diff --git a/bot/Cargo.toml b/bot/Cargo.toml
index 4da2866..3fd08c4 100644
--- a/bot/Cargo.toml
+++ b/bot/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [[bin]]
 name = "train_dqn_burn"
-path = "src/burnrl/main.rs"
+path = "src/dqn/burnrl/main.rs"
 
 [[bin]]
 name = "train_dqn"
diff --git a/bot/src/dqn/burnrl/dqn_model.rs b/bot/src/dqn/burnrl/dqn_model.rs
index af0e2dd..0c333b0 100644
--- a/bot/src/dqn/burnrl/dqn_model.rs
+++ b/bot/src/dqn/burnrl/dqn_model.rs
@@ -58,17 +58,35 @@ impl<B: Backend> DQNModel<B> for Net<B> {
 }
 
 #[allow(unused)]
-const MEMORY_SIZE: usize = 4096;
-const DENSE_SIZE: usize = 128;
-const EPS_DECAY: f64 = 1000.0;
-const EPS_START: f64 = 0.9;
-const EPS_END: f64 = 0.05;
+const MEMORY_SIZE: usize = 8192;
+
+pub struct DqnConfig {
+    pub num_episodes: usize,
+    // pub memory_size: usize,
+    pub dense_size: usize,
+    pub eps_start: f64,
+    pub eps_end: f64,
+    pub eps_decay: f64,
+}
+
+impl Default for DqnConfig {
+    fn default() -> Self {
+        Self {
+            num_episodes: 1000,
+            // memory_size: 8192,
+            dense_size: 256,
+            eps_start: 0.9,
+            eps_end: 0.05,
+            eps_decay: 1000.0,
+        }
+    }
+}
 
 type MyAgent<E, B> = DQN<E, B, Net<B>>;
 
 #[allow(unused)]
 pub fn run<E: Environment, B: AutodiffBackend>(
-    num_episodes: usize,
+    conf: &DqnConfig,
     visualized: bool,
 ) -> DQN<E, B, Net<B>> {
     // ) -> impl Agent<E> {
@@ -76,7 +94,7 @@ pub fn run<E: Environment, B: AutodiffBackend>(
 
     let model = Net::<B>::new(
         <<E as Environment>::StateType as State>::size(),
-        DENSE_SIZE,
+        conf.dense_size,
         <<E as Environment>::ActionType as Action>::size(),
     );
 
@@ -94,7 +112,7 @@ pub fn run<E: Environment, B: AutodiffBackend>(
 
     let mut step = 0_usize;
 
-    for episode in 0..num_episodes {
+    for episode in 0..conf.num_episodes {
         let mut episode_done = false;
         let mut episode_reward: ElemType = 0.0;
         let mut episode_duration = 0_usize;
@@ -102,8 +120,8 @@ pub fn run<E: Environment, B: AutodiffBackend>(
         let mut now = SystemTime::now();
 
         while !episode_done {
-            let eps_threshold =
-                EPS_END + (EPS_START - EPS_END) * f64::exp(-(step as f64) / EPS_DECAY);
+            let eps_threshold = conf.eps_end
+                + (conf.eps_start - conf.eps_end) * f64::exp(-(step as f64) / conf.eps_decay);
             let action =
                 DQN::<E, B, Net<B>>::react_with_exploration(&policy_net, state, eps_threshold);
             let snapshot = env.step(action);
diff --git a/bot/src/dqn/burnrl/environment.rs b/bot/src/dqn/burnrl/environment.rs
index 40bcc29..f8e5f21 100644
--- a/bot/src/dqn/burnrl/environment.rs
+++ b/bot/src/dqn/burnrl/environment.rs
@@ -91,8 +91,7 @@ impl Environment for TrictracEnvironment {
     type ActionType = TrictracAction;
     type RewardType = f32;
 
