diff --git a/themes/beauty/controller/SiteController.php b/themes/beauty/controller/SiteController.php
index 05d9e25..db693c4 100644
--- a/themes/beauty/controller/SiteController.php
+++ b/themes/beauty/controller/SiteController.php
@@ -107,4 +107,18 @@ Class SiteController extends Controller {
         return $this->render($viewName, $params, $pageTitle);
     }
 
+    //清空缓存
+    public function actionCleancache() {
+        $prefix = FSC::$app['config']['theme'];
+        $cacheKey = "{$prefix}_allFilesTree";
+        Common::cleanFileCache($cacheKey);
+
+        $cacheKey = "{$prefix}_allFilesData";
+        Common::cleanFileCache($cacheKey);
+
+        $code = 1;
+        $msg = 'OK';
+        return $this->renderJson(compact('code', 'msg'));
+    }
+
 }
diff --git a/www/js/beauty.js b/www/js/beauty.js
index cafc968..e3926fb 100644
--- a/www/js/beauty.js
+++ b/www/js/beauty.js
@@ -109,6 +109,21 @@ if ($('#image_site').get(0)) {
         saveLanpnumToLocalstorage(lanpnum);
     });
 
+    //刷新缓存
+    $('.cleanCacheJS').click(function () {
+        $.ajax({
+            url: '/site/cleancache',
+            dataType: 'json',
+            method: 'POST'
+        }).done(function(data) {
+            if (data.code == 1) {
+                location.reload();
+            }
+        }).fail(function(jqXHR, textStatus, errorThrown) {
+            alert('请求失败，请稍后重试，错误信息：' + errorThrown);
+        });
+    });
+
     // 音乐播放
     if ($('#music_main').length > 0) {
         var musicState = 0;