diff --git a/storage/storagefileiojstest/src/main/js/test/Common.js b/storage/storagefileiojstest/src/main/js/test/Common.js
index ab53cac8ac295a330dfd702774e50d0e29894358..aed7ef789cd0e63d909110deeb2ab45a8b5fabcc 100644
--- a/storage/storagefileiojstest/src/main/js/test/Common.js
+++ b/storage/storagefileiojstest/src/main/js/test/Common.js
@@ -112,6 +112,10 @@ function isIntNum(val) {
   return typeof val === 'number' && val % 1 === 0;
 }
 
+function isBigInt(val) {
+  return typeof val === 'bigint';
+}
+
 function isString(str) {
   return (typeof str == 'string') && str.constructor == String;
 }
@@ -127,6 +131,7 @@ function isInclude(error, message) {
 export {
   fileio,
   isIntNum,
+  isBigInt,
   isString,
   isBoolean,
   isInclude,
diff --git a/storage/storagefileiojstest/src/main/js/test/FileIOStat.test.js b/storage/storagefileiojstest/src/main/js/test/FileIOStat.test.js
index e35d4772f9ffb48c5b62ad4b99a9c6911ac55389..acf278d91b5eb1a7ceae1b4fb0ffb8cece187b89 100644
--- a/storage/storagefileiojstest/src/main/js/test/FileIOStat.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/FileIOStat.test.js
@@ -130,16 +130,16 @@ describe('fileIOTestStat', function () {
   /**
    * @tc.number SUB_STORAGE_FileIO_Stat_ino_0000
    * @tc.name fileio_test_stat_ino_000
-   * @tc.desc Function of API. Get inode number.
+   * @tc.desc Function of API. Get inode bigint.
    */
   it('fileio_test_stat_ino_000', 0, async function () {
     let fpath = await nextFileName('fileio_test_stat_ino_000');
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
     try {
       let stat = fileio.statSync(fpath);
-      expect(typeof(stat.ino) == 'number').assertTrue();
+      expect(typeof(stat.ino) == 'bigint').assertTrue();
       fileio.unlinkSync(fpath);
-    } 
+    }
     catch (e) {
       console.log('fileio_test_stat_ino_000 has failed for ' + e);
       expect(null).assertFail();
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/fstat.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/fstat.test.js
index 1179f9c5cc0e67499373a0df05a19b054e19d73d..ef601a783e20e462c59113c4b5828ba9e541f00c 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/fstat.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/fstat.test.js
@@ -14,7 +14,7 @@
  */
 
 import {
-  fileio, FILE_CONTENT, prepareFile, nextFileName, isIntNum, isBoolean,
+  fileio, FILE_CONTENT, prepareFile, nextFileName, isIntNum, isBigInt, isBoolean,
   describe, it, expect,
 } from '../../Common';
 
@@ -107,7 +107,7 @@ describe('fileio_fstat', function () {
     try {
       let fd = fileio.openSync(fpath);
       let stat = fileio.fstatSync(fd);
-      expect(isIntNum(stat.ino)).assertTrue();
+      expect(isBigInt(stat.ino)).assertTrue();
       expect(fileio.closeSync(fd) == null).assertTrue();
       expect(fileio.unlinkSync(fpath) == null).assertTrue();
     } catch (e) {
@@ -1043,7 +1043,7 @@ describe('fileio_fstat', function () {
     try {
       let fd = fileio.openSync(fpath);
       let stat = await fileio.fstat(fd);
-      expect(isIntNum(stat.ino)).assertTrue();
+      expect(isBigInt(stat.ino)).assertTrue();
       expect(fileio.closeSync(fd) == null).assertTrue();
       expect(fileio.unlinkSync(fpath) == null).assertTrue();
       done();
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/lstat.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/lstat.test.js
index e0a70d53eeb013335d44e36a76026b083f2ec8ec..4524ac9d9a1099e72f8e9af77ead1c30289141d1 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/lstat.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/lstat.test.js
@@ -14,7 +14,7 @@
  */
 
 import {
-  fileio, FILE_CONTENT, prepareFile, nextFileName, isIntNum, isBoolean,
+  fileio, FILE_CONTENT, prepareFile, nextFileName, isIntNum, isBigInt, isBoolean,
   describe, it, expect,
 } from '../../Common';
 
@@ -103,7 +103,7 @@ describe('fileio_lstat', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
     try {
       let stat = fileio.lstatSync(fpath);
-      expect(isIntNum(stat.ino)).assertTrue();
+      expect(isBigInt(stat.ino)).assertTrue();
       expect(fileio.unlinkSync(fpath) == null).assertTrue();
     } catch (e) {
       console.log('fileio_lstat_ino_000 has failed for ' + e);
@@ -992,7 +992,7 @@ describe('fileio_lstat', function () {
 
     try {
       let stat = await fileio.lstat(fpath);
-      expect(isIntNum(stat.ino)).assertTrue();
+      expect(isBigInt(stat.ino)).assertTrue();
       expect(fileio.unlinkSync(fpath) == null).assertTrue();
       done();
     } catch (e) {
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/stat.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/stat.test.js
index 8ea44de21596939e64243f574db7656dbf5b7d4f..2e7c739c5e8b14e216b1d3d589cb53ac21864ca3 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/stat.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/stat.test.js
@@ -14,7 +14,7 @@
  */
 
 import {
-  fileio, FILE_CONTENT, prepareFile, nextFileName, isIntNum, isBoolean,
+  fileio, FILE_CONTENT, prepareFile, nextFileName, isIntNum, isBigInt, isBoolean,
   describe, it, expect,
 } from '../../Common';
 
@@ -106,7 +106,7 @@ describe('fileio_stat', function () {
 
     try {
       let stat = fileio.statSync(fpath);
-      expect(isIntNum(stat.ino)).assertTrue();
+      expect(isBigInt(stat.ino)).assertTrue();
       expect(fileio.unlinkSync(fpath) == null).assertTrue();
     } catch (e) {
       console.log('fileio_stat_sync_ino_000 has failed for ' + e);
@@ -985,7 +985,7 @@ describe('fileio_stat', function () {
 
     try {
       let stat = await fileio.stat(fpath);
-      expect(isIntNum(stat.ino)).assertTrue();
+      expect(isBigInt(stat.ino)).assertTrue();
       expect(fileio.unlinkSync(fpath) == null).assertTrue();
       done();
     } catch (e) {