diff --git a/guide.md b/guide.md
index 764e359fb4..5d2bab8e0e 100644
--- a/guide.md
+++ b/guide.md
@@ -6,7 +6,7 @@
## Installation
-### Direct `
```
+If the above versions are not supported, you can try previous versions, such as:
+
+```html
+
+
+```
+
#### Only include the recorder code
rrweb's code includes both the record and the replay parts. Most of the time you only need to include the record part into your targeted web Apps.
@@ -57,7 +67,7 @@ Besides the `rrweb` and `@rrweb/record` packages, rrweb also provides other pack
- [@rrweb/rrweb-plugin-canvas-webrtc-record](packages/plugins/rrweb-plugin-canvas-webrtc-record): A plugin for stream `