diff --git a/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/close.test.js b/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/close.test.js
index 314593e955bfba95bf11db46865aa7d9fe24ad5b..dd1e4eb32b21205514b70f8183edc6380053e435 100644
--- a/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/close.test.js
+++ b/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/close.test.js
@@ -20,32 +20,33 @@ import {
 
 describe('fileio_close', function () {
 
-
   /**
    * @tc.number SUB_DF_FILEIO_CLOSESYNC_0000
    * @tc.name fileio_test_close_sync_000
-   * @tc.desc Test closeSync() interfaces
+   * @tc.desc Test closeSync() interfaces. Test file has been closed.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
    * @tc.require
    */
    it('fileio_test_close_sync_000', 0,async function () {
-    let fpath = await nextFileName('fileio_test_close_async_000');
+    let fpath = await nextFileName('fileio_test_close_sync_000');
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       fileio.closeSync(fd);
-      fileio.unlinkSync(fpath);
+      fileio.closeSync(fd);
     } catch (e) {
       console.info('fileio_test_close_sync_000 has failed for ' + e);
+      expect(e.message == 'Bad file descriptor').assertTrue();
+      fileio.unlinkSync(fpath);
     }
   })
 
   /**
    * @tc.number SUB_DF_FILEIO_CLOSESYNC_0100
    * @tc.name fileio_test_close_sync_001
-   * @tc.desc Test closeSync() interfaces,No parameters.
+   * @tc.desc Test closeSync() interfaces, No parameters.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -61,9 +62,9 @@ describe('fileio_close', function () {
   })
 
   /**
-   * @tc.number SUB_DF_FILEIO_CLOSESYNC_0010
-   * @tc.name fileio_test_close_sync_001
-   * @tc.desc Test closeSync() interfaces,fd is illegal.
+   * @tc.number SUB_DF_FILEIO_CLOSESYNC_0200
+   * @tc.name fileio_test_close_sync_002
+   * @tc.desc Test closeSync() interfaces, fd is illegal.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -81,7 +82,7 @@ describe('fileio_close', function () {
   /**
    * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0000
    * @tc.name fileio_test_close_async_000
-   * @tc.desc Test close() interfaces,return in callback mode.
+   * @tc.desc Test close() interfaces, return in callback mode. Test file has been closed.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -90,23 +91,23 @@ describe('fileio_close', function () {
   it('fileio_test_close_async_000', 0, async function (done) {
     let fpath = await nextFileName('fileio_test_close_async_000');
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
-
-    try {
-      let fd = fileio.openSync(fpath, 0o102, 0o666);
-      fileio.close(fd, function (err) {
+    let fd = fileio.openSync(fpath, 0o102, 0o666);
+    fileio.close(fd, function (err) {
+      try {
+        fileio.closeSync(fd);
+      } catch (e) {
+        console.info('fileio_test_close_async_000 has failed for ' + e);
+        expect(e.message == 'Bad file descriptor').assertTrue();
         fileio.unlinkSync(fpath);
         done();
-      });
-    } catch (e) {
-      console.info('fileio_test_close_async_000 has failed for ' + e);
-      expect(null).assertFail();
-    }
+      }
+    });
   })
 
   /**
-   * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0010
+   * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0100
    * @tc.name fileio_test_close_async_001
-   * @tc.desc Test close() interfaces,return in promise mode.
+   * @tc.desc Test close() interfaces, return in promise mode. Test file has been closed.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -119,31 +120,31 @@ describe('fileio_close', function () {
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
       await fileio.close(fd);
-      fileio.unlinkSync(fpath);
-      done();
+      fileio.closeSync(fd);
     } catch (e) {
       console.info('fileio_test_close_async_001 has failed for ' + e);
-      expect(null).assertFail();
+      expect(e.message == 'Bad file descriptor').assertTrue();
+      fileio.unlinkSync(fpath);
+      done();
     }
   })
 
