From 36b3ec4bf827252ebf262c05e7eac249503b6b84 Mon Sep 17 00:00:00 2001
From: anlicheng <anlicheng@xywy.com>
Date: Fri, 16 Jun 2023 10:31:45 +0800
Subject: [PATCH] fix

---
 docs/host-mqtt-jiaohu.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/host-mqtt-jiaohu.md b/docs/host-mqtt-jiaohu.md
index e939b6a..6997633 100644
--- a/docs/host-mqtt-jiaohu.md
+++ b/docs/host-mqtt-jiaohu.md
@@ -84,7 +84,7 @@ t = 8
   }
 }
 
-// 回写的消息格式, 其中topic为: reply.topic的值
+// 回写的消息格式, 其中topic为: reply.topic的值; reply的值可能为空，当为空时，不需要回写
 
 {
   "code": 0 | 1, // 0表示操作失败，1表示成功