diff --git a/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs b/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
index bfe260178..e0bd30e8e 100644
--- a/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
+++ b/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
@@ -220,6 +220,7 @@ impl DragonballInner {
             max_vcpu_count: self.config.cpu_info.default_maxvcpus as u8,
             mem_type,
             mem_file_path,
+            pci_hotplug_enabled: true,
             ..Default::default()
         };
         info!(sl!(), "vm config: {:?}", vm_config);