diff --git a/core/manager/test/unittest/common/hdf_ioservice_test.cpp b/core/manager/test/unittest/common/hdf_ioservice_test.cpp
index 08d76d3e1ef90483d504302bf0eeec0a7fd29775..e1e56e40d45ce13fbfc9c2dded7059c0f8610dd1 100644
--- a/core/manager/test/unittest/common/hdf_ioservice_test.cpp
+++ b/core/manager/test/unittest/common/hdf_ioservice_test.cpp
@@ -141,7 +141,7 @@ static int SendEvent(struct HdfIoService *serv, const char *eventData)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService001, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService001, Level1)
 {
     struct HdfIoService *testServ = HdfIoServiceBind(testSvcName);
     ASSERT_NE(testServ, nullptr);
@@ -154,7 +154,7 @@ HWTEST_F(IoServiceTest, HdfIoService001, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService002, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService002, Level1)
 {
     struct HdfIoService *serv = HdfIoServiceBind(testSvcName);
     ASSERT_NE(serv, nullptr);
@@ -204,7 +204,7 @@ HWTEST_F(IoServiceTest, HdfIoService002, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService003, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService003, Level1)
 {
     struct HdfIoService *serv = HdfIoServiceBind(testSvcName);
     ASSERT_NE(serv, nullptr);
@@ -259,7 +259,7 @@ HWTEST_F(IoServiceTest, HdfIoService003, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService004, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService004, Level1)
 {
     struct HdfIoService *serv1 = HdfIoServiceBind(testSvcName);
     ASSERT_NE(serv1, nullptr);
@@ -284,7 +284,7 @@ HWTEST_F(IoServiceTest, HdfIoService004, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService005, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService005, Level1)
 {
     struct HdfIoService *serv = HdfIoServiceBind(testSvcName);
     ASSERT_NE(serv, nullptr);
@@ -325,7 +325,7 @@ HWTEST_F(IoServiceTest, HdfIoService005, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService006, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService006, Level1)
 {
     struct HdfIoServiceGroup *group = HdfIoServiceGroupObtain();
     ASSERT_NE(group, nullptr);
@@ -394,7 +394,7 @@ HWTEST_F(IoServiceTest, HdfIoService006, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService007, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService007, Level1)
 {
     struct HdfIoServiceGroup *group = HdfIoServiceGroupObtain();
     ASSERT_NE(group, nullptr);
@@ -431,7 +431,7 @@ HWTEST_F(IoServiceTest, HdfIoService007, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService008, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService008, Level1)
 {
     struct HdfIoServiceGroup *group = HdfIoServiceGroupObtain();
     ASSERT_NE(group, nullptr);
@@ -468,7 +468,7 @@ HWTEST_F(IoServiceTest, HdfIoService008, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService009, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService009, Level1)
 {
     struct HdfIoServiceGroup *group = HdfIoServiceGroupObtain();
     ASSERT_NE(group, nullptr);
@@ -505,7 +505,7 @@ HWTEST_F(IoServiceTest, HdfIoService009, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService010, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService010, Level1)
 {
     struct HdfIoServiceGroup *group = HdfIoServiceGroupObtain();
     ASSERT_NE(group, nullptr);
@@ -545,7 +545,7 @@ HWTEST_F(IoServiceTest, HdfIoService010, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService011, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService011, Level1)
 {
     struct HdfIoService *serv = HdfIoServiceBind(testSvcName);
