diff --git a/themes/tajian/controller/FrontapiController.php b/themes/tajian/controller/FrontapiController.php
index e0a2fe9..c96dc61 100644
--- a/themes/tajian/controller/FrontapiController.php
+++ b/themes/tajian/controller/FrontapiController.php
@@ -150,8 +150,7 @@ Class FrontApiController extends SiteController {
 
     //保存分享视频到任务文件
     protected function saveBotTask($url) {
-        $task_dir = realpath(__DIR__ . '/../../../runtime/'
-                    . FSC::$app['config']['tajian']['task_dir']);
+        $task_dir = __DIR__ . '/../../../runtime/' . FSC::$app['config']['tajian']['task_dir'];
         if (!is_dir($task_dir)) {
             mkdir($task_dir, 0755, true);
         }
@@ -164,9 +163,7 @@ Class FrontApiController extends SiteController {
     //保存分享视频到tag分类
     //TODO: 如果高并发，需要避免数据被覆盖的问题
     protected function saveVideoToTag($url, $tagName) {
-        $tag_dir = realpath(__DIR__ . '/../../../www/'
-                    . FSC::$app['config']['content_directory']
-                    . '/' . FSC::$app['config']['tajian']['tag_dir']);
+        $tag_dir = __DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'] . '/' . FSC::$app['config']['tajian']['tag_dir'];
         if (!is_dir($tag_dir)) {
             mkdir($tag_dir, 0755, true);
         }
@@ -193,7 +190,7 @@ Class FrontApiController extends SiteController {
 
     protected function sign($params, $token) {                    //对参数做MD5签名
         ksort($params);
-        return md5( json_encode($params, JSON_UNESCAPED_SLASHES) . $token );
+        return md5( json_encode($params, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) . $token );
     }
 
     //提交视频抓取任务到HeroUnion英雄联盟
@@ -223,8 +220,7 @@ Class FrontApiController extends SiteController {
 
     //保存快捷方式
     protected function saveUrlShortCut($task_id, $task_url) {
-        $data_dir = realpath(__DIR__ . '/../../../runtime/'
-                    . FSC::$app['config']['tajian']['data_dir']);
+        $data_dir = __DIR__ . '/../../../runtime/' . FSC::$app['config']['tajian']['data_dir'];
         if (!is_dir($data_dir)) {
             mkdir($data_dir, 0755, true);
         }
@@ -244,8 +240,7 @@ eof;
 
     //保存描述文件：标题和图片
     protected function saveDescriptionFiles($task_id, $task_data) {
-        $data_dir = realpath(__DIR__ . '/../../../runtime/'
-                    . FSC::$app['config']['tajian']['data_dir']);
+        $data_dir = __DIR__ . '/../../../runtime/' . FSC::$app['config']['tajian']['data_dir'];
         if (!is_dir($data_dir)) {
             mkdir($data_dir, 0755, true);
         }