diff --git a/doc/en/qa.md b/doc/en/qa.md
index ac068d2..8cb13cc 100644
--- a/doc/en/qa.md
+++ b/doc/en/qa.md
@@ -1,6 +1,6 @@
 # Sync
 ### Q:Automatic synchronization does not work.
-A:Please try to search "Battery Optimization" in system settings and set FeedMe as "Unoptimized".
+A:Please try to search "Battery Optimization" in system settings and set FeedMe as "Unoptimized".<a href="#qmore-tips-about-keep-feedme-alive">More tips</a>
 
 ### Q:Can I sync read items?
 A:No, FeedMe only sync unread items from RSS service provider.
@@ -39,7 +39,16 @@ A:Because InoReader does not support thumbnails for 3rd party app, but Feedly su
  
 Another tip, if images downloaded when aotu sync, the thumbnail can show without opening article first. 
 
+# TTS
+### Q:TTS player stop after screen lock or FeedMe is not at foreground.
+A:Please try to search "Battery Optimization" in system settings and set both FeedMe and the using TTS engine as "Unoptimized". <a href="#qmore-tips-about-keep-feedme-alive">More tips</a>
+
+If this can't help you, get more help in this ticket: https://github.com/seazon/FeedMe/issues/287
+
 # Others
+### Q:More tips about keep FeedMe alive.
+A:(https://dontkillmyapp.com/)[https://dontkillmyapp.com/]
+
 ### Q:What does `keep unread` mean?
 A:`keep unread` just keep unread locally, will not be synchronized to the server. If you clear cache, logout or reinstall the application, you will not be able to retrieve records which keep unread. So temporary use keep unread only.