diff --git a/rt-thread-version/rt-thread-standard/tutorial/experimental-manual/msgq_sample/msgq_sample.md b/rt-thread-version/rt-thread-standard/tutorial/experimental-manual/msgq_sample/msgq_sample.md
index b4fcac84cf839c3ce0bd666da2b254d6baa8186a..07b4e8a3ed18540ccccefec35916acdbdaab312d 100644
--- a/rt-thread-version/rt-thread-standard/tutorial/experimental-manual/msgq_sample/msgq_sample.md
+++ b/rt-thread-version/rt-thread-standard/tutorial/experimental-manual/msgq_sample/msgq_sample.md
@@ -271,4 +271,4 @@ thread1: detach mq
 附件
 ----
 
-整个示例运行流程可以使用工具 SystemView 工具打开附件文件 [msgq_sample.SVDat](https://www.rt-thread.org/document/site/tutorial/experimental-manual/msgq_sample/msgq_sample.SVDat) 查看具体细节。注意打开附件时，不要有中文路径。
+整个示例运行流程可以使用工具 SystemView 工具打开附件文件 [msgq_sample.SVDat](https://gitee.com/rtthread/docs-online/raw/master/rt-thread-version/rt-thread-standard/tutorial/experimental-manual/msgq_sample/msgq_sample.SVDat) 查看具体细节。注意打开附件时，不要有中文路径。