diff --git a/README.md b/README.md
index ec62d9a..5095100 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Current version:
 - [ ] more tests
 - [ ] profiling >> perf + flamegraph / tokio-console/TSan
 - [ ] performance test >> criterion/wrk(http)
-- [ ] add all to Github Actions (CI/CD)
+- [x] add all to Github Actions (CI/CD)
 
 ## Configuration
 
diff --git a/src/models/model.rs b/src/models/model.rs
index 81f4654..0a44b6a 100644
--- a/src/models/model.rs
+++ b/src/models/model.rs
@@ -1,29 +1,10 @@
 pub mod models {
-    use std::collections::BTreeMap;
-    use crate::OrderedFloat;
-    use std::fmt;
-    use colored::Colorize;
-    use uuid::Uuid;
-    use tonic::{ Request, Response, Status };
     use serde::Deserialize;
 
     pub mod orderbook {
         tonic::include_proto!("orderbook");
     }
 
-    use std::sync::Arc;
-    use tokio::sync::{ Mutex, mpsc };
-
-    use orderbook::order_book_server::OrderBook;
-    use orderbook::{
-        OrderBookRequest,
-        OrderBookResponse,
-        OrderRequest,
-        OrderResponse,
-        TradeBookRequest,
-        TradeBookResponse,
-    };
-
     #[derive(Debug, Deserialize)]
     pub struct Config {
         pub kraken: KrakenConfig,
@@ -35,128 +16,4 @@ pub mod models {
         pub persist: String,
         pub offline: Vec<String>,
     }
-
-    // For Orderbook
-    #[derive(Debug, Clone, PartialEq, Eq)]
-    pub struct Order {
-        pub id: Uuid,
-        pub price: OrderedFloat<f64>,
-        pub volume: OrderedFloat<f64>,
-        pub side: String,
-        pub timestamp: String,
-        pub order_type: String,
-    }
-
-    //For Tradebook
-    #[derive(Debug, Clone, PartialEq, Eq)]
-    pub struct Trade {
-        pub id: Uuid,
-        pub trader: String,
-        pub pair: String,
-        pub price: OrderedFloat<f64>,
-        pub volume: OrderedFloat<f64>,
-        pub side: String,
-        pub timestamp: String,
-        pub order_type: String,
-        pub status: String,
-    }
-
-    #[derive(Debug)]
-    pub struct OrderBookService {
-        pub order_books: Arc<Mutex<BTreeMap<String, Vec<Order>>>>,
-        pub order_tx: mpsc::Sender<OrderRequest>,
-        pub trade_books: Arc<Mutex<BTreeMap<String, Vec<Trade>>>>,
-    }
-
-    // Implement the OrderBook trait for OrderBookService to handle gRPC requests (core)
-    #[tonic::async_trait]
-    impl OrderBook for Arc<OrderBookService> {
-        async fn get_order_book(
-            &self,
-            request: Request<OrderBookRequest>
-        ) -> Result<Response<OrderBookResponse>, Status> {
-            let pair: String = request.into_inner().pair;
-            let order_books: tokio::sync::MutexGuard<
-                BTreeMap<String, Vec<Order>>
-            > = self.order_books.lock().await;
-            if let Some(orders) = order_books.get(&pair) {
-                Ok(
-                    Response::new(OrderBookResponse {
-                        orders: orders
-                            .iter()
-                            .map(|o: &Order| orderbook::Order {
-                                price: o.price.into_inner(),
-                                volume: o.volume.into_inner(),
-                            })
-                            .collect(),
-                    })
-                )
-            } else {
-                Err(Status::not_found("Order book not found"))
-            }
-        }
-
-        async fn place_market_order(
-            &self,
-            request: Request<OrderRequest>
-        ) -> Result<Response<OrderResponse>, Status> {
-            let market_order: OrderRequest = request.into_inner();
-            if let Err(_) = self.order_tx.send(market_order).await {
-                return Err(Status::internal("Failed to process order"));
-            }
-            Ok(
-                Response::new(OrderResponse {
-                    status: "new".into(),
-                    message: "order registerted and is being processed".into(),
-                })
-            )
-        }
-
-        async fn get_trade_book(
-            &self,
-            request: Request<TradeBookRequest>
-        ) -> Result<Response<TradeBookResponse>, Status> {
-            let trader: String = request.into_inner().trader;
-            let trade_books: tokio::sync::MutexGuard<
-                BTreeMap<String, Vec<Trade>>
-            > = self.trade_books.lock().await;
-            if let Some(trades) = trade_books.get(&trader) {
-                Ok(
-                    Response::new(TradeBookResponse {
-                        trades: trades
-                            .iter()
-                            .map(|t: &Trade| orderbook::Trade {
-                                id: t.id.to_string(),
-                                trader: t.trader.clone(),
-                                order_type: t.order_type.clone(),
-                                pair: t.pair.clone(),
-                                side: t.side.clone(),
-                                price: t.price.into_inner(),
-                                volume: t.volume.into_inner(),
-                                timestamp: t.timestamp.clone(),
-                                status: t.status.clone(),
-                            })
-                            .collect(),
-                    })
-                )
-            } else {
-                Err(Status::not_found("Trade book not found"))
-            }
-        }
-    }
-
-    // Implement the Display trait for the Order struct (more readable output with colors)
-    impl core::fmt::Display for Order {
-        fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-            let output: String = format!(
-                "Price: {:.5}, Volume: {:.3}, Side: {}, ID: {}, Timestamp: {}",
-                self.price, self.volume, self.side, self.id, self.timestamp
-            );
-            if self.side == "ask" {
-                write!(f, "{}", output.red())
-            } else {
-                write!(f, "{}", output.green())
-            }
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/server.rs b/src/server.rs
index e32de2f..178c853 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -56,19 +56,6 @@ pub struct Order {
     order_type: String,
 }
 
-// impl Default for Order {
-//     fn default() -> Self {
-//         Order {
-//             id: Uuid::nil(), // Default UUID (nil UUID)
-//             price: OrderedFloat(0.0), // Default price
-//             volume: OrderedFloat(0.0), // Default volume
-//             side: String::from("unknown"), // Default side
-//             timestamp: String::from("1970-01-01T00:00:00Z"), // Default timestamp
-//             order_type: String::from("unknown"), // Default order type
-//         }
-//     }
-// }
-
 //For Tradebook
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Trade {