diff --git a/docs/embed-files.md b/docs/embed-files.md
index e9241c478..890edd843 100644
--- a/docs/embed-files.md
+++ b/docs/embed-files.md
@@ -94,10 +94,10 @@ If you embed the file as `iframe`, `audio` and `video`, then you may need to set
 ```
 
 ```markdown
-[cinwell website](https://cinwell.com ':include :type=iframe width=100% height=400px')
+[cinwell website](https://google.com ':include :type=iframe width=100% height=400px')
 ```
 
-[cinwell website](https://cinwell.com ':include :type=iframe width=100% height=400px')
+[cinwell website](https://google.com ':include :type=iframe width=100% height=400px')
 
 Did you see it? You only need to write directly. You can check [MDN](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe) for these attributes.
 
diff --git a/src/core/event/index.js b/src/core/event/index.js
index f92c38e5b..1fd7abce9 100644
--- a/src/core/event/index.js
+++ b/src/core/event/index.js
@@ -329,10 +329,11 @@ export function Events(Base) {
         .find(`.sidebar a[href='${currentPath}']`)
         ?.getAttribute('title');
 
-      const currentTitle = name
+      const plainName = name ? name.replace(/<[^>]+>/g, '').trim() : name;
+      const currentTitle = plainName
         ? currentSection
-          ? `${currentSection} - ${name}`
-          : name
+          ? `${currentSection} - ${plainName}`
+          : plainName
         : currentSection;
 
       // Update page title