diff --git a/model/usb/include/usb_pnp_manager.h b/model/usb/include/usb_pnp_manager.h
index 2a7cb5b4..9c5a2579 100644
--- a/model/usb/include/usb_pnp_manager.h
+++ b/model/usb/include/usb_pnp_manager.h
@@ -1,16 +1,9 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
 
 #ifndef USB_PNP_MANAGE_H
diff --git a/model/usb/src/usb_ddk_pnp_loader.c b/model/usb/src/usb_ddk_pnp_loader.c
index 646f7ba9..cc763fd7 100644
--- a/model/usb/src/usb_ddk_pnp_loader.c
+++ b/model/usb/src/usb_ddk_pnp_loader.c
@@ -720,9 +720,13 @@ static int32_t UsbDdkPnpLoaderDeviceListAdd(const struct UsbPnpNotifyMatchInfoTa
         deviceTableListTemp->devNum = info->devNum;
         deviceTableListTemp->busNum = info->busNum;
         deviceTableListTemp->interfaceLength = idTable->interfaceLength;
-        memcpy_s(deviceTableListTemp->interfaceNumber, USB_PNP_INFO_MAX_INTERFACES, \
+        ret = memcpy_s(deviceTableListTemp->interfaceNumber, USB_PNP_INFO_MAX_INTERFACES, \
             idTable->interfaceNumber, USB_PNP_INFO_MAX_INTERFACES);
-
+        if (ret != HDF_SUCCESS) {
+            HDF_LOGE("%{public}s:%{public}d memcpy_s failed", __func__, __LINE__);
+            return ret;
+        }
+        
         DListInsertTail(&deviceTableListTemp->list, &g_usbPnpDeviceTableListHead);
 
         ret = HDF_SUCCESS;
@@ -770,8 +774,7 @@ static int32_t UsbDdkPnpLoaderrAddPnpDevice(struct HdfDeviceObject *usbPnpManage
 
     deviceListTable = UsbDdkPnpLoaderAddInterface(infoTable, idTable);
     if ((deviceListTable != NULL) && (deviceListTable->status != USB_PNP_REMOVE_STATUS)) {
-        HDF_LOGI("%s:%d %s-%s is already exist!",
-            __func__, __LINE__, idTable->moduleName, idTable->serviceName);
+        HDF_LOGI("%s:%d %s-%s is already exist!", __func__, __LINE__, idTable->moduleName, idTable->serviceName);
         return HDF_SUCCESS;
     }
 
@@ -780,8 +783,13 @@ static int32_t UsbDdkPnpLoaderrAddPnpDevice(struct HdfDeviceObject *usbPnpManage
     serviceInfo.devNum = infoTable->devNum;
     serviceInfo.busNum = infoTable->busNum;
     serviceInfo.interfaceLength = idTable->interfaceLength;
-    memcpy_s(serviceInfo.interfaceNumber, USB_PNP_INFO_MAX_INTERFACES, \
+    ret = memcpy_s(serviceInfo.interfaceNumber, USB_PNP_INFO_MAX_INTERFACES, \
         idTable->interfaceNumber, USB_PNP_INFO_MAX_INTERFACES);
+    if (ret != HDF_SUCCESS) {
+        HDF_LOGE("%{public}s:%{public}d memcpy_s failed", __func__, __LINE__);
+        return ret;
+    }
+    
     pnpData = UsbDdkPnpLoaderBufCreate(idTable->moduleName, idTable->serviceName,
         idTable->deviceMatchAttr, serviceInfo);
     if (pnpData == NULL) {
@@ -854,8 +862,13 @@ static int32_t UsbDdkPnpLoaderRemoveHandle(struct HdfDeviceObject *usbPnpManager
     serviceInfo.devNum = deviceListTablePos->devNum;
     serviceInfo.busNum = deviceListTablePos->busNum;
     serviceInfo.interfaceLength = deviceListTablePos->interfaceLength;
-    memcpy_s(serviceInfo.interfaceNumber, USB_PNP_INFO_MAX_INTERFACES, \
+    ret = memcpy_s(serviceInfo.interfaceNumber, USB_PNP_INFO_MAX_INTERFACES, \
         deviceListTablePos->interfaceNumber, USB_PNP_INFO_MAX_INTERFACES);
+    if (ret != HDF_SUCCESS) {
+        HDF_LOGE("%{public}s:%{public}d memcpy_s failed", __func__, __LINE__);
+        return ret;
+    }
+
     pnpData = UsbDdkPnpLoaderBufCreate(deviceListTablePos->moduleName, deviceListTablePos->serviceName, \
         deviceListTablePos->deviceMatchAttr, serviceInfo);
     if (pnpData == NULL) {
diff --git a/test/unittest/model/usb/device/include/usb_device_lite_cdcacm_test.h b/test/unittest/model/usb/device/include/usb_device_lite_cdcacm_test.h
index ec2b60d8..2ea436d0 100644
--- a/test/unittest/model/usb/device/include/usb_device_lite_cdcacm_test.h
+++ b/test/unittest/model/usb/device/include/usb_device_lite_cdcacm_test.h
@@ -1,16 +1,9 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
 
 #ifndef USB_DEVICE_LITE_CDCACM_TEST_H
diff --git a/test/unittest/model/usb/device/src/usb_device_lite_cdcacm_test.c b/test/unittest/model/usb/device/src/usb_device_lite_cdcacm_test.c
index 191340cb..4743b0a9 100644
--- a/test/unittest/model/usb/device/src/usb_device_lite_cdcacm_test.c
+++ b/test/unittest/model/usb/device/src/usb_device_lite_cdcacm_test.c
@@ -1,17 +1,11 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
+
 #include "usb_device_lite_cdcacm_test.h"
 #include "usbfn_dev_mgr.h"
 #include "usbfn_cfg_mgr.h"
diff --git a/test/unittest/model/usb/device/src/usb_device_lite_sdk_if_test.c b/test/unittest/model/usb/device/src/usb_device_lite_sdk_if_test.c
index 82a24f96..1b06415c 100644
--- a/test/unittest/model/usb/device/src/usb_device_lite_sdk_if_test.c
+++ b/test/unittest/model/usb/device/src/usb_device_lite_sdk_if_test.c
@@ -1,16 +1,9 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
 
 #include "usb_device_lite_cdcacm_test.h"
diff --git a/test/unittest/model/usb/device/src/usb_device_lite_sdk_io_test.c b/test/unittest/model/usb/device/src/usb_device_lite_sdk_io_test.c
index 8c8a24cb..fbf037c0 100644
--- a/test/unittest/model/usb/device/src/usb_device_lite_sdk_io_test.c
+++ b/test/unittest/model/usb/device/src/usb_device_lite_sdk_io_test.c
@@ -1,17 +1,11 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
+
 #include "usb_device_lite_cdcacm_test.h"
 
 #define HDF_LOG_TAG usb_device_sdk_test