diff --git a/api/@ohos.screenLock.d.ts b/api/@ohos.screenLock.d.ts
index cf95a15f3b40936ccc08e0a64e5d0d3a68a133dc..4c6a621e901b4c42128a8ae44cbfe20844cab533 100644
--- a/api/@ohos.screenLock.d.ts
+++ b/api/@ohos.screenLock.d.ts
@@ -97,7 +97,21 @@ declare namespace screenLock {
    * @systemapi Hide this for inner system use.
    * @since 9
    */
-  type EventType = 'beginWakeUp' | 'endWakeUp' | 'beginScreenOn' | 'endScreenOn' | 'beginScreenOff' | 'endScreenOff' | 'unlockScreen' | 'lockScreen' | 'beginExitAnimation' | 'beginSleep' | 'endSleep' | 'changeUser' | 'screenlockEnabled' | 'serviceRestart'
+   type EventType =
+   'beginWakeUp'
+   | 'endWakeUp'
+   | 'beginScreenOn'
+   | 'endScreenOn'
+   | 'beginScreenOff'
+   | 'endScreenOff'
+   | 'unlockScreen'
+   | 'lockScreen'
+   | 'beginExitAnimation'
+   | 'beginSleep'
+   | 'endSleep'
+   | 'changeUser'
+   | 'screenlockEnabled'
+   | 'serviceRestart'
 
   /**
    * Indicates the system event type and parameter related to the screenlock management service.