From 8d10b52a351f6df74259a50fa069dbfc47b43780 Mon Sep 17 00:00:00 2001
From: Tokumeikoi <tokumeikoi@protonmail.com>
Date: Fri, 13 Mar 2020 14:37:15 +0800
Subject: [PATCH] update

---
 app/Utils/CacheKey.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Utils/CacheKey.php b/app/Utils/CacheKey.php
index 302d43f4..8f11de91 100644
--- a/app/Utils/CacheKey.php
+++ b/app/Utils/CacheKey.php
@@ -9,7 +9,7 @@ class CacheKey
         'LAST_SEND_EMAIL_VERIFY_TIMESTAMP' => '最后一次发送邮箱验证码时间'
     ];
 
-    public static function get(string $key, $uniqueValue)
+    public static function get(string $key, $uniqueValue):string
     {
         if (!in_array($key, array_keys(self::KEYS))) {
             abort(500, 'key is not in cache key list');