From 108b6ceec341834badef608330d975d095b1592a Mon Sep 17 00:00:00 2001
From: x_xiny <1301913191@qq.com>
Date: Wed, 25 May 2022 16:58:51 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=87=E6=B3=A8tick=E8=8C=83=E5=9B=B4?=
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re #I58DOJ

Signed-off-by: x_xiny <1301913191@qq.com>
Change-Id: I77528a034a78cf9c5e240c462c8c28959e845ef4
---
 zh-cn/device-dev/kernel/kernel-small-basic-time.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zh-cn/device-dev/kernel/kernel-small-basic-time.md b/zh-cn/device-dev/kernel/kernel-small-basic-time.md
index b378ef4253..9dca8cc0a5 100644
--- a/zh-cn/device-dev/kernel/kernel-small-basic-time.md
+++ b/zh-cn/device-dev/kernel/kernel-small-basic-time.md
@@ -51,7 +51,7 @@ OpenHarmony LiteOS-A内核的时间管理提供下面几种功能，接口详细
 
 前置条件：
 
-- 配置好LOSCFG_BASE_CORE_TICK_PER_SECOND，即系统每秒的Tick数。
+- 配置好LOSCFG_BASE_CORE_TICK_PER_SECOND，即系统每秒的Tick数，范围(0, 1000]。
 
 - 配置好OS_SYS_CLOCK 系统时钟频率，单位：Hz。
 
-- 
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