diff --git a/apps/nxmesh-agent/src/service/master_handler/handlers.rs b/apps/nxmesh-agent/src/service/master_handler/handlers.rs
index b5a2799..9f96cf3 100644
--- a/apps/nxmesh-agent/src/service/master_handler/handlers.rs
+++ b/apps/nxmesh-agent/src/service/master_handler/handlers.rs
@@ -1,6 +1,8 @@
 use std::sync::{Arc, Weak};
 
-use nxmesh_proto::{AgentMessage, ConfigUpdate, MasterMessage, master_message::Payload};
+use nxmesh_proto::{
+    AgentMessage, ConfigUpdate, MasterMessage, command::Command, master_message::Payload,
+};
 
 use crate::service::master_handler::{MasterHandlerError, MessageResult};
 
@@ -25,28 +27,45 @@ pub trait OnConfigUpdateHandler: Send + Sync + 'static {
     ) -> MessageResult<()>;
 }
 
-pub struct HandlerImpl<OCH>
-where
-    OCH: OnConfigUpdateHandler + ?Sized,
-{
-    on_config_update_handler: Weak<OCH>,
+#[async_trait::async_trait]
+pub trait OnCommandHandler: Send + Sync + 'static {
+    // Handle the command message from master, execute the command and return the result
+    async fn on_command(
+        &self,
+        agent_id: &str,
+        timestamp: i64,
+        message_id: &str,
+        command: Command,
+    ) -> MessageResult<()>;
 }
 
-impl<OCH> HandlerImpl<OCH>
+pub struct HandlerImpl<OCUH, OCH>
 where
-    OCH: OnConfigUpdateHandler + ?Sized,
+    OCUH: OnConfigUpdateHandler + ?Sized,
+    OCH: OnCommandHandler + ?Sized,
 {
-    pub fn new(on_config_update_handler: Weak<OCH>) -> Self {
+    on_config_update_handler: Weak<OCUH>,
+    on_command_handler: Weak<OCH>,
+}
+
+impl<OCUH, OCH> HandlerImpl<OCUH, OCH>
+where
+    OCUH: OnConfigUpdateHandler + ?Sized,
+    OCH: OnCommandHandler + ?Sized,
+{
+    pub fn new(on_config_update_handler: Weak<OCUH>, on_command_handler: Weak<OCH>) -> Self {
         Self {
             on_config_update_handler,
+            on_command_handler,
         }
     }
 }
 
 #[async_trait::async_trait]
-impl<OCH> MasterMessageHandler for HandlerImpl<OCH>
+impl<OCUH, OCH> MasterMessageHandler for HandlerImpl<OCUH, OCH>
 where
-    OCH: OnConfigUpdateHandler + ?Sized,
+    OCUH: OnConfigUpdateHandler + ?Sized,
+    OCH: OnCommandHandler + ?Sized,
 {
     async fn handle_master_message(
         &self,
diff --git a/apps/nxmesh-agent/src/service/mod.rs b/apps/nxmesh-agent/src/service/mod.rs
index d7b05ad..7fa9067 100644
--- a/apps/nxmesh-agent/src/service/mod.rs
+++ b/apps/nxmesh-agent/src/service/mod.rs
@@ -26,7 +26,10 @@ pub async fn get_services(settings: Arc<Settings>) -> anyhow::Result<Services> {
 
     #[expect(clippy::expect_used)]
     let nginx_handler = Arc::new_cyclic(|nginx_handler_weak| {
-        let message_handler = Arc::new(HandlerImpl::new(nginx_handler_weak.clone()));
+        let message_handler = Arc::new(HandlerImpl::new(
+            nginx_handler_weak.clone(),
+            nginx_handler_weak.clone(),
+        ));
         let master_handler = Arc::new(MasterHandlerImpl::new(
             settings.agent_id.as_str(),
             master_connector.clone(),
diff --git a/apps/nxmesh-agent/src/service/nginx_handler/message_handler.rs b/apps/nxmesh-agent/src/service/nginx_handler/message_handler.rs
index 342e443..a0a994f 100644
--- a/apps/nxmesh-agent/src/service/nginx_handler/message_handler.rs
+++ b/apps/nxmesh-agent/src/service/nginx_handler/message_handler.rs
@@ -3,14 +3,18 @@ use std::sync::Arc;
 use dashmap::DashMap;
 use nxmesh_proto::{
     ConfigUpdate, ConfigUpdateResult,
-    agent_message::Payload::ConfigUpdateResult as ConfigUpdateResultPayload,
+    agent_message::Payload::ConfigUpdateResult as ConfigUpdateResultPayload, command::Command,
+    command_result,
 };
 use tracing::warn;
 
