diff --git a/library/think/Request.php b/library/think/Request.php
index ab79858c..36b2ac2d 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -1534,10 +1534,16 @@ class Request
      * @param string $key 缓存标识，支持变量规则 ，例如 item/:name/:id
      * @param mixed  $expire 缓存有效期
      * @param array  $except 缓存排除
+     * @param string $tag    缓存标签
      * @return void
      */
-    public function cache($key, $expire = null, $except = [])
+    public function cache($key, $expire = null, $except = [], $tag = null)
     {
+        if (!is_array($except)) {
+            $tag    = $except;
+            $except = [];
+        }
+
         if (false !== $key && $this->isGet() && !$this->isCheckCache) {
             // 标记请求缓存检查
             $this->isCheckCache = true;
@@ -1591,7 +1597,7 @@ class Request
                 $response               = Response::create($content)->header($header);
                 throw new \think\exception\HttpResponseException($response);
             } else {
-                $this->cache = [$key, $expire];
+                $this->cache = [$key, $expire, $tag];
             }
         }
     }
diff --git a/library/think/Response.php b/library/think/Response.php
index 7ae9fed7..bd30bdec 100644
--- a/library/think/Response.php
+++ b/library/think/Response.php
@@ -106,7 +106,7 @@ class Response
                 $this->header['Cache-Control'] = 'max-age=' . $cache[1] . ',must-revalidate';
                 $this->header['Last-Modified'] = gmdate('D, d M Y H:i:s') . ' GMT';
                 $this->header['Expires']       = gmdate('D, d M Y H:i:s', $_SERVER['REQUEST_TIME'] + $cache[1]) . ' GMT';
-                Cache::set($cache[0], [$data, $this->header], $cache[1]);
+                Cache::tag($cache[2])->set($cache[0], [$data, $this->header], $cache[1]);
             }
         }
 
diff --git a/library/think/Route.php b/library/think/Route.php
index 5f9f2a88..cef35c98 100644
--- a/library/think/Route.php
+++ b/library/think/Route.php
@@ -1512,12 +1512,13 @@ class Route
         if ($request->isGet() && isset($option['cache'])) {
             $cache = $option['cache'];
             if (is_array($cache)) {
-                list($key, $expire) = $cache;
+                list($key, $expire, $tag) = array_pad($cache, 3, null);
             } else {
                 $key    = str_replace('|', '/', $pathinfo);
                 $expire = $cache;
+                $tag    = null;
             }
-            $request->cache($key, $expire);
+            $request->cache($key, $expire, $tag);
         }
         return $result;
     }
diff --git a/library/think/cache/Driver.php b/library/think/cache/Driver.php
index 775f219d..c87d8034 100644
--- a/library/think/cache/Driver.php
+++ b/library/think/cache/Driver.php
@@ -140,7 +140,9 @@ abstract class Driver
      */
     public function tag($name, $keys = null, $overlay = false)
     {
-        if (is_null($keys)) {
+        if (is_null($name)) {
+
+        } elseif (is_null($keys)) {
             $this->tag = $name;
         } else {
             $key = 'tag_' . md5($name);