diff --git a/storage/storagefileiojstest/src/main/js/test/FileIO.test.js b/storage/storagefileiojstest/src/main/js/test/FileIO.test.js
index 2edd2c2efdac7015fa79f6e627cf6fa354e62221..86b54e24d2d40c8cb9df4239308138671a6ba43d 100644
--- a/storage/storagefileiojstest/src/main/js/test/FileIO.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/FileIO.test.js
@@ -4054,7 +4054,7 @@ export default function fileIOTest() {
       let fpath = await nextFileName('fileio_test_stat_promise_011');
       expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
       fileio.chmodSync(fpath, 0o640);
-      await fileio.stat(fpath).then((stat)=> {
+      fileio.stat(fpath).then((stat)=> {
         expect((stat.mode & 0o777) == 0o640).assertTrue();
         fileio.unlinkSync(fpath);
         console.info('file stat Success');
@@ -4314,7 +4314,7 @@ export default function fileIOTest() {
       let fpath = await nextFileName('fileio_test_close_async_001');
       expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
       let fd = fileio.openSync(fpath);
-      await fileio.close(fd, function (err) {
+      fileio.close(fd, function (err) {
         fileio.unlinkSync(fpath);
       });
     });
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/close.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/close.test.js
index 59406a6b24a0732467aaa19660dca6f46cb73a2f..493c7a5c83546277e4964a1d5e239c499f8b4287 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/close.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/close.test.js
@@ -84,8 +84,8 @@ describe('fileio_stream_close', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      let fd = await fileio.openSync(fpath, 0o2);
-      let ss = await fileio.fdopenStreamSync(fd, 'r+');
+      let fd = fileio.openSync(fpath, 0o2);
+      let ss = fileio.fdopenStreamSync(fd, 'r+');
       expect(ss !== null).assertTrue();
       await ss.close();
       fileio.unlinkSync(fpath);
@@ -110,8 +110,8 @@ describe('fileio_stream_close', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      let fd = await fileio.openSync(fpath, 0o2);
-      let ss = await fileio.fdopenStreamSync(fd, 'r+');
+      let fd = fileio.openSync(fpath, 0o2);
+      let ss = fileio.fdopenStreamSync(fd, 'r+');
       expect(ss !== null).assertTrue();
       ss.close(function (err) {
         fileio.unlinkSync(fpath);
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/flush.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/flush.test.js
index 68273dd44b1add76f5ba8757d75010a276c3e853..62eab7098f43fbebe91d66871f4c63bbaad28e89 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/flush.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/class_stream/flush.test.js
@@ -87,7 +87,7 @@ describe('fileio_stream_flush', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      let ss = await fileio.createStreamSync(fpath, 'r+');
+      let ss = fileio.createStreamSync(fpath, 'r+');
       expect(ss !== null).assertTrue();
       expect(ss.writeSync(FILE_CONTENT) == FILE_CONTENT.length).assertTrue();
       ss.flush().then(
@@ -116,7 +116,7 @@ describe('fileio_stream_flush', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      let ss = await fileio.createStreamSync(fpath, 'r+');
+      let ss = fileio.createStreamSync(fpath, 'r+');
       expect(ss !== null).assertTrue();
       expect(ss.writeSync(FILE_CONTENT) == FILE_CONTENT.length).assertTrue();
       ss.flush(function (err) {
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/createStream.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/createStream.test.js
index f9f2418c98001bfe983984b1d31b465e19189be6..a73b4ab4e1da318b55b64d1a47cbdc0301e1a87e 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/createStream.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/createStream.test.js
@@ -61,7 +61,7 @@ describe('fileio_createStream', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.createStream(fpath, 'r+', function (err, stream) {
+      fileio.createStream(fpath, 'r+', function (err, stream) {
         expect(stream.closeSync() == null).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
         done();
@@ -86,7 +86,7 @@ describe('fileio_createStream', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.createStream(fpath, 'r+', function (err, stream) {
+      fileio.createStream(fpath, 'r+', function (err, stream) {
         expect(stream.writeSync(FILE_CONTENT) == FILE_CONTENT.length).assertTrue();
         expect(stream.closeSync() == null).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/open.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/open.test.js
index 8a3adc8e650b17980a62c8ccbfacf6043e055048..cc8bb059e3f06e22de70d1292eb190d515638958 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/open.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/open.test.js
@@ -57,7 +57,6 @@ describe('fileio_open', function () {
         fileio.open(fpath, 0, 0o0400, function (err, fd) {
           fileio.read(fd, new ArrayBuffer(4096))
             .then(function (res) {
-              expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
               expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
               fileio.closeSync(fd);
               fileio.unlinkSync(fpath);
@@ -87,7 +86,6 @@ describe('fileio_open', function () {
       await fileio.open(fpath, 0, 0o0400, function (err, fd) {
         fileio.read(fd, new ArrayBuffer(4096))
           .then(function (res) {
-            expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
             expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
             fileio.closeSync(fd);
             fileio.unlinkSync(fpath);
@@ -116,7 +114,6 @@ describe('fileio_open', function () {
       await fileio.open(fpath, 0, function (err, fd) {
         fileio.read(fd, new ArrayBuffer(4096))
           .then(function (res) {
-            expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
             expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
             fileio.closeSync(fd);
             fileio.unlinkSync(fpath);
@@ -145,7 +142,6 @@ describe('fileio_open', function () {
       fileio.open(fpath, 0o2, function (err, fd) {
         fileio.read(fd, new ArrayBuffer(4096))
           .then(function (res) {
-            expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
             expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
             fileio.closeSync(fd);
