diff --git a/framework/base/router.class.php b/framework/base/router.class.php
index e3e8df8759..c7ed4ca26c 100644
--- a/framework/base/router.class.php
+++ b/framework/base/router.class.php
@@ -3226,6 +3226,9 @@ class baseRouter
      */
     public function shutdown()
     {
+        /* 如果开启了缓存则关闭缓存连接，主要用于 Redis 等缓存服务。Close the cache connection if it's open. */
+        if(!empty($this->cache)) $this->cache->close();
+
         /* 如果debug模式开启，保存sql语句(If debug on, save sql queries) */
         if(!empty($this->config->debug)) $this->saveSQL();
 
diff --git a/lib/cache/cache.class.php b/lib/cache/cache.class.php
index b35fdaf0a0..1ea276bd7f 100644
--- a/lib/cache/cache.class.php
+++ b/lib/cache/cache.class.php
@@ -893,6 +893,18 @@ class cache
         return $this->cache->clear();
     }
 
+    /**
+     * 关闭缓存连接。
+     * Close cache connection.
+     *
+     * @access public
+     * @return void
+     */
+    public function close()
+    {
+        if(method_exists($this->cache, 'close')) $this->cache->close();
+    }
+
     /**
      * 获取内存使用情况。
      * Get memory usage.
diff --git a/lib/cache/driver/RedisDriver.php b/lib/cache/driver/RedisDriver.php
index d2402f88d8..3622485e5f 100644
--- a/lib/cache/driver/RedisDriver.php
+++ b/lib/cache/driver/RedisDriver.php
@@ -215,6 +215,18 @@ class RedisDriver implements CacheInterface
         return (bool) $this->redis->exists($key);
     }
 
+    /**
+     * 关闭 Redis 连接。
+     * Close the Redis connection.
+     *
+     * @access public
+     * @return bool
+     */
+    public function close()
+    {
+        return $this->redis->close();
+    }
+
     /**
      * 获取内存使用情况。
      * Get memory usage.