diff --git a/app/Models/UserChannel.php b/app/Models/UserChannel.php
index 776c80d..764021c 100644
--- a/app/Models/UserChannel.php
+++ b/app/Models/UserChannel.php
@@ -12,7 +12,13 @@ class UserChannel extends BaseModel
 {
     use HasFactory;
 
-    // 获取时需要转换，写入时框架可自动将数组转换后保存
+	public function __construct(array $attributes = [])
+	{
+		parent::__construct($attributes);
+		$this->timestamps = false;
+	}
+
+	// 获取时需要转换，写入时框架可自动将数组转换后保存
     public function getChannelsAttribute($value)
     {
         return json_decode($value, true);