diff --git a/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/Test.json b/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/Test.json
index 2e559469188b2aebdd66345dbe88ad3729452897..11d07ca2a3e43b9013b914d5677bf90bf101a892 100644
--- a/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/Test.json
+++ b/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/Test.json
@@ -3,7 +3,6 @@
     "driver": {
         "type": "OHJSUnitTest",
         "test-timeout": "1200000",
-        "testcase-timeout": 60000,
         "bundle-name": "ohos.acts.distributedKvStore",
         "package-name": "ohos.acts.distributedKvStore",
         "shell-timeout": "60000"
diff --git a/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupCallbackJsTest.js b/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupCallbackJsTest.js
index 1926ba7b8f7ddd9d34c7efe7e1c0de0003140fec..d58ac80fb0aad913a0dc3aad6436668e6c2c8bde 100644
--- a/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupCallbackJsTest.js
+++ b/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupCallbackJsTest.js
@@ -184,7 +184,6 @@ describe('kvStoreBackupCallbackJsunittest', function () {
         console.info('Test beforeAll: Prerequisites at the test suite level, ' +
         'which are executed before t he test suite is executed.');
         await publicgetKvStore(optionLock);
-        await sleep(5000);
         console.info("Test kvstore = " + kvStore)
     })
     beforeEach( async function () {
@@ -195,15 +194,14 @@ describe('kvStoreBackupCallbackJsunittest', function () {
     afterEach( async function () {
         console.info('afterEach: Test case-level clearance conditions, ' +
         'which are executed after each test case is executed.');
-        publicdeleteBackup(kvStore,files);
-        publiccloseKvStore();
+        await publicdeleteBackup(kvStore,files);
+        await publiccloseKvStore();
         files = []
-        await sleep(5000);
     })
-    afterAll(function () {
+    afterAll(async function () {
         console.info('afterAll: Test suite-level cleanup condition, ' +
         'which is executed after the test suite is executed');
-        publiccloseKvStore();
+        await publiccloseKvStore();
         kvManager = null;
         console.info("Test kvstore = " + kvStore)
     })
diff --git a/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupPromiseJsTest.js b/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupPromiseJsTest.js
index a27b43441f5cf8c27a6ce1d3378b36232779fe4b..2ff960b208ecb7a9bd2314cafe4ad12186c6d14b 100644
--- a/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupPromiseJsTest.js
+++ b/distributeddatamgr/distributedKVStoretest/distributedKVStorejstest/hap/src/main/js/test/KvStoreBackupPromiseJsTest.js
@@ -175,7 +175,6 @@ describe('kvStoreBackupPromiseJsunittest', function () {
         console.info('Test beforeAll: Prerequisites at the test suite level, ' +
         'which are executed before the test suite is executed.');
         await publicgetKvStore(optionLock);
-        await sleep(5000);
         console.info("Test kvstore = " + kvStore)
     })
     beforeEach(function () {
@@ -185,13 +184,12 @@ describe('kvStoreBackupPromiseJsunittest', function () {
     afterEach( async function () {
         console.info('afterEach: Test case-level clearance conditions, ' +
         'which are executed after each test case is executed.');
-        publicdeleteBackup(kvStore,files);
-        await sleep(5000);
+        await publicdeleteBackup(kvStore,files);
     })
     afterAll( async function () {
         console.info('afterAll: Test suite-level cleanup condition, ' +
         'which is executed after the test suite is executed');
-        publiccloseKvStore();
+        await publiccloseKvStore();
         kvManager = null;
         console.info("Test kvstore = " + kvStore)
     })