   /**
-   * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0020
+   * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0200
    * @tc.name fileio_test_close_async_002
-   * @tc.desc Test close() interfaces,there are multiple parameters.
+   * @tc.desc Test close() interfaces, there are multiple parameters.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
    * @tc.require
    */
   it('fileio_test_close_async_002', 0, async function (done) {
-
-    let fpath = await nextFileName('fileio_test_close_async_001');
+    let fpath = await nextFileName('fileio_test_close_async_002');
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
       let fd = fileio.openSync(fpath, 0o102, 0o666);
-      fileio.close(fd, 2,function (err) {
+      fileio.close(fd, 2, function (err) {
       });
     } catch (e) {
       console.info('fileio_test_close_async_002 has failed for ' + e);
@@ -152,4 +153,42 @@ describe('fileio_close', function () {
       done();
     }
   })
+
+   /**
+   * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0300
+   * @tc.name fileio_test_close_async_003
+   * @tc.desc Test close() interfaces, fd is illegal.
+   * @tc.size MEDIUM
+   * @tc.type Function
+   * @tc.level Level 0
+   * @tc.require
+   */
+   it('fileio_test_close_async_003', 0, async function (done) {
+     try {
+       await fileio.close(-1);
+     } catch (e) {
+       console.info('fileio_test_close_async_003 has failed for ' + e);
+       expect(e.message == "Bad file descriptor").assertTrue();
+       done();
+     }
+   })
+
+   /**
+   * @tc.number SUB_DF_FILEIO_CLOSE_ASYNC_0400
+   * @tc.name fileio_test_close_async_004
+   * @tc.desc Test close() interfaces, No parameters.
+   * @tc.size MEDIUM
+   * @tc.type Function
+   * @tc.level Level 0
+   * @tc.require
+   */
+   it('fileio_test_close_async_004', 0, async function (done) {
+     try {
+       await fileio.close();
+     } catch (e) {
+       console.info('fileio_test_close_async_004 has failed for ' + e);
+       expect(e.message == "Number of arguments unmatched").assertTrue();
+       done();
+     }
+   })
 })
diff --git a/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/copyFile.test.js b/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/copyFile.test.js
index 25189f587f135374e8a4f20943567a4d0b7ae505..2e8132a8a8cdfa3ff08cf27eda858b55afeaeb11 100644
--- a/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/copyFile.test.js
+++ b/storage/storagefileiojstest/src/main/js/default/test/module_fileio/members/copyFile.test.js
@@ -23,7 +23,7 @@ describe('fileio_copyfile', function () {
   /**
    * @tc.number SUB_DF_FILEIO_COPY_FILE_SYNC_0000
    * @tc.name fileio_copy_file_sync_000
-   * @tc.desc Test copyFileSync() interfaces.
+   * @tc.desc Test copyFileSync() interfaces. Test file copied successfully.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -35,19 +35,20 @@ describe('fileio_copyfile', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      expect(fileio.copyFileSync(fpath, fpathTarget) == null).assertTrue();
-      expect(fileio.unlinkSync(fpath) == null).assertTrue();
-      expect(fileio.unlinkSync(fpathTarget) == null).assertTrue();
+      fileio.copyFileSync(fpath, fpathTarget);
+      fileio.accessSync(fpathTarget);
+      fileio.unlinkSync(fpath);
+      fileio.unlinkSync(fpathTarget);
     } catch (e) {
-      console.log('fileio_copy_file_sync_000 has failed for ' + e);
+      console.info('fileio_copy_file_sync_000 has failed for ' + e);
       expect(null).assertFail();
     }
   });
 
   /**
-   * @tc.number SUB_DF_FILEIO_COPY_FILE_SYNC_0010
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_SYNC_0100
    * @tc.name fileio_copy_file_sync_001
-   * @tc.desc Test copyFileSync() interfaces.
+   * @tc.desc Test copyFileSync() interfaces. Test file copied successfully.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -56,37 +57,63 @@ describe('fileio_copyfile', function () {
   it('fileio_copy_file_sync_001', 0, async function () {
     let fpath = await nextFileName('fileio_copy_file_sync_001');
     let fpathTarget = fpath + 'tgt';
+    let fd = fileio.openSync(fpath, 0o102, 0o666);
 
     try {
-      fileio.copyFileSync(fpath, fpathTarget);
-      expect(null).assertFail();
+      fileio.copyFileSync(fd, fpathTarget);
+      fileio.accessSync(fpathTarget);
+      fileio.closeSync(fd);
+      fileio.unlinkSync(fpath);
+      fileio.unlinkSync(fpathTarget);
     } catch (e) {
-      console.log('fileio_copy_file_sync_001 has failed for ' + e);
+      console.info('fileio_copy_file_sync_001 has failed for ' + e);
+      expect(null).assertFail();
     }
   });
 
