diff --git a/hypervisor/dm/vpci/sharing_mode.c b/hypervisor/dm/vpci/sharing_mode.c
index f04101a5d..f3cc4afaa 100644
--- a/hypervisor/dm/vpci/sharing_mode.c
+++ b/hypervisor/dm/vpci/sharing_mode.c
@@ -251,6 +251,8 @@ void vpci_reset_ptdev_intr_info(const struct acrn_vm *target_vm, uint16_t vbdf,
 
 			if (vm != NULL) {
 				vdev->vpci = &vm->vpci;
+				/* vbdf equals to pbdf in sos */
+				vdev->vbdf.value = vdev->pdev->bdf.value;
 			}
 		}
 	}