diff --git a/enhancer/cli/train_config/dataset/Vctk.yaml b/enhancer/cli/train_config/dataset/Vctk.yaml
index 76a2006..62acea5 100644
--- a/enhancer/cli/train_config/dataset/Vctk.yaml
+++ b/enhancer/cli/train_config/dataset/Vctk.yaml
@@ -2,12 +2,13 @@ _target_: enhancer.data.dataset.EnhancerDataset
 name : vctk
 root_dir : /scratch/c.sistc3/DS_10283_2791
 duration : 3
+stride : 0.5
 sampling_rate: 16000
 batch_size: 128
 valid_minutes : 20
 
 files:
-  train_clean : clean_trainset_56spk_wav
+  train_clean : clean_trainset_28spk_wav
   test_clean : clean_testset_wav
-  train_noisy : noisy_trainset_56spk_wav
+  train_noisy : noisy_trainset_28spk_wav
   test_noisy : noisy_testset_wav
diff --git a/enhancer/cli/train_config/hyperparameters/default.yaml b/enhancer/cli/train_config/hyperparameters/default.yaml
index fc99710..6410c0e 100644
--- a/enhancer/cli/train_config/hyperparameters/default.yaml
+++ b/enhancer/cli/train_config/hyperparameters/default.yaml
@@ -1,6 +1,6 @@
-loss : mse
+loss : mae
 metric : [stoi,pesq,si-sdr]
-lr : 0.001
+lr : 0.0003
 ReduceLr_patience : 10
 ReduceLr_factor : 0.5
 min_lr : 0.00
diff --git a/enhancer/cli/train_config/trainer/default.yaml b/enhancer/cli/train_config/trainer/default.yaml
index d4917e8..ff24f6e 100644
--- a/enhancer/cli/train_config/trainer/default.yaml
+++ b/enhancer/cli/train_config/trainer/default.yaml
@@ -23,7 +23,7 @@ limit_test_batches: 1.0
 limit_train_batches: 1.0
 limit_val_batches: 1.0
 log_every_n_steps: 100
-max_epochs: 250
+max_epochs: 400
 max_time: 00:47:00:00
 min_epochs: 1
 min_steps: null