   /**
-   * @tc.number SUB_DF_FILEIO_COPY_FILE_SYNC_0020
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_SYNC_0200
    * @tc.name fileio_copy_file_sync_002
-   * @tc.desc Test copyFileSync() interfaces.
+   * @tc.desc Test copyFileSync() interfaces, invalid path.
+   * @tc.size MEDIUM
+   * @tc.type Function
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileio_copy_file_sync_002', 0, async function () {
+    let fpath = await nextFileName('fileio_copy_file_sync_002');
+    let fpathTarget = fpath + 'tgt';
+
+    try {
+      fileio.copyFileSync(fpath, fpathTarget);
+    } catch (e) {
+      console.info('fileio_copy_file_sync_002 has failed for ' + e);
+      expect(e.message == 'No such file or directory').assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_SYNC_0300
+   * @tc.name fileio_copy_file_sync_003
+   * @tc.desc Test copyFileSync() interfaces, No parameters.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
    * @tc.require
    */
-  it('fileio_copy_file_sync_002', 0, function () {
+  it('fileio_copy_file_sync_003', 0, function () {
     try {
       fileio.copyFileSync();
-      expect(null).assertFail();
     } catch (e) {
-      console.log('fileio_copy_file_sync_002 has failed for ' + e);
+      console.info('fileio_copy_file_sync_003 has failed for ' + e);
+      expect(e.message == 'Number of arguments unmatched').assertTrue();
     }
   });
 
   /**
    * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0000
    * @tc.name fileio_copy_file_async_000
-   * @tc.desc Test copyFileAsync() interfaces.
+   * @tc.desc Test copyFileAsync() interfaces, return in promise mode. Test file copied successfully.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -98,46 +125,48 @@ describe('fileio_copyfile', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      expect(await fileio.copyFile(fpath, fpathTarget) == null).assertTrue();
-      expect(fileio.unlinkSync(fpath) == null).assertTrue();
-      expect(fileio.unlinkSync(fpathTarget) == null).assertTrue();
+      await fileio.copyFile(fpath, fpathTarget);
+      fileio.accessSync(fpathTarget);
+      fileio.unlinkSync(fpath);
+      fileio.unlinkSync(fpathTarget);
       done();
     } catch (e) {
-      console.log('fileio_copy_file_async_000 has failed for ' + e);
+      console.info('fileio_copy_file_async_000 has failed for ' + e);
       expect(null).assertFail();
     }
   });
 
   /**
-   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0010
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0100
    * @tc.name fileio_copy_file_async_001
-   * @tc.desc Test copyFileAsync() interfaces.
+   * @tc.desc Test copyFileAsync() interfaces, return in callback mode. Test file copied successfully.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
    * @tc.require
    */
   it('fileio_copy_file_async_001', 0, async function (done) {
-    let fpath = await nextFileName('fileio_copy_file_async_000');
+    let fpath = await nextFileName('fileio_copy_file_async_001');
     let fpathTarget = fpath + 'tgt';
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
       fileio.copyFile(fpath, fpathTarget, function (error) {
-        expect(fileio.unlinkSync(fpath) == null).assertTrue();
-        expect(fileio.unlinkSync(fpathTarget) == null).assertTrue();
+        fileio.accessSync(fpathTarget);
+        fileio.unlinkSync(fpath);
+        fileio.unlinkSync(fpathTarget);
         done();
       });
     } catch (e) {
-      console.log('fileio_copy_file_async_000 has failed for ' + e);
+      console.info('fileio_copy_file_async_001 has failed for ' + e);
       expect(null).assertFail();
     }
   });
 
