diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 9f5aa8ba60..f8efd324c9 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -9388,6 +9388,7 @@ class upgradeModel extends model
     }
 
     /**
+     * 检查是否包含一致性错误。
      * Check has consistency error or not.
      *
      * @access public
diff --git a/module/upgrade/test/upgrade.class.php b/module/upgrade/test/upgrade.class.php
index 7d8de203af..274d92997d 100644
--- a/module/upgrade/test/upgrade.class.php
+++ b/module/upgrade/test/upgrade.class.php
@@ -28,4 +28,18 @@ class upgradeTest
         }
         return trim($return, ';');
     }
+
+    /**
+     * __call魔术方法，如果比较简单的方法可以直接调用，不需要单独写方法。
+     * __call magic method, if the method is simple, you can call it directly, no need to write a method.
+     *
+     * @param  string $method
+     * @param  array  $args
+     * @access public
+     * @return mixed
+     */
+    public function __call(string $method, array $args): mixed
+    {
+        return $this->objectModel->$method($args);
+    }
 }
diff --git a/module/upgrade/test/upgrade.php b/module/upgrade/test/upgrade.php
deleted file mode 100644
index c695070b27..0000000000
--- a/module/upgrade/test/upgrade.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-declare(strict_types=1);
-class upgradeTest
-{
-    /* upgrade模型实例化变量。 */
-    /* upgrade model instantiation variable. */
-    private $objectModel;
-
-    public function __construct()
-    {
-         global $tester;
-         $this->objectModel = $tester->loadModel('upgrade');
-    }
-
-    /**
-     * __call魔术方法，如果比较简单的方法可以直接调用，不需要单独写方法。
-     * __call magic method, if the method is simple, you can call it directly, no need to write a method.
-     *
-     * @param  string $method
-     * @param  array  $args
-     * @access public
-     * @return mixed
-     */
-    public function __call(string $method, array $args): mixed
-    {
-        return $this->objectModel->$method($args);
-    }
-}