diff --git a/zh-cn/application-dev/reference/apis/js-apis-device-manager.md b/zh-cn/application-dev/reference/apis/js-apis-device-manager.md
index 64ebffd8c0fdf454925971f382936df87e3bbd99..22507eae69dba41fa2aae8ceafa1fdff7e55afb6 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-device-manager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-device-manager.md
@@ -301,12 +301,12 @@ getTrustedDeviceList(): Promise<Array<DeviceInfo>>
   });
   try {
     dmInstance.getTrustedDeviceList().then((data) => {
-      console.log('[myApiTest]get trusted device info: ' + JSON.stringify(data));
+      console.log('get trusted device info: ' + JSON.stringify(data));
       }).catch((err) => {
-        console.error("[myApiTest]getTrustedDeviceList errCode:" + err.code + ",errorMessage:" + err.message);
+        console.error("getTrustedDeviceList errCode:" + err.code + ",errorMessage:" + err.message);
     });
   } catch (err) {
-      console.error("[myApiTest]getTrustedDeviceList errCode:" + err.code + ",errorMessage:" + err.message);
+      console.error("getTrustedDeviceList errCode:" + err.code + ",errorMessage:" + err.message);
   }
   ```