From 831da38aff0427638005d867233ab491b47f9ccc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BD=AD=E9=80=B8=E8=B1=AA?= <pengyihao@linzhuotech.com>
Date: Mon, 6 Mar 2023 10:51:26 +0000
Subject: [PATCH] demos/TTSArmLinux: minor modification for docs

---
 demos/TTSArmLinux/README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/demos/TTSArmLinux/README.md b/demos/TTSArmLinux/README.md
index 9699d65dd..7b93bab6e 100644
--- a/demos/TTSArmLinux/README.md
+++ b/demos/TTSArmLinux/README.md
@@ -37,7 +37,9 @@ cd PaddleSpeech/demos/TTSArmLinux
 ./build.sh
 ```
 
-如果编译或链接失败，请尝试手动编译Paddle Lite库，具体步骤在最下面。
+预编译的二进制兼容 Ubuntu 16.04 到 20.04。
+
+如果编译或链接失败，说明发行版与预编译库不兼容，请尝试手动编译Paddle Lite库，具体步骤在最下面。
 
 ### 运行