diff --git a/README.md b/README.md
index 4f5d724..f7e76d7 100644
--- a/README.md
+++ b/README.md
@@ -151,6 +151,8 @@ Thanks for your donation! We'll get the greatest power from your encourage!
 
 [- 3-16.3 Chromium browser interface display error](./README.md#3-163-chromium-browser-interface-display-error)
 
+[- 3-16.4 Bluetooth Audio connection lost](./README.md#3-164-bluetooth-audio-connection-lost)
+
 [3-17. Extra Application Instructions](./README.md#3-17-extra-application-instructions)
 
 [- 3-17.1 WPS Office Arm 64-bit Desktop Installation Note](./README.md#3-171-wps-office-arm-64-bit-desktop-installation-note)