diff --git a/Cargo.lock b/Cargo.lock
index c8ad9e2..c6ce41f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3133,7 +3133,7 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 [[package]]
 name = "ttp-core"
 version = "0.1.0"
-source = "git+https://git.methanium.net/Tensamin/TTP.git#82b71c1be1fa73aeb0f228c4af364206fda8d712"
+source = "git+https://git.methanium.net/Tensamin/TTP.git#778f6d14c73e7eab45fc620f8daa095eea296840"
 dependencies = [
  "base64 0.22.1",
  "byteorder",
@@ -3145,7 +3145,7 @@ dependencies = [
 [[package]]
 name = "ttp-native"
 version = "0.1.0"
-source = "git+https://git.methanium.net/Tensamin/TTP.git#82b71c1be1fa73aeb0f228c4af364206fda8d712"
+source = "git+https://git.methanium.net/Tensamin/TTP.git#778f6d14c73e7eab45fc620f8daa095eea296840"
 dependencies = [
  "quinn",
  "rustls",
diff --git a/src/rho/client_connection.rs b/src/rho/client_connection.rs
index ebaabf2..2e9b49c 100644
--- a/src/rho/client_connection.rs
+++ b/src/rho/client_connection.rs
@@ -16,6 +16,7 @@ use uuid::Uuid;
 
 pub struct ClientConnection {
     pub user_id: u64,
+    pub session_id: u64,
 
     pub sender: Arc<Sender>,
     pub receiver: Arc<Receiver>,
@@ -37,6 +38,7 @@ impl ClientConnection {
             sender: general.sender.clone(),
             receiver: general.receiver.clone(),
             user_id: user_id,
+            session_id: general.session_id.read().await.clone(),
         })
     }
     pub fn start(self: Arc<Self>) {
@@ -573,6 +575,7 @@ impl Clone for ClientConnection {
             sender: Arc::clone(&self.sender),
             receiver: Arc::clone(&self.receiver),
             user_id: self.user_id,
+            session_id: self.session_id,
             ping: Arc::clone(&self.ping),
             pub_key: Arc::clone(&self.pub_key),
             rho_connection: Arc::clone(&self.rho_connection),
diff --git a/src/rho/connection.rs b/src/rho/connection.rs
index ca746f0..d052770 100755
--- a/src/rho/connection.rs
+++ b/src/rho/connection.rs
@@ -1,7 +1,7 @@
 use rand::{Rng, distributions::Alphanumeric};
 use std::{sync::Arc, time::Duration};
 use tokio::sync::RwLock;
-use ttp_core::{CommunicationType, CommunicationValue, DataTypes, DataValue};
+use ttp_core::{CommunicationType, CommunicationValue, DataTypes, DataValue, util::rand_u64};
 use ttp_native::{Receiver, Sender};
 
 use crate::{
@@ -39,6 +39,7 @@ pub struct GeneralConnection {
     connection_kind: Arc<RwLock<Option<ConnectionKind>>>,
     pub rho_connection: Arc<RwLock<Option<Arc<RhoConnection>>>>,
     id: Arc<RwLock<u64>>,
+    pub session_id: Arc<RwLock<u64>>,
 
     pub_key: Arc<RwLock<Option<Vec<u8>>>>,
 }
@@ -53,6 +54,7 @@ impl GeneralConnection {
             connection_kind: Arc::new(RwLock::new(None)),
             rho_connection: Arc::new(RwLock::new(None)),
             id: Arc::new(RwLock::new(0)),
+            session_id: Arc::new(RwLock::new(0)),
             pub_key: Arc::new(RwLock::new(None)),
         })
     }
@@ -156,6 +158,10 @@ impl GeneralConnection {
             let _ = self.sender.send(&response).await;
         } else if let DataValue::Number(user_id) = cv.get_data(DataTypes::user_id) {
             *self.id.write().await = *user_id as u64;
+            *self.session_id.write().await = match cv.get_data(DataTypes::session_id) {
+                DataValue::Number(s) => *s as u64,
+                _ => rand_u64(),
+            };
             *self.connection_kind.write().await = Some(ConnectionKind::Client);
 
             let get_pub_key_msg = CommunicationValue::new(CommunicationType::get_user_data)