   /**
-   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0020
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0200
    * @tc.name fileio_copy_file_async_002
-   * @tc.desc Test copyFileAsync() interfaces.
+   * @tc.desc Test copyFileAsync() interfaces, return in promise mode. Test file copied successfully.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -146,18 +175,25 @@ describe('fileio_copyfile', function () {
   it('fileio_copy_file_async_002', 0, async function (done) {
     let fpath = await nextFileName('fileio_copy_file_async_002');
     let fpathTarget = fpath + 'tgt';
+    let fd = fileio.openSync(fpath, 0o102, 0o666);
+
     try {
-      expect(await fileio.copyFile(fpath, fpathTarget).indexOf('<pending>') > -1).assertTrue();
-      expect(null).assertFail();
-    } catch (e) {
+      await fileio.copyFile(fd, fpathTarget);
+      fileio.accessSync(fpathTarget);
+      fileio.closeSync(fd);
+      fileio.unlinkSync(fpath);
+      fileio.unlinkSync(fpathTarget);
       done();
+    } catch (e) {
+      console.info('fileio_copy_file_async_002 has failed for ' + e);
+      expect(null).assertFail();
     }
   });
 
   /**
-   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0030
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0300
    * @tc.name fileio_copy_file_async_003
-   * @tc.desc Test copyFileAsync() interfaces.
+   * @tc.desc Test copyFileAsync() interfaces, Invalid path.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -165,23 +201,20 @@ describe('fileio_copyfile', function () {
    */
   it('fileio_copy_file_async_003', 0, async function (done) {
     let fpath = await nextFileName('fileio_copy_file_async_003');
+    let fpathTarget = fpath + 'tgt';
     try {
-      fileio
-        .copyFile(1, fpath)
-        .then(function (err) {
-          fileio.unlinkSync(fpath);
-          done();
-        });
+      await fileio.copyFile(fpath, fpathTarget);
     } catch (e) {
-      console.log('fileio_copy_file_async_003 has failed for ' + e);
-      expect(null).assertFail();
+      console.info('fileio_copy_file_async_003 has failed for ' + e);
+      expect(e.message == 'No such file or directory').assertTrue();
+      done();
     }
   });
 
   /**
-   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0040
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0400
    * @tc.name fileio_copy_file_async_004
-   * @tc.desc Test copyFileAsync() interfaces.
+   * @tc.desc Test copyFileAsync() interfaces. Invalid argument.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0
@@ -189,13 +222,55 @@ describe('fileio_copyfile', function () {
    */
   it('fileio_copy_file_async_004', 0, async function (done) {
     let fpath = await nextFileName('fileio_copy_file_async_004');
+    try {
+      await fileio.copyFile(-1, fpath);
+    } catch (e) {
+      console.info('fileio_copy_file_async_004 has failed for ' + e);
+      expect(e.message == 'Invalid argument' || e.message == 'No such file or directory').assertTrue();
+      done();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0500
+   * @tc.name fileio_copy_file_async_005
+   * @tc.desc Test copyFileAsync() interfaces, Invalid mode.
+   * @tc.size MEDIUM
+   * @tc.type Function
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileio_copy_file_async_005', 0, async function (done) {
+    let fpath = await nextFileName('fileio_copy_file_async_005');
+    let fpathTarget = fpath + 'tgt';
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
     try {
-      expect(await fileio.copyFile(fpath, 1) == null).assertTrue();
-      expect(fileio.unlinkSync(fpath) == null).assertTrue();
-      expect(null).assertFail();
+      fileio.copyFile(fpath, fpathTarget, '1', function (error) {
+      });
+    } catch (e) {
+      console.info('fileio_copy_file_async_005 has failed for ' + e);
+      expect(e.message == 'Invalid mode' || e.message == 'Invalid arg').assertTrue();
+      fileio.unlinkSync(fpath);
       done();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_COPY_FILE_ASYNC_0600
+   * @tc.name fileio_copy_file_async_006
+   * @tc.desc Test copyFileAsync() interfaces, No parameters.
+   * @tc.size MEDIUM
+   * @tc.type Function
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileio_copy_file_async_006', 0, async function (done) {
+    try {
+      await fileio.copyFile();
     } catch (e) {
+      console.info('fileio_copy_file_async_006 has failed for ' + e);
+      expect(e.message == 'Number of arguments unmatched').assertTrue();
       done();
     }
   });