diff --git a/jz_runner/src/main.rs b/jz_runner/src/main.rs
index d69ec39..8997508 100644
--- a/jz_runner/src/main.rs
+++ b/jz_runner/src/main.rs
@@ -1,15 +1,19 @@
 mod unit;
 
-use jz_action::network::datatransfer::data_stream_server::DataStreamServer;
 use jz_action::network::nodecontroller::node_controller_server::NodeControllerServer;
+use jz_action::utils::StdIntoAnyhowResult;
 
 use anyhow::{anyhow, Result};
 use clap::Parser;
 use std::str::FromStr;
+use std::sync::{Arc, Mutex};
 use tonic::{transport::Server, Request, Response, Status};
 use tracing::{info, Level};
+use unit::DataNodeControllerServer;
+use tokio::sync::mpsc;
+use tokio::signal::unix::{signal, SignalKind};
+use tokio::select;
 
-use unit::{DataNodeControllerServer, UnitDataStrean};
 #[derive(Debug, Parser)]
 #[command(
     name = "jz_runner",
@@ -25,23 +29,50 @@ struct Args {
     host_port: String,
 }
 
-#[tokio::main]
+#[tokio::main(flavor = "multi_thread")]
 async fn main() -> Result<()> {
     let args = Args::parse();
     tracing_subscriber::fmt()
         .with_max_level(Level::from_str(&args.log_level)?)
         .try_init()
-        .map_err(|e| anyhow!("{}", e))?;
+        .anyhow()?;
 
     let addr = args.host_port.parse()?;
-    let node_controller = DataNodeControllerServer::default();
-    let unit_data_stream = UnitDataStrean::default();
-
-    Server::builder()
-        .add_service(NodeControllerServer::new(node_controller))
-        .add_service(DataStreamServer::new(unit_data_stream))
-        .serve(addr)
-        .await?;
-    info!("node listening on {}", addr);
+    let node_controller = DataNodeControllerServer{
+        child: Arc::new(Mutex::new(None)),
+    };
+
+    let (shutdown_tx, mut shutdown_rx) = mpsc::channel::<Result<()>>(1);
+    {
+        //listen port
+        let shutdown_tx_arc =  shutdown_tx.clone();
+        let _ = tokio::spawn(async move {
+            if let Err(e) = Server::builder()
+            .add_service(NodeControllerServer::new(node_controller))
+            .serve(addr)
+            .await
+            .anyhow(){
+                let _ = shutdown_tx_arc.send(Err(e)).await;
+            }
+        });
+        
+        info!("node listening on {}", addr);
+    }
+
+    {
+        //catch signal
+        let _ = tokio::spawn(async move {      
+            let mut sig_term = signal(SignalKind::terminate()).unwrap();
+            let mut sig_int = signal(SignalKind::interrupt()).unwrap();
+            select! {
+                _ = sig_term.recv() => info!("Recieve SIGTERM"),
+                _ = sig_int.recv() => info!("Recieve SIGTINT"),
+            };
+            let _ =  shutdown_tx.send(Err(anyhow!("cancel by signal"))).await;
+       });
+    }
+
+    shutdown_rx.recv().await;
+    info!("gracefully shutdown");
     Ok(())
 }
diff --git a/jz_runner/src/unit.rs b/jz_runner/src/unit.rs
index 12ab475..7853fcf 100644
--- a/jz_runner/src/unit.rs
+++ b/jz_runner/src/unit.rs
@@ -1,23 +1,55 @@
-use jz_action::network::common::Empty;
+use anyhow::anyhow;
+use jz_action::{network::common::Empty, utils::StdIntoAnyhowResult};
 use jz_action::network::datatransfer::data_stream_server::DataStream;
-use jz_action::network::datatransfer::DataBatch;
+use jz_action::network::datatransfer::DataBatchResponse;
 use jz_action::network::nodecontroller::node_controller_server::NodeController;
-
-use std::result::Result;
+use jz_action::network::nodecontroller::StartRequest;
+use tokio::sync::mpsc;
+use std::{os::unix::process::CommandExt, result::Result, sync::{Arc, Mutex}};
 use tokio_stream::wrappers::ReceiverStream;
-use tonic::{Request, Response, Status};
-
-#[derive(Default)]
-pub(crate) struct DataNodeControllerServer {}
+use tonic::{Request, Response, Status, Code};
+use std::process::Command;
+use jz_action::utils::AnyhowToGrpc;
+pub(crate) struct DataNodeControllerServer {
+   pub(crate) child: Arc<Mutex<Option<std::process::Child>>>
+}
 
