From 2c366f06b33af347364960e883b34059d88f8e02 Mon Sep 17 00:00:00 2001
From: Chrisleung <showerlzy@gmail.com>
Date: Wed, 10 Oct 2018 11:25:37 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=89=A7=E8=A1=8C=E5=8D=95?=
 =?UTF-8?q?=E5=85=83=E6=B5=8B=E8=AF=95=E6=97=B6,fast\Form=E9=87=8D?=
 =?UTF-8?q?=E5=A4=8D=E5=AE=9A=E4=B9=89=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 application/common/behavior/Common.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/application/common/behavior/Common.php b/application/common/behavior/Common.php
index 0b16877a..7e436948 100644
--- a/application/common/behavior/Common.php
+++ b/application/common/behavior/Common.php
@@ -59,7 +59,9 @@ class Common
             \think\Cookie::set('think_var', $request->get('lang'));
         }
         // Form别名
-        class_alias('fast\\Form', 'Form');
+        if (!class_exists('Form')) {
+            class_alias('fast\\Form', 'Form');
+        }
     }
 
     public function addonBegin(&$request)