 use crate::{
     config::settings::NginxSettings,
     service::{
-        master_handler::{MasterHandler, MessageResult, handlers::OnConfigUpdateHandler},
+        master_handler::{
+            MasterHandler, MessageResult,
+            handlers::{OnCommandHandler, OnConfigUpdateHandler},
+        },
         nginx_handler::{command_handler::CommandHandler, fs_handler::FsHandler},
     },
 };
@@ -23,6 +27,7 @@ events {}
 pub trait NginxMasterMessageHandler: Send + Sync +  'static
 //
 + OnConfigUpdateHandler
++ OnCommandHandler
 {}
 
 pub struct NginxMasterMessageHandlerImpl {
@@ -119,3 +124,51 @@ impl OnConfigUpdateHandler for NginxMasterMessageHandlerImpl {
         Ok(())
     }
 }
+
+#[async_trait::async_trait]
+impl OnCommandHandler for NginxMasterMessageHandlerImpl {
+    async fn on_command(
+        &self,
+        agent_id: &str,
+        timestamp: i64,
+        message_id: &str,
+        command: Command,
+    ) -> MessageResult<()> {
+        // execute the command
+        let mut agent_message = nxmesh_proto::AgentMessage {
+            agent_id: agent_id.to_string(),
+            timestamp,
+            message_id: message_id.to_string(),
+            payload: None,
+        };
+        let result: command_result::Result = match command {
+            // TODO: should use the previous config path
+            Command::Reload(_) => {
+                let result = self.command_handler.reload(None).await;
+                command_result::Result::ReloadResult(nxmesh_proto::ReloadResult {
+                    success: result.is_ok(),
+                    error_message: result.err().map(|e| e.to_string()).unwrap_or_default(),
+                })
+            }
+            Command::Test(_) => {
+                let result = self.command_handler.validate(None).await;
+                command_result::Result::TestResult(nxmesh_proto::TestResult {
+                    success: result.is_ok(),
+                    error_message: result.err().map(|e| e.to_string()).unwrap_or_default(),
+                })
+            }
+        };
+        // Reply the master to confirm the command execution is successful, and return the command output
+        agent_message.payload = Some(nxmesh_proto::agent_message::Payload::CommandResult(
+            nxmesh_proto::CommandResult {
+                result: Some(result),
+            },
+        ));
+
+        self.master_handler
+            .send_message_to_master(agent_message)
+            .await?;
+        //
+        Ok(())
+    }
+}
diff --git a/apps/nxmesh-agent/src/service/nginx_handler/mod.rs b/apps/nxmesh-agent/src/service/nginx_handler/mod.rs
index cba35fe..0f3a3e3 100644
--- a/apps/nxmesh-agent/src/service/nginx_handler/mod.rs
+++ b/apps/nxmesh-agent/src/service/nginx_handler/mod.rs
@@ -1,11 +1,14 @@
 use std::sync::Arc;
 
-use nxmesh_proto::ConfigUpdate;
+use nxmesh_proto::{ConfigUpdate, command::Command};
 
 use crate::{
     config::settings::NginxSettings,
     service::{
-        master_handler::{MasterHandler, MessageResult, handlers::OnConfigUpdateHandler},
+        master_handler::{
+            MasterHandler, MessageResult,
+            handlers::{OnCommandHandler, OnConfigUpdateHandler},
+        },
         nginx_handler::{
             command_handler::{CommandHandler, CommandHandlerImpl, CommandHandlerResult},
             fs_handler::{FsHandler, FsHandlerImpl, FsResult},
@@ -141,3 +144,18 @@ impl OnConfigUpdateHandler for NginxHandlerImpl {
             .await
     }
 }
+
+#[async_trait::async_trait]
+impl OnCommandHandler for NginxHandlerImpl {
+    async fn on_command(
+        &self,
+        agent_id: &str,
+        timestamp: i64,
+        message_id: &str,
+        command: Command,
+    ) -> MessageResult<()> {
+        self.nginx_master_message_handler
+            .on_command(agent_id, timestamp, message_id, command)
+            .await
+    }
+}