 #[tonic::async_trait]
 impl NodeController for DataNodeControllerServer {
+    async fn start(&self, request: Request<StartRequest>) -> Result<Response<Empty>, Status> {
+        let req = request.into_inner();
+        let child = Command::new("sh").
+        arg("-c").arg(req.script).spawn()?;
+
+        let mut guard = self.child.lock().anyhow().to_rpc(Code::Aborted)?;
+        match guard.as_mut() {
+            None => {
+                *guard = Some(child);
+                Ok(())
+            },
+            _=> Err(anyhow!("process is already running")),
+        }.to_rpc(Code::Internal)?;
+
+       Ok( Response::new(Empty{}))
+    }
     async fn pause(&self, _request: Request<Empty>) -> Result<Response<Empty>, Status> {
-        todo!()
+        let mut guard = self.child.lock().anyhow().to_rpc(Code::Aborted)?;
+
+        if guard.is_none() {
+            return  Ok( Response::new(Empty{}));
+        }
+
+        if let Some(child) = guard.as_mut() {
+            let _ = child.wait()?;
+        }
+        *guard = None;
+        Ok( Response::new(Empty{}))
     }
+
     async fn restart(&self, _request: Request<Empty>) -> Result<Response<Empty>, Status> {
         todo!()
     }
+
     async fn stop(&self, _request: Request<Empty>) -> Result<Response<Empty>, Status> {
         todo!()
     }
@@ -28,7 +60,7 @@ pub(crate) struct UnitDataStrean {}
 
 #[tonic::async_trait]
 impl DataStream for UnitDataStrean {
-    type subscribe_new_dataStream = ReceiverStream<Result<DataBatch, Status>>;
+    type subscribe_new_dataStream = ReceiverStream<Result<DataBatchResponse, Status>>;
 
     async fn subscribe_new_data(
         &self,
diff --git a/src/network/protos/datatransfer.proto b/src/network/protos/datatransfer.proto
index 90a27b1..e57a692 100644
--- a/src/network/protos/datatransfer.proto
+++ b/src/network/protos/datatransfer.proto
@@ -5,10 +5,10 @@ package datatransfer;
 import "common.proto";
 
 service DataStream {
-  rpc subscribe_new_data(common.Empty) returns (stream DataBatch) {}
+  rpc subscribe_new_data(common.Empty) returns (stream DataBatchResponse) {}
 }
 
-message DataBatch {
+message DataBatchResponse {
     uint32 size = 1;
     repeated bytes data = 2;
 }
diff --git a/src/network/protos/nodecontroller.proto b/src/network/protos/nodecontroller.proto
index 40660d7..2065f96 100644
--- a/src/network/protos/nodecontroller.proto
+++ b/src/network/protos/nodecontroller.proto
@@ -5,7 +5,12 @@ package nodecontroller;
 import "common.proto";
 
 service NodeController {
+  rpc start(StartRequest) returns(common.Empty) {}
   rpc pause(common.Empty) returns(common.Empty) {}
   rpc restart(common.Empty) returns(common.Empty) {}
   rpc stop(common.Empty) returns(common.Empty) {}
 }
+
+message StartRequest {
+  string script = 1;
+}
\ No newline at end of file
diff --git a/src/utils/utils.rs b/src/utils/utils.rs
index a0a5dce..5e43dc4 100644
--- a/src/utils/utils.rs
+++ b/src/utils/utils.rs
@@ -1,4 +1,7 @@
-use anyhow::{anyhow, Result};
+use core::fmt;
+
+use anyhow::{anyhow, Error, Result};
+use tonic::{Code, Status};
 
 pub trait IntoAnyhowResult<T> {
     fn anyhow(self, msg: impl ToString) -> Result<T>;
@@ -12,3 +15,34 @@ impl<T> IntoAnyhowResult<T> for Option<T> {
         }
     }
 }
+
+pub trait StdIntoAnyhowResult<T> {
+    fn anyhow(self) -> Result<T>;
+}
+
+impl<R,E> StdIntoAnyhowResult<R> for std::result::Result<R,E> 
+where E: fmt::Display
+{
+    fn anyhow(self) -> Result<R> {
+        match self {
+            Ok(v) => Ok(v),
+            Err(e) => Err(anyhow!("{}", e)),
+        }
+    }
+}
+
+
+
+pub trait AnyhowToGrpc<R> {
+    fn to_rpc(self, code: Code) -> std::result::Result<R, Status>;
+}
+
+impl<R> AnyhowToGrpc<R> for Result<R> 
+{
+    fn to_rpc(self, code:Code) -> std::result::Result<R, Status> {
+        match self {
+            Ok(v) => Ok(v),
+            Err(e) => Err( Status::new(code, e.to_string())),
+        }
+    }
+}