diff --git a/doc/30.TencentOS_Tiny_EVB_AIoT_QuickStart.md b/doc/30.TencentOS_Tiny_EVB_AIoT_QuickStart.md
index bee7e3ae..26852444 100644
--- a/doc/30.TencentOS_Tiny_EVB_AIoT_QuickStart.md
+++ b/doc/30.TencentOS_Tiny_EVB_AIoT_QuickStart.md
@@ -114,6 +114,7 @@ https://www.nxp.com/design/software/development-software/mcuxpresso-software-and
 如果出现下载失败，可能是mcu跑飞了，这时候需要配置下boot引脚，boot配置表如下：
 
 | | boot0 | boot1  |
+|---------|---------|---------|
 |默认模式：Flash启动 | 0 | 1  |
 |串口烧写模式 | 1 | 0  |