diff --git a/crates/shim-protos/examples/ttrpc-server-async.rs b/crates/shim-protos/examples/ttrpc-server-async.rs
index 1ae2020..e5035c1 100644
--- a/crates/shim-protos/examples/ttrpc-server-async.rs
+++ b/crates/shim-protos/examples/ttrpc-server-async.rs
@@ -60,7 +60,7 @@ impl Task for FakeServer {
 async fn main() {
     simple_logger::SimpleLogger::new().init().unwrap();
 
-    let tservice = create_task(Arc::new(FakeServer::new()));
+    let tservice = create_task(Arc::new(Box::new(FakeServer::new())));
 
     let mut server = Server::new()
         .bind("unix:///tmp/shim-proto-ttrpc-001")
diff --git a/crates/shim-protos/examples/ttrpc-server.rs b/crates/shim-protos/examples/ttrpc-server.rs
index f4f7189..1d0b567 100644
--- a/crates/shim-protos/examples/ttrpc-server.rs
+++ b/crates/shim-protos/examples/ttrpc-server.rs
@@ -57,7 +57,7 @@ impl Task for FakeServer {
 fn main() {
     simple_logger::SimpleLogger::new().init().unwrap();
 
-    let tservice = create_task(Arc::new(FakeServer::new()));
+    let tservice = create_task(Arc::new(Box::new(FakeServer::new())));
 
     let mut server = Server::new()
         .bind("unix:///tmp/shim-proto-ttrpc-001")
diff --git a/crates/shim-protos/tests/ttrpc.rs b/crates/shim-protos/tests/ttrpc.rs
index 4d82321..0f4d3a8 100644
--- a/crates/shim-protos/tests/ttrpc.rs
+++ b/crates/shim-protos/tests/ttrpc.rs
@@ -72,7 +72,7 @@ fn create_ttrpc_context() -> (
 
 #[test]
 fn test_task_method_num() {
-    let task = create_task(Arc::new(FakeServer::new()));
+    let task = create_task(Arc::new(Box::new(FakeServer::new())));
     assert_eq!(task.len(), 17);
 }
 
@@ -96,7 +96,7 @@ fn test_create_task() {
     request.set_timeout_nano(10000);
     request.set_metadata(ttrpc::context::to_pb(ctx.metadata.clone()));
 
-    let task = create_task(Arc::new(FakeServer::new()));
+    let task = create_task(Arc::new(Box::new(FakeServer::new())));
     let create = task.get("/containerd.task.v2.Task/Create").unwrap();
     create.handler(ctx, request).unwrap();
 
@@ -137,7 +137,7 @@ fn test_delete_task() {
     request.set_timeout_nano(10000);
     request.set_metadata(ttrpc::context::to_pb(ctx.metadata.clone()));
 
-    let task = create_task(Arc::new(FakeServer::new()));
+    let task = create_task(Arc::new(Box::new(FakeServer::new())));
     let delete = task.get("/containerd.task.v2.Task/Delete").unwrap();
     delete.handler(ctx, request).unwrap();
 
diff --git a/crates/shim/src/asynchronous/mod.rs b/crates/shim/src/asynchronous/mod.rs
index c43b729..4a14531 100644
--- a/crates/shim/src/asynchronous/mod.rs
+++ b/crates/shim/src/asynchronous/mod.rs
@@ -178,7 +178,7 @@ where
 
             let publisher = RemotePublisher::new(&ttrpc_address).await?;
             let task = shim.create_task_service(publisher).await;
-            let task_service = create_task(Arc::new(task));
+            let task_service = create_task(Arc::new(Box::new(task)));
             let mut server = Server::new().register_service(task_service);
             server = server.add_listener(SOCKET_FD)?;
             server = server.set_domain_unix();
diff --git a/crates/shim/src/asynchronous/publisher.rs b/crates/shim/src/asynchronous/publisher.rs
index 29fab77..19afe8c 100644
--- a/crates/shim/src/asynchronous/publisher.rs
+++ b/crates/shim/src/asynchronous/publisher.rs
@@ -218,7 +218,7 @@ mod tests {
         let barrier2 = barrier.clone();
         let server_thread = tokio::spawn(async move {
             let listener = UnixListener::bind(&path1).unwrap();
-            let service = create_events(Arc::new(server));
+            let service = create_events(Arc::new(Box::new(server)));
             let mut server = Server::new()
                 .set_domain_unix()
                 .add_listener(listener.as_raw_fd())
diff --git a/crates/shim/src/synchronous/mod.rs b/crates/shim/src/synchronous/mod.rs
index ced6a9a..d1cfcc3 100644
--- a/crates/shim/src/synchronous/mod.rs
+++ b/crates/shim/src/synchronous/mod.rs
@@ -266,7 +266,7 @@ where
 
             let publisher = publisher::RemotePublisher::new(&ttrpc_address)?;
             let task = shim.create_task_service(publisher);
-            let task_service = create_task(Arc::new(task));
+            let task_service = create_task(Arc::new(Box::new(task)));
             let mut server = create_server(flags)?;
             server = server.register_service(task_service);
             server.start()?;
diff --git a/crates/shim/src/synchronous/publisher.rs b/crates/shim/src/synchronous/publisher.rs
index 945e82c..7e90d7a 100644
--- a/crates/shim/src/synchronous/publisher.rs
+++ b/crates/shim/src/synchronous/publisher.rs
@@ -188,7 +188,7 @@ mod tests {
             use std::os::unix::{io::AsRawFd, net::UnixListener};
             let listener = UnixListener::bind(server_address).unwrap();
             listener.set_nonblocking(true).unwrap();
-            let service = client::create_events(Arc::new(FakeServer {}));
+            let service = client::create_events(Arc::new(Box::new(FakeServer {})));
             let server = Server::new()
                 .add_listener(listener.as_raw_fd())
                 .unwrap()
@@ -199,7 +199,7 @@ mod tests {
 
         #[cfg(windows)]
         {
-            let service = client::create_events(Arc::new(FakeServer {}));
+            let service = client::create_events(Arc::new(Box::new(FakeServer {})));
 
             Server::new()
                 .bind(server_address)