diff --git a/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs b/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
index 99a38b306b..849ec4a2bf 100644
--- a/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
+++ b/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
@@ -27,7 +27,6 @@ use std::{collections::HashSet, fs::create_dir_all, path::PathBuf};
 const DRAGONBALL_KERNEL: &str = "vmlinux";
 const DRAGONBALL_ROOT_FS: &str = "rootfs";
 
-unsafe impl Send for DragonballInner {}
 unsafe impl Sync for DragonballInner {}
 pub struct DragonballInner {
     /// sandbox id
diff --git a/src/runtime-rs/crates/hypervisor/src/dragonball/mod.rs b/src/runtime-rs/crates/hypervisor/src/dragonball/mod.rs
index 37ffd69b97..2886043c83 100644
--- a/src/runtime-rs/crates/hypervisor/src/dragonball/mod.rs
+++ b/src/runtime-rs/crates/hypervisor/src/dragonball/mod.rs
@@ -22,8 +22,6 @@ use tokio::sync::RwLock;
 
 use crate::{device::Device, Hypervisor, VcpuThreadIds};
 
-unsafe impl Send for Dragonball {}
-unsafe impl Sync for Dragonball {}
 pub struct Dragonball {
     inner: Arc<RwLock<DragonballInner>>,
 }
diff --git a/src/runtime-rs/crates/runtimes/linux_container/src/lib.rs b/src/runtime-rs/crates/runtimes/linux_container/src/lib.rs
index 582b4e961f..406ccb0b60 100644
--- a/src/runtime-rs/crates/runtimes/linux_container/src/lib.rs
+++ b/src/runtime-rs/crates/runtimes/linux_container/src/lib.rs
@@ -11,8 +11,6 @@ use common::{message::Message, RuntimeHandler, RuntimeInstance};
 use kata_types::config::TomlConfig;
 use tokio::sync::mpsc::Sender;
 
-unsafe impl Send for LinuxContainer {}
-unsafe impl Sync for LinuxContainer {}
 pub struct LinuxContainer {}
 
 #[async_trait]
diff --git a/src/runtime-rs/crates/runtimes/src/manager.rs b/src/runtime-rs/crates/runtimes/src/manager.rs
index 0165184ad1..1fba4e5221 100644
--- a/src/runtime-rs/crates/runtimes/src/manager.rs
+++ b/src/runtime-rs/crates/runtimes/src/manager.rs
@@ -145,8 +145,6 @@ impl RuntimeHandlerManagerInner {
     }
 }
 
-unsafe impl Send for RuntimeHandlerManager {}
-unsafe impl Sync for RuntimeHandlerManager {}
 pub struct RuntimeHandlerManager {
     inner: Arc<RwLock<RuntimeHandlerManagerInner>>,
 }
diff --git a/src/runtime-rs/crates/runtimes/virt_container/src/container_manager/manager.rs b/src/runtime-rs/crates/runtimes/virt_container/src/container_manager/manager.rs
index 1358db5b2d..ba73c17d56 100644
--- a/src/runtime-rs/crates/runtimes/virt_container/src/container_manager/manager.rs
+++ b/src/runtime-rs/crates/runtimes/virt_container/src/container_manager/manager.rs
@@ -25,8 +25,6 @@ use tokio::sync::RwLock;
 
 use super::{logger_with_process, Container};
 
-unsafe impl Send for VirtContainerManager {}
-unsafe impl Sync for VirtContainerManager {}
 pub struct VirtContainerManager {
     sid: String,
     pid: u32,
diff --git a/src/runtime-rs/crates/runtimes/virt_container/src/lib.rs b/src/runtime-rs/crates/runtimes/virt_container/src/lib.rs
index e619188a90..b73caa8494 100644
--- a/src/runtime-rs/crates/runtimes/virt_container/src/lib.rs
+++ b/src/runtime-rs/crates/runtimes/virt_container/src/lib.rs
@@ -35,8 +35,6 @@ use resource::ResourceManager;
 use sandbox::VIRTCONTAINER;
 use tokio::sync::mpsc::Sender;
 
-unsafe impl Send for VirtContainer {}
-unsafe impl Sync for VirtContainer {}
 pub struct VirtContainer {}
 
 #[async_trait]
diff --git a/src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs b/src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs
index 5ba122efe1..2f9a9c5f94 100644
--- a/src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs
+++ b/src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs
@@ -57,8 +57,6 @@ impl SandboxInner {
     }
 }
 
-unsafe impl Send for VirtSandbox {}
-unsafe impl Sync for VirtSandbox {}
 #[derive(Clone)]
 pub struct VirtSandbox {
     sid: String,
diff --git a/src/runtime-rs/crates/runtimes/wasm_container/src/lib.rs b/src/runtime-rs/crates/runtimes/wasm_container/src/lib.rs
index c687274670..77282ac9cf 100644
--- a/src/runtime-rs/crates/runtimes/wasm_container/src/lib.rs
+++ b/src/runtime-rs/crates/runtimes/wasm_container/src/lib.rs
@@ -10,8 +10,6 @@ use async_trait::async_trait;
 use common::{message::Message, RuntimeHandler, RuntimeInstance};
 use kata_types::config::TomlConfig;
 use tokio::sync::mpsc::Sender;
-unsafe impl Send for WasmContainer {}
-unsafe impl Sync for WasmContainer {}
 pub struct WasmContainer {}
 
 #[async_trait]