diff --git a/src/cache/Mysql.php b/src/cache/Mysql.php
index 39eb9ea..4fd68a7 100644
--- a/src/cache/Mysql.php
+++ b/src/cache/Mysql.php
@@ -69,7 +69,7 @@ class Mysql
             ->insert([
                 'cache_name' => $this->cache_name,
                 'cache_value' => $cache_value,
-                'cache_expire' =>  Times::dateRear("Y-m-d H:i:s", $this->cache_expire)
+                'cache_expire' => Times::dateRear($this->cache_expire)
             ]);
     }
 
diff --git a/src/service/WeChat/MiniService.php b/src/service/WeChat/MiniService.php
index b739871..efa79ad 100644
--- a/src/service/WeChat/MiniService.php
+++ b/src/service/WeChat/MiniService.php
@@ -447,7 +447,7 @@ class MiniService extends Service
                     ->toArray();
                 $cache_mysql
                     ->name($file)
-                    ->expire(time() + 6000)
+                    ->expire(6000)
                     ->set($accessToken_res['access_token']);
                 $access_token['access_token'] = $accessToken_res['access_token'];
             }
diff --git a/src/service/WeChat/WebApps.php b/src/service/WeChat/WebApps.php
index a4eb745..b1e9f10 100644
--- a/src/service/WeChat/WebApps.php
+++ b/src/service/WeChat/WebApps.php
@@ -398,7 +398,7 @@ class WebApps extends Service
                     ->toArray();
                 $cache_mysql
                     ->name($file)
-                    ->expire(time() + 6000)
+                    ->expire( 6000)
                     ->set($accessToken_res['access_token']);
                 $access_token['access_token'] = $accessToken_res['access_token'];
             }