diff --git a/zh-cn/application-dev/faqs/faqs-device-management.md b/zh-cn/application-dev/faqs/faqs-device-management.md
index bb4bb7d211450089c05f9bb09d6669b0c6fe5747..bf7e0c554ff06ce77f78ccde357af7a589266e62 100644
--- a/zh-cn/application-dev/faqs/faqs-device-management.md
+++ b/zh-cn/application-dev/faqs/faqs-device-management.md
@@ -48,3 +48,4 @@ display.getDefaultDisplay((err, data) => {
 适用于：OpenHarmony SDK 3.2.6.5版本，API9 Stage模型
 
 快捷键功能开发请使用组合按键api，具体可参考[组合按键（InputConsumer）](../reference/apis/js-apis-inputconsumer.md)
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