From 684c04849a0a5d8d933ee76327d188f17d849198 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 17 Aug 2016 18:11:19 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BCache=E7=B1=BBtag=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E7=9A=84=E8=BF=94=E5=9B=9E=E5=80=BC?=
MIME-Version: 1.0
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---
 library/think/cache/Driver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/cache/Driver.php b/library/think/cache/Driver.php
index 84ce7eaf..19808c05 100644
--- a/library/think/cache/Driver.php
+++ b/library/think/cache/Driver.php
@@ -91,7 +91,6 @@ abstract class Driver
     {
         if (is_null($keys)) {
             $this->tag = $name;
-            return $this;
         } else {
             $key = 'tag_' . md5($name);
             if (is_string($keys)) {
@@ -100,6 +99,7 @@ abstract class Driver
             $value = array_unique(array_merge($this->getTagItem($name), $keys));
             $this->set($key, implode(',', $value));
         }
+        return $this;
     }
 
     /**