diff --git a/packages/core-app-api/api-report.md b/packages/core-app-api/api-report.md
index 4d1db6fde1..70312a54a5 100644
--- a/packages/core-app-api/api-report.md
+++ b/packages/core-app-api/api-report.md
@@ -144,7 +144,9 @@ export type AppComponents = {
   NotFoundErrorPage: ComponentType<{}>;
   BootErrorPage: ComponentType<BootErrorPageProps>;
   Progress: ComponentType<{}>;
-  Router: ComponentType<{}>;
+  Router: ComponentType<{
+    basename?: string;
+  }>;
   ErrorBoundaryFallback: ComponentType<ErrorBoundaryFallbackProps>;
   ThemeProvider?: ComponentType<{}>;
   SignInPage?: ComponentType<SignInPageProps>;
diff --git a/packages/core-plugin-api/api-report.md b/packages/core-plugin-api/api-report.md
index 0738d7bac5..cebf09e908 100644
--- a/packages/core-plugin-api/api-report.md
+++ b/packages/core-plugin-api/api-report.md
@@ -139,7 +139,9 @@ export type AppComponents = {
   NotFoundErrorPage: ComponentType<{}>;
   BootErrorPage: ComponentType<BootErrorPageProps>;
   Progress: ComponentType<{}>;
-  Router: ComponentType<{}>;
+  Router: ComponentType<{
+    basename?: string;
+  }>;
   ErrorBoundaryFallback: ComponentType<ErrorBoundaryFallbackProps>;
   ThemeProvider?: ComponentType<{}>;
   SignInPage?: ComponentType<SignInPageProps>;