diff --git a/zh-cn/application-dev/task-management/work-scheduler-dev-guide.md b/zh-cn/application-dev/task-management/work-scheduler-dev-guide.md
index 196c6a21e85d2ca8f149a605ea624882540c1c7b..83afdbdcf46cc8af7a89f3eae82e65e6f00ef199 100644
--- a/zh-cn/application-dev/task-management/work-scheduler-dev-guide.md
+++ b/zh-cn/application-dev/task-management/work-scheduler-dev-guide.md
@@ -185,7 +185,7 @@ try{
 try{
   workScheduler.isLastWorkTimeOut(500, (error, res) =>{
     if (error) {
-      onsole.error(`workschedulerLog isLastWorkTimeOut failed. code is ${error.code} message is ${error.message}`);
+      console.error(`workschedulerLog isLastWorkTimeOut failed. code is ${error.code} message is ${error.message}`);
     } else {
       console.info(`workschedulerLog isLastWorkTimeOut success, data is: ${res}`);
     }