diff --git a/zh-cn/application-dev/reference/apis/js-apis-hidebug.md b/zh-cn/application-dev/reference/apis/js-apis-hidebug.md
index 6e0ff9955904669d81a26636da37297d77821c13..0a32b4464ab06f177c195a68b21b10fd3af841d5 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-hidebug.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-hidebug.md
@@ -179,18 +179,18 @@ import featureAbility from '@ohos.ability.featureAbility'
 
 let context = featureAbility.getContext();
 context.getFilesDir().then((data) => {
-  var path = data + "/serviceInfo.txt"
-  console.info("output path: " + path)
-  let fd = fs.openSync(path, 0o102, 0o666)
-  var serviceId = 10
-  var args = new Array("allInfo")
+  var path = data + "/serviceInfo.txt";
+  console.info("output path: " + path);
+  let file = fs.openSync(path, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
+  var serviceId = 10;
+  var args = new Array("allInfo");
   try {
-    hidebug.getServiceDump(serviceId, fd, args)
+    hidebug.getServiceDump(serviceId, file.fd, args);
   } catch (error) {
-    console.info(error.code)
-    console.info(error.message)
+    console.info(error.code);
+    console.info(error.message);
   }
-  fs.closeSync(fd);
+  fs.closeSync(file);
 })
 ```