diff --git a/en/application-dev/reference/apis/js-apis-appAccount.md b/en/application-dev/reference/apis/js-apis-appAccount.md
index b352a63c80420b8266cf4218741f1e0313188b55..f8f6d6d65bc10a819d5ff85b562d9910e47d7b5d 100644
--- a/en/application-dev/reference/apis/js-apis-appAccount.md
+++ b/en/application-dev/reference/apis/js-apis-appAccount.md
@@ -862,7 +862,7 @@ Unsubscribes from the account change event. This method uses an asynchronous cal
   	console.debug("receive change data:" + JSON.stringify(data));
   	appAccountManager.off('change', function(){
   		console.debug("off finish");
-  	}
+  	})
   }
   try{
   	appAccountManager.on('change', ["com.example.actsaccounttest"], changeOnCallback);