diff --git a/enhancer/cli/train_config/config.yaml b/enhancer/cli/train_config/config.yaml
index 9c464ac..aea9269 100644
--- a/enhancer/cli/train_config/config.yaml
+++ b/enhancer/cli/train_config/config.yaml
@@ -1,5 +1,5 @@
 defaults:
-  - model : Demucs
+  - model : DCCRN
   - dataset : DNS-2020
   - optimizer : Adam
   - hyperparameters : default
diff --git a/enhancer/cli/train_config/dataset/DNS-2020.yaml b/enhancer/cli/train_config/dataset/DNS-2020.yaml
index 530b49a..6216103 100644
--- a/enhancer/cli/train_config/dataset/DNS-2020.yaml
+++ b/enhancer/cli/train_config/dataset/DNS-2020.yaml
@@ -1,7 +1,7 @@
 _target_: enhancer.data.dataset.EnhancerDataset
 root_dir : /scratch/c.sistc3/MS-SNSD/DNS20
 name : dns-2020
-duration : 5
+duration : 3
 stride : 2
 sampling_rate: 16000
 batch_size: 32
diff --git a/enhancer/cli/train_config/hyperparameters/default.yaml b/enhancer/cli/train_config/hyperparameters/default.yaml
index 9b9bd7b..93db6aa 100644
--- a/enhancer/cli/train_config/hyperparameters/default.yaml
+++ b/enhancer/cli/train_config/hyperparameters/default.yaml
@@ -1,6 +1,6 @@
-loss : mae
+loss : si-snr
 metric : [stoi,pesq]
-lr : 0.0003
+lr : 0.001
 ReduceLr_patience : 10
 Early_stop : False
 ReduceLr_factor : 0.5
diff --git a/enhancer/cli/train_config/mlflow/experiment.yaml b/enhancer/cli/train_config/mlflow/experiment.yaml
index 840b6dc..bbe8180 100644
--- a/enhancer/cli/train_config/mlflow/experiment.yaml
+++ b/enhancer/cli/train_config/mlflow/experiment.yaml
@@ -1,2 +1,2 @@
 experiment_name : shahules/enhancer
-run_name : demucs-dns20
+run_name : dccrn-dns20