg_match('/[^\d.]/', $value)) {
+            return $value;
+        }
+
+        $decodedValue = json_decode($value, true);
         if (json_last_error() === JSON_ERROR_NONE) {
             return $decodedValue;
         }
 
-        // 如果不是有效的 JSON 数据，则保持为字符串
         return $value;
     }
 }