From 6702492686f0533d78d9a04e3229c733b891ae0f Mon Sep 17 00:00:00 2001
From: Meco <920369182@qq.com>
Date: Sat, 3 Jul 2021 15:55:50 +0000
Subject: [PATCH] update
 rt-thread-version/rt-thread-standard/programming-manual/ipc1/ipc1.md.

---
 .../rt-thread-standard/programming-manual/ipc1/ipc1.md          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rt-thread-version/rt-thread-standard/programming-manual/ipc1/ipc1.md b/rt-thread-version/rt-thread-standard/programming-manual/ipc1/ipc1.md
index 1a37b9e..07cd64a 100644
--- a/rt-thread-version/rt-thread-standard/programming-manual/ipc1/ipc1.md
+++ b/rt-thread-version/rt-thread-standard/programming-manual/ipc1/ipc1.md
@@ -580,7 +580,7 @@ the consumer exit!
 ![优先级继承 (M 为互斥量)](figures/06priority_inherit.png)
 
 > [!NOTE]
-> 注：在获得互斥量后，请尽快释放互斥量，并且在持有互斥量的过程中，不得再行更改持有互斥量线程的优先级。
+> 注：在获得互斥量后，请尽快释放互斥量，并且在持有互斥量的过程中，不得再行更改持有互斥量线程的优先级，否则可能人为引入无界优先级反转的问题。
 
 ### 互斥量控制块
 
-- 
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