diff --git a/app/model/Post.php b/app/model/Post.php
index 9ef5e6c..0380a23 100644
--- a/app/model/Post.php
+++ b/app/model/Post.php
@@ -270,11 +270,12 @@ class Post extends Base
     public function getHitsTitleAttr()
     {
         // 新建对象时直接返回 0
-        $id = $this->getData('id');
-        if (empty($id)) {
+        if (!isset($this->data['id']) || empty($this->data['id'])) {
             return 0;
         }
 
+        $id = $this->data['id'];
+
         $cache_key = static::CACHE_KEY_HITS . $id;
 
         $value = Cache::get($cache_key);
@@ -294,11 +295,12 @@ class Post extends Base
     public function setHitsAttr($value)
     {
         // 新建对象（无 id）时，直接返回值，跳过缓存操作
-        $id = $this->getData('id');
-        if (empty($id)) {
+        if (!isset($this->data['id']) || empty($this->data['id'])) {
             return $value;
         }
 
+        $id = $this->data['id'];
+
         $cache_key = static::CACHE_KEY_HITS . $id;
 
         Cache::inc($cache_key);