diff --git a/zh-cn/device-dev/kernel/kernel-mini-appx-lib.md b/zh-cn/device-dev/kernel/kernel-mini-appx-lib.md
index d2f4b54be58063e23b8f7fc145e96c555b4e27ca..82f007c8c3d6ed95d8be4f0a4a119ca54398aecb 100644
--- a/zh-cn/device-dev/kernel/kernel-mini-appx-lib.md
+++ b/zh-cn/device-dev/kernel/kernel-mini-appx-lib.md
@@ -204,7 +204,7 @@ OpenHarmony内核使用**musl libc**库以及自研接口，支持部分标准PO
 | \#include <assert.h> | void assert(scalar expression); | 断言为假终止线程 |
 | \#include <pthread.h> | int pthread_cond_destroy(pthread_cond_t \*cond); | 销毁条件变量 |
 | \#include&nbsp;&lt;pthread.h&gt; | int&nbsp;pthread_cond_init(pthread_cond_t&nbsp;\*restrict&nbsp;co<br/>nd,&nbsp;const&nbsp;pthread_condattr_t&nbsp;\*restrict&nbsp;attr); | 初始化条件变量 |
-| \#include&nbsp;&lt;pthread.h&gt; | int&nbsp;pthread_cond_timedwait(pthread_cond_t&nbsp;\*restr<br/>ict&nbsp;cond,&nbsp;pthread_mutex_t&nbsp;\*restrict&nbsp;mutex,&nbsp;const&nbsp;st<br/>ruct&nbsp;timespec&nbsp;\*restrict&nbsp;abstime); | 等待条件 |
+| \#include&nbsp;&lt;pthread.h&gt; | int&nbsp;pthread_cond_timedwait(pthread_cond_t&nbsp;\*restr<br/>ict&nbsp;cond,&nbsp;pthread_mutex_t&nbsp;\*restrict&nbsp;mutex,&nbsp;const&nbsp;struct&nbsp;timespec&nbsp;\*restrict&nbsp;abstime); | 等待条件 |
 | \#include&nbsp;&lt;pthread.h&gt; | int&nbsp;pthread_condattr_init(pthread_condattr_t&nbsp;\*attr); | 初始化条件变量属性对象 |
 | \#include&nbsp;&lt;pthread.h&gt; | int&nbsp;pthread_mutex_unlock(pthread_mutex_t&nbsp;\*mutex); | 解锁互斥锁 |
 | \#include&nbsp;&lt;pthread.h&gt; | int&nbsp;pthread_create(pthread_t&nbsp;\*thread,&nbsp;const&nbsp;pthread_<br/>attr_t&nbsp;\*attr,&nbsp;void&nbsp;\*(\*start_routine)(void&nbsp;\*),&nbsp;void&nbsp;\*arg); | 创建一个新的线程 |