diff --git a/app/index/controller/Post.php b/app/index/controller/Post.php
index aeca4b0..34b302a 100644
--- a/app/index/controller/Post.php
+++ b/app/index/controller/Post.php
@@ -58,6 +58,10 @@ class Post extends Common
       }
     ])->where('uid', $uid)->find();
 
+    if (empty($model_post)) {
+      return $this->error('链接已失效', '/');
+    }
+
     $model_post->hits = $model_post->hits + 1;
 
     $model_post->save();