diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-custom-component-lifecycle.md b/zh-cn/application-dev/reference/arkui-ts/ts-custom-component-lifecycle.md
index fe7c3260beba69efde8bca9c134d88d3e4963547..e5db57b1f4d231c8f3a37c700a03f284878d251a 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-custom-component-lifecycle.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-custom-component-lifecycle.md
@@ -40,7 +40,7 @@ onPageHide?(): void
 
 ## onBackPress
 
-onBackPress?(): void
+onBackPress?(): void | boolean
 
 当用户点击返回按钮时触发，仅\@Entry装饰的自定义组件生效。