diff --git a/usb/bundle.json b/usb/bundle.json
index 8fdca89e462c86820fdfaabe810191152b625471..491a2ab5f1e1d6dacc1f00ec1084cc32bfb29278 100644
--- a/usb/bundle.json
+++ b/usb/bundle.json
@@ -120,6 +120,27 @@
             "header_files": [],
             "header_base": "//drivers/interface/usb"
           }
+        },
+        {
+          "name": "//drivers/interface/usb/usb_serial_ddk/v1_0:libusb_serial_ddk_proxy_1.0",
+          "header": {
+            "header_files": [],
+            "header_base": "//drivers/interface/usb/usb_serial_ddk"
+          }
+        },
+        {
+          "name": "//drivers/interface/usb/usb_serial_ddk/v1_0:libusb_serial_ddk_stub_1.0",
+          "header": {
+            "header_files": [],
+            "header_base": "//drivers/interface/usb/usb_serial_ddk"
+          }
+        },
+        {
+          "name": "//drivers/interface/usb/usb_serial_ddk/v1_0:usb_serial_ddk_idl_headers",
+          "header": {
+            "header_files": [],
+            "header_base": "//drivers/interface/usb/usb_serial_ddk"
+          }
         }
       ]
     }
diff --git a/usb/usb_serial_ddk/v1_0/BUILD.gn b/usb/usb_serial_ddk/v1_0/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..945d1fd34e29e12ca4a2eef996f72f5688c1cd28
--- /dev/null
+++ b/usb/usb_serial_ddk/v1_0/BUILD.gn
@@ -0,0 +1,29 @@
+# Copyright (c) 2024 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
+#
+#     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.
+
+import("//build/config/components/hdi/hdi.gni")
+
+hdi("usb_serial_ddk") {
+  module_name = "usb_serial_ddk"
+
+  sources = [
+    "IUsbSerialDdk.idl",
+    "UsbSerialDdkTypes.idl",
+  ]
+
+  language = "cpp"
+  mode = "ipc"
+  subsystem_name = "hdf"
+  part_name = "drivers_interface_usb"
+}
+
diff --git a/usb/usb_serial_ddk/v1_0/IUsbSerialDdk.idl b/usb/usb_serial_ddk/v1_0/IUsbSerialDdk.idl
new file mode 100644
index 0000000000000000000000000000000000000000..991b68d465c5d73d55601c9681f53597e5aa92ad
--- /dev/null
+++ b/usb/usb_serial_ddk/v1_0/IUsbSerialDdk.idl
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2024 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
+ *
+ *     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.
+ */
+
+/**
+ * @addtogroup HdiUsbUsbSerialDdk
+ * @{
+ *
+ * @brief Provides USB SERIAL DDK types and declares the macros, enumerated variables, and\n
+ * data structures required by the USB SERIAL DDK APIs.
+ *
+ * @syscap SystemCapability.Driver.SERIAL.Extension
+ * @since 16
+ */
+
+/**
+ * @file IUsbSerialDdk.idl
+ *
+ * @brief Declares the USB SERIAL DDK APIs used by the USB serial host to access USB serial devices.
+ *
+ * @since 16
+ */
+package ohos.hdi.usb.usb_serial_ddk.v1_0;
+
+import ohos.hdi.usb.usb_serial_ddk.v1_0.UsbSerialDdkTypes;
+
+/* *
+ * @brief Declares the USB DDK APIs used by the USB host to access USB devices.
+ */
+interface IUsbSerialDdk
+{
+
+    /* *
+     * @brief Initializes the USB serial DDK.
+     *
+     * @return <b>0</b> if the operation is successful; a negative value otherwise.
+     * @since 16
+     */
+    Init();
+
+    /* *
+     * @brief Releases the DDK.
+     *
+     * @return <b>0</b> if the operation is successful; a negative value otherwise.
+     * @since 16
+     */
+    Release();
+
+    /**
+    * @brief Open USB serial device by deviceId.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param deviceId ID of the device to be operated.
+    * @param interfaceIndex Interface index, which corresponds to interface which supports USB Protocol ACM.
+    * @param dev Device handle.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    Open([in] unsigned long deviceId, [in] unsigned long interfaceIndex, [out] struct UsbSerial_Device dev);
+
+    /**
+    * @brief Close USB serial device.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    Close([in] struct UsbSerial_Device dev);
+
+    /**
+    * @brief Read bytesRead into buff from UsbSerial device.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @param bufferSize Max buff size.
+    * @param buff Received data from a serial device.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    Read([in] struct UsbSerial_Device dev, [in] unsigned int bufferSize, [out] List<unsigned char> buff);
+
+    /**
+    * @brief Write bytesWritten from buff to UsbSerial device.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @param buff Serial information write to device.