     ASSERT_NE(serv, nullptr);
@@ -574,7 +574,7 @@ HWTEST_F(IoServiceTest, HdfIoService011, TestSize.Level0)
  * @tc.type: FUNC
  * @tc.require: AR000F869B
  */
-HWTEST_F(IoServiceTest, HdfIoService012, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService012, Level1)
 {
     struct HdfIoService *serv = HdfIoServiceBind(testSvcName);
     ASSERT_NE(serv, nullptr);
@@ -603,7 +603,7 @@ HWTEST_F(IoServiceTest, HdfIoService012, TestSize.Level0)
  * @tc.desc: devmgr power state change test
  * @tc.type: FUNC
  */
-HWTEST_F(IoServiceTest, HdfIoService013, TestSize.Level0)
+HWTEST_F(IoServiceTest, HdfIoService013, Level1)
 {
     struct HdfSBuf *data = HdfSBufObtainDefaultSize();
     ASSERT_NE(data, nullptr);
diff --git a/core/manager/test/unittest/common/hdf_lite_manager_test.cpp b/core/manager/test/unittest/common/hdf_lite_manager_test.cpp
index 264a2fd74c1098f7ee271a20fa28bf35d8d16918..afb57874333051eab7ccb6b0f81e04a87ed3b2f6 100644
--- a/core/manager/test/unittest/common/hdf_lite_manager_test.cpp
+++ b/core/manager/test/unittest/common/hdf_lite_manager_test.cpp
@@ -52,7 +52,7 @@ void HdfManagerTest::TearDown()
   * @tc.type: FUNC
   * @tc.require: AR000F8698 AR000F8699 AR000F869A AR000F869B AR000F869C
   */
-HWTEST_F(HdfManagerTest, HdfIoServiceBind001, TestSize.Level0)
+HWTEST_F(HdfManagerTest, HdfIoServiceBind001, Level1)
 {
     const char *svcName = "HDF_TEST";
     struct HdfIoService *hdfSvc = HdfIoServiceBind(svcName);
@@ -66,7 +66,7 @@ HWTEST_F(HdfManagerTest, HdfIoServiceBind001, TestSize.Level0)
   * @tc.type: FUNC
   * @tc.require: AR000F8698 AR000F8699 AR000F869A AR000F869B AR000F869C
   */
-HWTEST_F(HdfManagerTest, HdfIoServiceBind002, TestSize.Level0)
+HWTEST_F(HdfManagerTest, HdfIoServiceBind002, Level1)
 {
     struct HdfIoService *hdfSvc = HdfIoServiceBind(DEV_MGR_NODE);
     EXPECT_TRUE(hdfSvc != NULL);
@@ -79,7 +79,7 @@ HWTEST_F(HdfManagerTest, HdfIoServiceBind002, TestSize.Level0)
   * @tc.type: FUNC
   * @tc.require: SR000F8697
   */
-HWTEST_F(HdfManagerTest, HdfRegisterDevice001, TestSize.Level0)
+HWTEST_F(HdfManagerTest, HdfRegisterDevice001, Level1)
 {
     int32_t ret = HDF_FAILURE;
     struct HdfSBuf *data = NULL;
@@ -115,7 +115,7 @@ HWTEST_F(HdfManagerTest, HdfRegisterDevice001, TestSize.Level0)
   * @tc.type: FUNC
   * @tc.require: AR000F8698 AR000F8699 AR000F869A AR000F869B AR000F869C
   */
-HWTEST_F(HdfManagerTest, HdfGetServiceNameByDeviceClass001, TestSize.Level0)
+HWTEST_F(HdfManagerTest, HdfGetServiceNameByDeviceClass001, Level1)
 {
     struct HdfSBuf *data = HdfSBufObtain(1000);
     ASSERT_TRUE(data != NULL);
diff --git a/core/manager/test/unittest/common/hdf_sbuf_test.cpp b/core/manager/test/unittest/common/hdf_sbuf_test.cpp
index a1f4822579758de4cd6c7d39328c0cd850f2b74b..cb46702515fe230bb78e69d46e0282801578d83f 100644
--- a/core/manager/test/unittest/common/hdf_sbuf_test.cpp
+++ b/core/manager/test/unittest/common/hdf_sbuf_test.cpp
@@ -672,7 +672,7 @@ HWTEST_F(HdfSBufTest, SbufTestNullBuffer015, TestSize.Level1)
   * @tc.type: FUNC
   * @tc.require: AR000F869B
   */
-HWTEST_F(HdfSBufTest, SbufTestRandomDataSeq016, TestSize.Level0)
+HWTEST_F(HdfSBufTest, SbufTestRandomDataSeq016, TestSize.level1)
 {
     HdfSBuf *sBuf = HdfSBufObtainDefaultSize();
     ASSERT_NE(sBuf, nullptr);
@@ -697,7 +697,7 @@ HWTEST_F(HdfSBufTest, SbufTestRandomDataSeq016, TestSize.Level0)
   * @tc.type: FUNC
   * @tc.require: AR000F869B
   */
-HWTEST_F(HdfSBufTest, SbufTestRandomRWDataSeq017, TestSize.Level0)
+HWTEST_F(HdfSBufTest, SbufTestRandomRWDataSeq017, TestSize.level1)
 {
     HdfSBuf *sBuf = HdfSBufObtainDefaultSize();
     ASSERT_NE(sBuf, nullptr);