diff --git a/library/think/model.php b/library/think/model.php
index 91e3da27..a999879d 100644
--- a/library/think/model.php
+++ b/library/think/model.php
@@ -1552,7 +1552,7 @@ class Model
      * @param string $having having
      * @return Model
      */
-    public function having($table)
+    public function having($having)
     {
         $this->options['having'] = $having;
         return $this;