diff --git a/zh-cn/application-dev/application-models/hop-multi-device-collaboration.md b/zh-cn/application-dev/application-models/hop-multi-device-collaboration.md
index 16b8d49ee4a0028384703edb181eea04a24e28d3..492a5618d32ed49da217918828f397b264ae67e6 100644
--- a/zh-cn/application-dev/application-models/hop-multi-device-collaboration.md
+++ b/zh-cn/application-dev/application-models/hop-multi-device-collaboration.md
@@ -501,14 +501,13 @@
 
 | 接口名 | 描述 |
 | -------- | -------- |
-| stopServiceExtensionAbility(want: Want): Promise<void>; | 停止退出启动的ServiceExtensionAbility，Promise形式接口。 |
-| stopServiceExtensionAbility(want: Want, callback: AsyncCallback<void>): void; | 停止退出启动的ServiceExtensionAbility，callback形式接口。 |
+| stopServiceExtensionAbility(want: Want): Promise<void>; | 退出启动的ServiceExtensionAbility，Promise形式接口。 |
+| stopServiceExtensionAbility(want: Want, callback: AsyncCallback<void>): void; | 退出启动的ServiceExtensionAbility，callback形式接口。 |
 
 
 ### 开发步骤
 
-1. 退出由跨设备远程启动的ServiceExtension应用。
-     使用stopServiceExtensionAbility接口退出由startAbility接口或connectServiceExtensionAbility接口拉起的跨设备ServiceExtension应用。
+1. 使用stopServiceExtensionAbility接口退出由startAbility接口或connectServiceExtensionAbility接口拉起的跨设备ServiceExtension应用。
 
      1. 导入接口模块