             fileio.unlinkSync(fpath);
@@ -175,7 +171,6 @@ describe('fileio_open', function () {
         .then(function (fd) {
           fileio.read(fd, new ArrayBuffer(4096))
             .then(function (res) {
-              expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
               expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
               fileio.closeSync(fd);
               fileio.unlinkSync(fpath);
@@ -207,7 +202,6 @@ describe('fileio_open', function () {
         .then(function (fd) {
           fileio.read(fd, new ArrayBuffer(4096))
             .then(function (res) {
-              expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
               expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
               fileio.closeSync(fd);
               fileio.unlinkSync(fpath);
@@ -239,7 +233,6 @@ describe('fileio_open', function () {
         .then(function (fd) {
           fileio.read(fd, new ArrayBuffer(4096))
             .then(function (res) {
-              expect((String.fromCharCode.apply(null, new Uint8Array(res.buffer))) == FILE_CONTENT).assertTrue;
               expect(res.bytesRead == FILE_CONTENT.length).assertTrue();
               fileio.closeSync(fd);
               fileio.unlinkSync(fpath);
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/readtext.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/readtext.test.js
index 67d4727df5cbed933c86c25673e4424046be74eb..3cd246572d7886c693ee7ee7f91e6daba9a1ce67 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/readtext.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/readtext.test.js
@@ -171,7 +171,7 @@ describe('fileio_readtext', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.readText(fpath, { position: pos, length: len, encoding: 'UTF-8' }, function (err, str) {
+      fileio.readText(fpath, { position: pos, length: len, encoding: 'UTF-8' }, function (err, str) {
         expect(str == FILE_CONTENT.substr(pos, len)).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
         done();
@@ -198,7 +198,7 @@ describe('fileio_readtext', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.readText(fpath, { position: 1 }, function (err, str) {
+      fileio.readText(fpath, { position: 1 }, function (err, str) {
         expect(str == FILE_CONTENT.substr(pos, len)).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
         done();
@@ -225,7 +225,7 @@ describe('fileio_readtext', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.readText(fpath, { position: 1 }, function (err, str) {
+      fileio.readText(fpath, { position: 1 }, function (err, str) {
         expect(str == FILE_CONTENT.substr(pos, len)).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
       });
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/rename.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/rename.test.js
index a8a624e3d142925b001bb3e027f7bd487a2f895e..f54e9f9969b53bd901c2d1738049432099a9587f 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/rename.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/rename.test.js
@@ -35,7 +35,7 @@ describe('fileio_rename', function () {
 
     try {
       let newf = fpath + '123';
-      await fileio.rename(fpath, newf)
+      fileio.rename(fpath, newf)
         .then(function (err) {
           expect(fileio.accessSync(newf) == null).assertTrue();
           expect(err == null).assertTrue();
@@ -65,7 +65,7 @@ describe('fileio_rename', function () {
 
     try {
       let newf = fpath + 'aaa';
-      await fileio.rename(fpath, newf, function (err) {
+      fileio.rename(fpath, newf, function (err) {
         expect(fileio.accessSync(newf) == null).assertTrue();
         expect(fileio.unlinkSync(newf) == null).assertTrue();
         done();
@@ -89,7 +89,7 @@ describe('fileio_rename', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.access(fpath).then(function (err) {
+      fileio.access(fpath).then(function (err) {
         let newf = fpath + '123';
         fileio.rename(fpath, newf)
           .then(function (err) {
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/symlink.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/symlink.test.js
index a6fb5d93808c583ba4088e5d4797bee3d7d03b84..a779d84d22f8d05695f2252bd6c8901810151cef 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/symlink.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/symlink.test.js
@@ -86,7 +86,7 @@ describe('fileio_symlink', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileio.symlink(fpath, fpath + 'pass2', function (err) {
+      fileio.symlink(fpath, fpath + 'pass2', function (err) {
         fileio.accessSync(fpath + 'pass2');
         fileio.unlinkSync(fpath);
         fileio.unlinkSync(fpath + 'pass2');
diff --git a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/write.test.js b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/write.test.js
index cd6739a46b2896d8af2fc6e96d8ebc0ba0aec713..c333ca627d72ba3e20f12a25e22fe32affebf96d 100644
--- a/storage/storagefileiojstest/src/main/js/test/module_fileio/members/write.test.js
+++ b/storage/storagefileiojstest/src/main/js/test/module_fileio/members/write.test.js
@@ -435,7 +435,7 @@ describe('fileio_write', function () {
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       expect(isIntNum(fd)).assertTrue();
-      await fileio.write(fd, new ArrayBuffer(4096), function (
+      fileio.write(fd, new ArrayBuffer(4096), function (
           error,
           bytesWritten
       ) {
@@ -465,7 +465,7 @@ describe('fileio_write', function () {
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       expect(isIntNum(fd)).assertTrue();
-      await fileio.write(
+      fileio.write(
         fd,
         FILE_CONTENT,
         {
@@ -498,7 +498,7 @@ describe('fileio_write', function () {
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       expect(isIntNum(fd)).assertTrue();
-      await fileio.write(
+      fileio.write(
         fd,
         FILE_CONTENT,
         {
@@ -532,7 +532,7 @@ describe('fileio_write', function () {
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       expect(isIntNum(fd)).assertTrue();
-      await fileio.write(
+      fileio.write(
         fd,
         FILE_CONTENT,
         {
@@ -567,7 +567,7 @@ describe('fileio_write', function () {
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       expect(isIntNum(fd)).assertTrue();
-      await fileio.write(
+      fileio.write(
         fd,
         FILE_CONTENT,
         {