From 96f5428a5e0609787c28430ede63d56d3b8d3efd Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 9 Sep 2016 17:53:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E5=AF=B9=E8=B1=A1=E5=AE=9E?=
 =?UTF-8?q?=E4=BE=8B=E4=BC=A0=E5=85=A5=E5=90=8E=E7=9A=84=E5=8F=82=E6=95=B0?=
 =?UTF-8?q?unset?=
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Content-Type: text/plain; charset=UTF-8
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---
 library/think/App.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/think/App.php b/library/think/App.php
index bc741548..4dfd68c8 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -253,6 +253,7 @@ class App
                     $className = $class->getName();
                     if (isset($vars[$name]) && $vars[$name] instanceof $className) {
                         $args[] = $vars[$name];
+                        unset($vars[$name]);
                     } else {
                         $args[] = method_exists($className, 'instance') ? $className::instance() : new $className();
                     }