diff --git a/en/application-dev/reference/apis/js-apis-workScheduler.md b/en/application-dev/reference/apis/js-apis-workScheduler.md
index 5343de55b204aef4cc291a5db48719edc8b8e27e..bd8e95ec9ef21a1498b3dc4db0b5f1f4fb595c49 100644
--- a/en/application-dev/reference/apis/js-apis-workScheduler.md
+++ b/en/application-dev/reference/apis/js-apis-workScheduler.md
@@ -1,6 +1,6 @@
# Work Scheduler
->  **NOTE**
+>  **NOTE**
> The initial APIs of this module are supported since API version 9. API version 9 is a canary version for trial use. The APIs of this version may be unstable.