diff --git a/include/core/hdf_device_desc.h b/include/core/hdf_device_desc.h
index ed8f2d62230e62fd06826d37c75d260fdb550b64..9c64aa6f7f0a6640ac3528e593dd119f672b35e3 100644
--- a/include/core/hdf_device_desc.h
+++ b/include/core/hdf_device_desc.h
@@ -94,7 +94,7 @@ struct HdfDeviceObject {
     const struct DeviceResourceNode *property;
     DeviceClass deviceClass;
     /** Pointer to the private data of the device */
-    void *private;
+    void *priv;
 };
 
 /**
diff --git a/model/input/driver/hdf_touch.c b/model/input/driver/hdf_touch.c
index 04daecad186441af5eb68653c2ef2a41e3fa1949..239c711d58779797f5518736fd64854599bbfdc7 100644
--- a/model/input/driver/hdf_touch.c
+++ b/model/input/driver/hdf_touch.c
@@ -593,7 +593,7 @@ static int32_t HdfTouchDispatch(struct HdfDeviceIoClient *client, int32_t cmd,
         return HDF_FAILURE;
     }
 
-    touchDriver = (TouchDriver *)client->device->private;
+    touchDriver = (TouchDriver *)client->device->priv;
     if (touchDriver == NULL) {
         HDF_LOGE("%s: touchDriver is null", __func__);
         return HDF_FAILURE;
@@ -775,7 +775,7 @@ static int32_t HdfTouchDriverProbe(struct HdfDeviceObject *device)
         touchDriver->hdfTouchDev = device;
         touchDriver->boardCfg = boardCfg;
         AddTouchDriver(touchDriver);
-        device->private = (void *)touchDriver;
+        device->priv = (void *)touchDriver;
         HDF_LOGI("%s: %s exit succ", __func__, boardCfg->attr.devName);
         return HDF_SUCCESS;
     }
@@ -795,11 +795,11 @@ static void HdfTouchDriverRelease(struct HdfDeviceObject *device)
     InputDevice *inputDev = NULL;
     int32_t i;
 
-    if (device == NULL || device->private == NULL) {
+    if (device == NULL || device->priv == NULL) {
         HDF_LOGE("%s: param is null", __func__);
         return;
     }
-    driver = device->private;
+    driver = device->priv;
 
     for (i = 0; i < MAX_TOUCH_DEVICE; i++) {
         if (g_touchDriverList[i] == driver) {