+    * @param bytesWritten Actual bytes written.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    *
+    */
+    Write([in] struct UsbSerial_Device dev, [in] List<unsigned char> buff, [out] unsigned int bytesWritten);
+
+    /**
+    * @brief Set the serial port baud rate.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @param baudRate Serial port baud rate set to connect device.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    SetBaudRate([in] struct UsbSerial_Device dev,  [in] unsigned int baudRate);
+
+    /**
+    * @brief Set the serial port parameters.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @param params Serial port params set to connect device.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    SetParams([in] struct UsbSerial_Device dev, [in] struct UsbSerialPeripheral_Params params);
+
+    /**
+    * @brief Sets the read timeout (in milliseconds)/blocking mode
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @param timeout Set to -1 to infinite timeout, 0 to return immediately with any data (non
+                    blocking, or >0 to wait for data for a specified number of milliseconds). Timeout will
+                    be rounded to the nearest 100ms (a Linux API restriction). Maximum value limited to
+                    25500ms (another Linux API restriction).
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    SetTimeout([in] struct UsbSerial_Device dev, [in] int timeout);
+
+    /**
+    * @brief Sets FlowControl params.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @param flowControl flow control mode.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    SetFlowControl([in] struct UsbSerial_Device dev, [in] int flowControl);
+
+    /**
+    * @brief flush buffers after write.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    Flush([in] struct UsbSerial_Device dev);
+
+    /**
+    * @brief flush read buffers.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    FlushInput([in] struct UsbSerial_Device dev);
+
+    /**
+    * @brief flush write buffers.
+    *
+    * @permission ohos.permission.ACCESS_DDK_USB_SERIAL
+    * @param dev Device handle.
+    * @return <b>0</b> if the operation is successful; a negative value otherwise.
+    * @since 16
+    */
+    FlushOutput([in] struct UsbSerial_Device dev);
+}
diff --git a/usb/usb_serial_ddk/v1_0/UsbSerialDdkTypes.idl b/usb/usb_serial_ddk/v1_0/UsbSerialDdkTypes.idl
new file mode 100644
index 0000000000000000000000000000000000000000..304706beb66af9e8a7a463c9732e86cbc2bb88d2
--- /dev/null
+++ b/usb/usb_serial_ddk/v1_0/UsbSerialDdkTypes.idl
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2024 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
+ *
+ *     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.
+ */
+
+/**
+ * @addtogroup HdiUsbSerialDdk
+ * @{
+ *
+ * @brief Provides USB SERIAL DDK types and declares the macros, enumerated variables, and\n
+ * data structures required by the USB SERIAL DDK APIs.
+ *
+ * @syscap SystemCapability.Driver.SERIAL.Extension
+ * @since 16
+ */
+
+ /**
+ * @file UsbSerialDdkTypes.idl
+ *
+ * @brief Defines the enumeration values and data structures of the user_auth driver.
+ *
+ * @since 16
+ */
+
+package ohos.hdi.usb.usb_serial_ddk.v1_0;
+
+ /**
+ * @brief Defines USB Serial UsbSerial_Device for USB SERIAL DDK.
+ *
+ * @since 16
+ */
+struct UsbSerial_Device {
+    /** The usb serial device fd */
+    unsigned int fd;
+};
+
+/**
+ * @brief Defines flow control for USB SERIAL DDK.
+ *
+ * @since 16
+ */
+enum UsbSerial_FlowControl{
+    /** No flow control */
+    USB_SERIAL_FLOWCONTROL_NONE = 0,
+    /** Software flow control */
+    USB_SERIAL_FLOWCONTROL_SOFTWARE = 1,
+    /** Hardware flow control */
+    USB_SERIAL_FLOWCONTROL_HARDWARE = 2,
+};
+
+/**
+ * @brief Defines parity for USB SERIAL DDK.
+ *
+ * @since 16
+ */
+enum UsbSerial_Parity{
+    /** No parity */
+    USB_SERIAL_PARITY_NONE = 0,
+    /** Odd parity */
+    USB_SERIAL_PARITY_ODD = 1,
+    /** Even parity */
+    USB_SERIAL_PARITY_EVEN = 2,
+};
+
+ /**
+ * @brief Defines USB Serial Port Params for USB SERIAL DDK.
+ *
+ * @since 16
+ */
+struct UsbSerialPeripheral_Params {
+    /** The baud rate requested by the system */
+    unsigned int baudRate;
+    /** The number of data bits to transmit */
+    unsigned char nDataBits;
+    /** The number of half stop bits. */
+    unsigned char nStopBits;
+    /** The parity setting to use during communication */
+    unsigned char parity;
+};
+/** @} */