diff --git a/en/application-dev/reference/apis/js-apis-system-router.md b/en/application-dev/reference/apis/js-apis-system-router.md
index c69a1599f615ae5fc0b4dfcfbf63d5b12033dd54..a93ffdfa68f6406c6290221d4c5fe757fd7c906b 100644
--- a/en/application-dev/reference/apis/js-apis-system-router.md
+++ b/en/application-dev/reference/apis/js-apis-system-router.md
@@ -280,7 +280,7 @@ Enables the display of a confirm dialog box before returning to the previous pag
 
 | Name    | Type                                      | Mandatory  | Description                                    |
 | ------- | ---------------------------------------- | ---- | -------------------------------------- |
-| options | [EnableAlertBeforeBackPageOptions](#enableAlertbeforebackpageoptions6) | Yes   | For details, see **EnableAlertBeforeBackPageOptions**.|
+| options | [EnableAlertBeforeBackPageOptions](#enablealertbeforebackpageoptions6) | Yes   | For details, see **EnableAlertBeforeBackPageOptions**.|
 
 **Example**