diff --git a/src/runtime-rs/crates/hypervisor/src/qemu/inner.rs b/src/runtime-rs/crates/hypervisor/src/qemu/inner.rs
index 3855dccc07..15746d2f06 100644
--- a/src/runtime-rs/crates/hypervisor/src/qemu/inner.rs
+++ b/src/runtime-rs/crates/hypervisor/src/qemu/inner.rs
@@ -635,7 +635,7 @@ impl QemuInner {
                 block_device.config.pci_path = qmp
                     .hotplug_block_device(
                         &self.config.blockdev_info.block_device_driver,
-                        &block_device.device_id,
+                        block_device.config.index,
                         &block_device.config.path_on_host,
                         &block_device.config.blkdev_aio.to_string(),
                         block_device.config.is_direct,
diff --git a/src/runtime-rs/crates/hypervisor/src/qemu/qmp.rs b/src/runtime-rs/crates/hypervisor/src/qemu/qmp.rs
index dfd173c3b5..aad90fa68d 100644
--- a/src/runtime-rs/crates/hypervisor/src/qemu/qmp.rs
+++ b/src/runtime-rs/crates/hypervisor/src/qemu/qmp.rs
@@ -519,7 +519,7 @@ impl Qmp {
     pub fn hotplug_block_device(
         &mut self,
         block_driver: &str,
-        device_id: &str,
+        device_id: u64,
         path_on_host: &str,
         blkdev_aio: &str,
         is_direct: Option<bool>,