diff --git a/lib/middleware/parameter.js b/lib/middleware/parameter.js
index 0c98d0a559..d35dc65147 100644
--- a/lib/middleware/parameter.js
+++ b/lib/middleware/parameter.js
@@ -6,6 +6,18 @@ const config = require('@/config').value;
 
 let mercury_parser;
 
+const resolveRelativeLink = ($, elem, attr, baseUrl) => {
+    const $elem = $(elem);
+
+    if (baseUrl) {
+        try {
+            $elem.attr(attr, new URL($elem.attr(attr), baseUrl).href);
+        } catch (e) {
+            // no-empty
+        }
+    }
+};
+
 module.exports = async (ctx, next) => {
     await next();
 
@@ -76,50 +88,46 @@ module.exports = async (ctx, next) => {
 
                 $('script').remove();
 
-                $('a').each((_, ele) => {
-                    const $ele = $(ele);
-
-                    // absolute link
-                    if (baseUrl) {
-                        try {
-                            $ele.attr('href', new URL($ele.attr('href'), baseUrl).href);
-                        } catch (e) {
-                            // no-empty
-                        }
-                    }
-                });
-
                 $('img').each((_, ele) => {
                     const $ele = $(ele);
 
                     // fix lazyload
                     if (!$ele.attr('src')) {
-                        for (const key in ele.attribs) {
-                            const value = ele.attribs[key].trim();
-                            if (['.gif', '.png', '.jpg', '.webp'].some((suffix) => value.includes(suffix))) {
-                                $ele.attr('src', value);
-                                break;
+                        const lazySrc = $ele.attr('data-src') || $ele.attr('data-original');
+                        if (lazySrc) {
+                            $ele.attr('src', lazySrc);
+                        } else {
+                            for (const key in ele.attribs) {
+                                const value = ele.attribs[key].trim();
+                                if (['.gif', '.png', '.jpg', '.webp'].some((suffix) => value.includes(suffix))) {
+                                    $ele.attr('src', value);
+                                    break;
+                                }
                             }
                         }
                     }
 
-                    // absolute link
-                    if (baseUrl) {
-                        try {
-                            $ele.attr('src', new URL($ele.attr('src'), baseUrl).href);
-                        } catch (e) {
-                            // no-empty
-                        }
-                    }
-
-                    // referrerpolicy
-                    $ele.attr('referrerpolicy', 'no-referrer');
-
                     // redundant attributes
                     ['onclick', 'onerror', 'onload'].forEach((e) => {
                         $ele.removeAttr(e);
                     });
                 });
+
+                // resolve relative link & fix referrer policy
+                // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
+                // https://www.w3schools.com/tags/att_href.asp
+                $('a, area').each((_, elem) => {
+                    resolveRelativeLink($, elem, 'href', baseUrl);
+                    // $(elem).attr('rel', 'noreferrer');  // currently no such a need
+                });
+                // https://www.w3schools.com/tags/att_src.asp
+                $('img, video, audio, source, iframe, embed, track').each((_, elem) => {
+                    resolveRelativeLink($, elem, 'src', baseUrl);
+                });
+                $('img, iframe').each((_, elem) => {
+                    $(elem).attr('referrerpolicy', 'no-referrer');
+                });
+
                 item.description = $('body').html() + '' + (config.suffix || '');
             }
             return item;
diff --git a/lib/v2/test/index.js b/lib/v2/test/index.js
index ceb94229a5..5535264a0b 100644
--- a/lib/v2/test/index.js
+++ b/lib/v2/test/index.js
@@ -98,6 +98,21 @@ module.exports = async (ctx) => {
             link: `https://mock.com/DIYgod/RSSHub`,
             author: `DIYgod`,
         });
+    } else if (ctx.params.id === 'multimedia') {
+        item.push({
+            title: `Multimedia Title`,
+            description: `<img src="/DIYgod/RSSHub.jpg">
+<video src="/DIYgod/RSSHub.mp4"></video>
+<video>
+<source src="/DIYgod/RSSHub.mp4" type="video/mp4">
+<source src="/DIYgod/RSSHub.webm" type="video/webm">
+</video>
+<audio src="/DIYgod/RSSHub.mp3"></audio>
+<iframe src="/DIYgod/RSSHub.html"></iframe>`,
+            pubDate: new Date(`2019-3-1`).toUTCString(),
+            link: `https://mock.com/DIYgod/RSSHub`,
+            author: `DIYgod`,
+        });
     } else if (ctx.params.id === 'sort') {
         item.push({
             title: `Sort Title 0`,
@@ -187,6 +202,6 @@ module.exports = async (ctx) => {
         link: 'https://github.com/DIYgod/RSSHub',
         item,
         allowEmpty: ctx.params.id === 'allow_empty',
-        description: ctx.params.id === 'complicated' ? '<img src="http://mock.com/DIYgod/DIYgod/RSSHub">' : 'A test route for RSSHub',
+        description: ctx.params.id === 'complicated' ? '<img src="http://mock.com/DIYgod/DIYgod/RSSHub">' : ctx.params.id === 'multimedia' ? '<video src="http://mock.com/DIYgod/DIYgod/RSSHub"></video>' : 'A test route for RSSHub',
     };
 };
diff --git a/test/middleware/parameter.js b/test/middleware/parameter.js
index 24234fa1cc..e8afb7df20 100644
--- a/test/middleware/parameter.js
+++ b/test/middleware/parameter.js
@@ -280,6 +280,22 @@ describe('complicated_description', () => {
     });
 });
 
+describe('multimedia_description', () => {
+    it(`multimedia_description`, async () => {
+        const response = await request.get('/test/multimedia');
+        expect(response.status).toBe(200);
+        const parsed = await parser.parseString(response.text);
+        expect(parsed.items[0].content).toBe(`<img src="https://mock.com/DIYgod/RSSHub.jpg" referrerpolicy="no-referrer">
+<video src="https://mock.com/DIYgod/RSSHub.mp4"></video>
+<video src="https://mock.com/DIYgod/undefined">
+<source src="https://mock.com/DIYgod/RSSHub.mp4" type="video/mp4">
+<source src="https://mock.com/DIYgod/RSSHub.webm" type="video/webm">
+</video>
+<audio src="https://mock.com/DIYgod/RSSHub.mp3"></audio>
+<iframe src="https://mock.com/DIYgod/RSSHub.html" referrerpolicy="no-referrer"></iframe>`);
+    });
+});
+
 describe('sort', () => {
     it(`sort`, async () => {
         const response = await request.get('/test/sort');