From 5e0e2996c3cd76662eba2e2cea5318f8efac520f Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Tue, 5 Apr 2022 18:54:40 +0800
Subject: update rst

---
 docs/source/quick_start/rt-thread/rt-thread_zh.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'docs/source/quick_start/rt-thread/rt-thread_zh.md')

diff --git a/docs/source/quick_start/rt-thread/rt-thread_zh.md b/docs/source/quick_start/rt-thread/rt-thread_zh.md
index 561f657d..e9bff015 100644
--- a/docs/source/quick_start/rt-thread/rt-thread_zh.md
+++ b/docs/source/quick_start/rt-thread/rt-thread_zh.md
@@ -139,9 +139,9 @@ int main(void)
 ![CDC Device Demo](img/rtt_cdc_demo.png)
 - host demo
 
-![USB Host Demo1](img/1.png)
-![USB Host Demo2](img/2.png)
-![USB Host Demo3](img/3.png)
+![USB Host Demo1](img/demo1.png)
+![USB Host Demo2](img/demo2.png)
+![USB Host Demo3](img/demo3.png)
 
 ### 视频教程
 
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