-    const MAX_STEPS: usize = 1000; // Limite max pour éviter les parties infinies
-                                   // const MAX_STEPS: usize = 5; // Limite max pour éviter les parties infinies
+    const MAX_STEPS: usize = 700; // Limite max pour éviter les parties infinies
 
     fn new(visualized: bool) -> Self {
         let mut game = GameState::new(false);
@@ -260,7 +259,7 @@ impl TrictracEnvironment {
             // }
             TrictracAction::Go => {
                 // Continuer après avoir gagné un trou
-                reward += 0.2;
+                reward += 0.4;
                 Some(GameEvent::Go {
                     player_id: self.active_player_id,
                 })
@@ -289,7 +288,7 @@ impl TrictracEnvironment {
                 let checker_move1 = store::CheckerMove::new(from1, to1).unwrap_or_default();
                 let checker_move2 = store::CheckerMove::new(from2, to2).unwrap_or_default();
 
-                reward += 0.2;
+                reward += 0.4;
                 Some(GameEvent::Move {
                     player_id: self.active_player_id,
                     moves: (checker_move1, checker_move2),
diff --git a/bot/src/dqn/burnrl/main.rs b/bot/src/dqn/burnrl/main.rs
index 0919d5f..fdaafc6 100644
--- a/bot/src/dqn/burnrl/main.rs
+++ b/bot/src/dqn/burnrl/main.rs
@@ -1,4 +1,4 @@
-use bot::burnrl::{dqn_model, environment, utils::demo_model};
+use bot::dqn::burnrl::{dqn_model, environment, utils::demo_model};
 use burn::backend::{ndarray::NdArrayDevice, Autodiff, NdArray};
 use burn::module::Module;
 use burn::record::{CompactRecorder, Recorder};
@@ -10,8 +10,16 @@ type Env = environment::TrictracEnvironment;
 
 fn main() {
     println!("> Entraînement");
-    let num_episodes = 50;
-    let agent = dqn_model::run::<Env, Backend>(num_episodes, false); //true);
+    let conf = dqn_model::DqnConfig {
+        num_episodes: 50,
+        // memory_size: 8192, // must be set in  dqn_model.rs with the MEMORY_SIZE constant
+        // max_steps: 700, // must be set in  environment.rs with the MAX_STEPS constant
+        dense_size: 256, // neural network complexity
+        eps_start: 0.9,  // epsilon initial value (0.9 => more exploration)
+        eps_end: 0.05,
+        eps_decay: 1000.0,
+    };
+    let agent = dqn_model::run::<Env, Backend>(&conf, false); //true);
 
     let valid_agent = agent.valid();
 
@@ -24,7 +32,7 @@ fn main() {
     // demo_model::<Env>(valid_agent);
 
     println!("> Chargement du modèle pour test");
-    let loaded_model = load_model(&path);
+    let loaded_model = load_model(conf.dense_size, &path);
     let loaded_agent = DQN::new(loaded_model);
 
     println!("> Test avec le modèle chargé");
@@ -40,10 +48,7 @@ fn save_model(model: &dqn_model::Net<NdArray<ElemType>>, path: &String) {
         .unwrap();
 }
 
-fn load_model(path: &String) -> dqn_model::Net<NdArray<ElemType>> {
-    // TODO : reprendre le DENSE_SIZE de dqn_model.rs
-    const DENSE_SIZE: usize = 128;
-
+fn load_model(dense_size: usize, path: &String) -> dqn_model::Net<NdArray<ElemType>> {
     let model_path = format!("{}_model.mpk", path);
     println!("Chargement du modèle depuis : {}", model_path);
 
@@ -56,7 +61,7 @@ fn load_model(path: &String) -> dqn_model::Net<NdArray<ElemType>> {
 
     dqn_model::Net::new(
         <environment::TrictracEnvironment as Environment>::StateType::size(),
-        DENSE_SIZE,
+        dense_size,
         <environment::TrictracEnvironment as Environment>::ActionType::size(),
     )
     .load_record(record)