https://github.com/AgoraIO/shengwang-doc-source/commit/a50d647aebfcec…

…232dfe6ea60cec40fa01fc7577

shared/video-sdk/develop/screen-sharing/project-implementation/web.mdx

@@ -250,7 +250,8 @@ Subscribing to your own track incurs additional charges, as illustrated in the f
 
 ![Electron Screen Share Subscribing Yourself Additional Charges](/images/video-sdk/screen-sharing-web-electron-subscribing-yourself.svg)
 
-<Vg k="COMPANY" /> suggests that, to avoid double billing, the `uid` returned by each client after successfully joining a channel should be stored in a list. Each time a `user-published` event is monitored, first determine if the track is a local track, and if so, do not subscribe.
+- <Vg k="COMPANY" /> suggests that, to avoid double billing, the `uid` returned by each client after successfully joining a channel should be stored in a list. Each time a `user-published` event is monitored, first determine if the track is a local track, and if so, do not subscribe.
+- The client sharing the screen should not subscribe to any streams.
 
 ### Limitations