diff --git a/en/application-dev/reference/apis/js-apis-system-time.md b/en/application-dev/reference/apis/js-apis-system-time.md
index 9d8abc5a6a73f95e4a1c674fc1c1a716154f56d8..a89640acc11ba359dfdf6011bbd4766cdd42b5ec 100644
--- a/en/application-dev/reference/apis/js-apis-system-time.md
+++ b/en/application-dev/reference/apis/js-apis-system-time.md
@@ -190,7 +190,7 @@ Obtains the time elapsed since system start, excluding the deep sleep time. This
 **Example**
 
   ```js
-  systemTime.getCurrentTime().then((data) => {
+  systemTime.getRealActiveTime().then((data) => {
       console.log(`systemTime.getRealActiveTime success data : ` + JSON.stringify(data));
   }).catch((error) => {
       console.error(`failed to systemTime.getRealActiveTime because ` + JSON.stringify(error));