diff --git a/adapter/uhdf2/manager/hdf_pnp.cfg b/adapter/uhdf2/manager/hdf_pnp.cfg
index d1008e3369ee522d6d1a6dc0d3dbe29643f6feff..51f1ccb2aa51a8e7c92b639712deb607dc308c96 100644
--- a/adapter/uhdf2/manager/hdf_pnp.cfg
+++ b/adapter/uhdf2/manager/hdf_pnp.cfg
@@ -2,3 +2,9 @@
 #format: ACTION=="add",SUBSYSTEM=="xxx",DEVPATH=="xxxx",HDF_PNP_EVENT=sample_driver_service:load
 ACTION=="remove",DEVPATH=="/devices/virtual/hdf/hdf_uevent_ut",SUBSYSTEM=="hdf",DEVNAME=="hdf/hdf_uevent_ut",HDF_PNP_EVENT=sample_driver_service:unload
 ACTION=="add",DEVPATH=="/devices/virtual/hdf/hdf_uevent_ut",SUBSYSTEM=="hdf",DEVNAME=="hdf/hdf_uevent_ut",HDF_PNP_EVENT=sample_driver_service:load
+
+#for usbcamera load when system startup
+ACTION=="add",DEVPATH=="/devices/virtual/misc/usbfn",HDF_PNP_EVENT=camera_service_usb:load
+
+#for usbcamera load when usb camera devices hot plugin
+ACTION=="add",SUBSYSTEM=="video4linux",HDF_PNP_EVENT=camera_service_usb:load
\ No newline at end of file