diff --git a/Cargo.lock b/Cargo.lock
index 2681bd6..38a28bd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -410,7 +410,7 @@ dependencies = [
 [[package]]
 name = "detee-shared"
 version = "0.1.0"
-source = "git+ssh://git@gitea.detee.cloud/noormohammedb/detee-shared?branch=stable_01#54abe74d42946b238c2ce44bb33f55778490b13d"
+source = "git+ssh://git@gitea.detee.cloud/noormohammedb/detee-shared?branch=stable_01#a6baa4059d2836b88d52cd56216993e92e83ecbc"
 dependencies = [
  "base64",
  "prost",
diff --git a/src/config.rs b/src/config.rs
index 786617f..14d6d74 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,7 +1,7 @@
 use anyhow::Result;
 use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct HostConfig {
     pub brain_url: String,
     pub host_ip_address: String,
@@ -9,13 +9,21 @@ pub struct HostConfig {
     pub max_cores_per_app: u32,
     pub max_vcpu_reservation: u32,
     pub max_mem_reservation_mb: u32,
-    pub max_ports_per_app: u16,
+    pub max_disk_reservation_mb: u32,
+    pub max_ports_per_app: u32,
     // price per unit per minute
     pub price: u64,
 
+    #[serde(default = "default_reserved_no_of_port")]
+    pub reserved_no_of_port: u32,
+
     pub delete_archive: bool,
 }
 
+fn default_reserved_no_of_port() -> u32 {
+    16
+}
+
 /*
 impl Default for HostConfig {
     fn default() -> Self {
@@ -51,6 +59,7 @@ impl HostConfig {
     pub fn load_from_disk(path: &str) -> Result<Self> {
         let content = std::fs::read_to_string(path)?;
         let config: Self = serde_yml::from_str(&content)?;
+        // TODO: validate all the resource are available in node
 
         Ok(config)
     }
diff --git a/src/data.rs b/src/data.rs
index ed5836a..d9d3c5c 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -17,7 +17,7 @@ use crate::global::APP_CONFIG_DIR;
 use crate::global::APP_NAME_PREFIX;
 use crate::global::USED_RESOURCES_PATH;
 
-#[derive(Debug, Default, Deserialize, Serialize)]
+#[derive(Debug, Clone, Default, Deserialize, Serialize)]
 pub struct HostResources {
     pub existing_apps: HashSet<String>,
     pub reserved_vcpus: u32,
diff --git a/src/main.rs b/src/main.rs
index 88a208b..6fe18b0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,11 +9,13 @@ use anyhow::Result;
 use data::App;
 use detee_shared::sgx::pb::brain::brain_message_app;
 use detee_shared::sgx::pb::brain::AppContract;
+use detee_shared::sgx::pb::brain::AppNodeResources;
 use detee_shared::sgx::pb::brain::BrainMessageApp;
 use detee_shared::sgx::pb::brain::DaemonMessageApp;
 use detee_shared::sgx::pb::brain::MappedPort;
 use detee_shared::sgx::pb::brain::NewAppRes;
 use detee_shared::sgx::types::brain::AppDeployConfig;
+use global::PUBLIC_KEY;
 use log::info;
 use log::warn;
 use std::collections::HashSet;
@@ -82,6 +84,8 @@ impl AppHandler {
     }
 
     async fn run(mut self) {
+        sleep(Duration::from_millis(500)).await;
+        self.send_node_resources().await;
         while let Some(brain_msg) = self.receiver.recv().await {
             match brain_msg.msg {
                 Some(brain_message_app::Msg::NewAppReq(msg)) => {
@@ -150,8 +154,31 @@ impl AppHandler {
         Ok(())
     }
 
-    async fn send_node_resources(&self) {
-        // TODO: send host resources to brain
+    async fn send_node_resources(&mut self) {
+        let host_config = self.host_config.clone();
+        let host_resource = self.host_resource.clone();
+
+        let node_pubkey = PUBLIC_KEY.to_string();
+        let avail_no_of_port = 65535
+            - (1024
+                + host_config.reserved_no_of_port
+                + host_resource.reserved_host_ports.len() as u32);
+        let avail_vcpus = host_config.max_vcpu_reservation - host_resource.reserved_vcpus;
+        let avail_memory_mb = host_config.max_mem_reservation_mb - host_resource.reserved_memory_mb;
+        let avail_storage_mb = host_config.max_disk_reservation_mb - host_resource.reserved_disk_mb;
+        let max_ports_per_app = host_config.max_ports_per_app;
+
+        let resource_update = AppNodeResources {
+            node_pubkey,
+            avail_no_of_port,
+            avail_vcpus,
+            avail_memory_mb,
+            avail_storage_mb,
+            max_ports_per_app,
+        };
+
+        log::debug!("sending node resources on brain: {resource_update:?}");
+        let _ = self.sender.send(resource_update.into()).await;
     }
 }