diff --git a/rt-thread-version/rt-thread-standard/tutorial/quick-start/stm32f429-fire-challenger/quick-start.md b/rt-thread-version/rt-thread-standard/tutorial/quick-start/stm32f429-fire-challenger/quick-start.md
index 34ce240206ee6f2ab30672cfbfbb53b762e85324..2c15b2a89381f00631c2955fe4fa94929258fd45 100644
--- a/rt-thread-version/rt-thread-standard/tutorial/quick-start/stm32f429-fire-challenger/quick-start.md
+++ b/rt-thread-version/rt-thread-standard/tutorial/quick-start/stm32f429-fire-challenger/quick-start.md
@@ -31,7 +31,7 @@
2. 源码获取
-
+ ,在 Assets 中下载压缩包获取最新稳定版代码。
[源码目录说明](../src_code_introduction/rtthread_dir.md)