diff --git a/docs/bbs.md b/docs/bbs.md
index e8d5c62a9..98aa5d32e 100644
--- a/docs/bbs.md
+++ b/docs/bbs.md
@@ -192,6 +192,14 @@ pageClass: routes
 
 </Route>
 
+## The Ring of Wonder
+
+### 首页更新
+
+<Route author="shiningdracon" example="/trow/portal" path="/trow/portal" />
+
+</Route>
+
 ## V2EX
 
 ### 最热 / 最新主题
@@ -777,11 +785,3 @@ pageClass: routes
 | 灵异事件      | 灵异图片     | 民间奇谈     |
 | ------------- | ------------ | ------------ |
 | lingyishijain | lingyitupian | minjianqitan |
-
-## The Ring of Wonder
-
-### 首页更新
-
-<Route author="shiningdracon" example="/trow/portal" path="/trow/portal" />
-
-</Route>
diff --git a/lib/v2/trow/portal.js b/lib/v2/trow/portal.js
index 05dd62b6d..0e0b6a625 100644
--- a/lib/v2/trow/portal.js
+++ b/lib/v2/trow/portal.js
@@ -17,16 +17,20 @@ module.exports = async (ctx) => {
         title: `The Ring of Wonder - Portal`,
         link: `https://trow.cc`,
         description: `The Ring of Wonder 首页更新`,
-        item: list && list.map((index, item) => {
-            item = $(item);
-            const dateraw = item.find('.postdetails').text();
-            return {
-                title: item.find('.maintitle p:nth-child(2) > a').text(),
-                description: item.find('.portal_news_content .row18').html(),
-                link: item.find('.maintitle p:nth-child(2) > a').attr('href'),
-                author: item.find('.postdetails a').text(),
-                pubDate: timezone(parseDate(dateraw.slice(3), 'YYYY-MM-DD, HH:mm'), +8),
-            };
-        }).get(),
+        item:
+            list &&
+            list
+                .map((index, item) => {
+                    item = $(item);
+                    const dateraw = item.find('.postdetails').text();
+                    return {
+                        title: item.find('.maintitle p:nth-child(2) > a').text(),
+                        description: item.find('.portal_news_content .row18').html(),
+                        link: item.find('.maintitle p:nth-child(2) > a').attr('href'),
+                        author: item.find('.postdetails a').text(),
+                        pubDate: timezone(parseDate(dateraw.slice(3), 'YYYY-MM-DD, HH:mm'), +8),
+                    };
+                })
+                .get(),
     };
-};
\ No newline at end of file
+};