diff --git a/egs2/clarity21/enh_2021/README.md b/egs2/clarity21/enh1/README.md similarity index 100% rename from egs2/clarity21/enh_2021/README.md rename to egs2/clarity21/enh1/README.md diff --git a/egs2/clarity21/enh_2021/cmd.sh b/egs2/clarity21/enh1/cmd.sh similarity index 100% rename from egs2/clarity21/enh_2021/cmd.sh rename to egs2/clarity21/enh1/cmd.sh diff --git a/egs2/clarity21/enh_2021/conf/pbs.conf b/egs2/clarity21/enh1/conf/pbs.conf similarity index 100% rename from egs2/clarity21/enh_2021/conf/pbs.conf rename to egs2/clarity21/enh1/conf/pbs.conf diff --git a/egs2/clarity21/enh_2021/conf/queue.conf b/egs2/clarity21/enh1/conf/queue.conf similarity index 100% rename from egs2/clarity21/enh_2021/conf/queue.conf rename to egs2/clarity21/enh1/conf/queue.conf diff --git a/egs2/clarity21/enh_2021/conf/slurm.conf b/egs2/clarity21/enh1/conf/slurm.conf similarity index 100% rename from egs2/clarity21/enh_2021/conf/slurm.conf rename to egs2/clarity21/enh1/conf/slurm.conf diff --git a/egs2/clarity21/enh_2021/conf/tuning/train_enh_beamformer_mvdr.yaml b/egs2/clarity21/enh1/conf/tuning/train_enh_beamformer_mvdr.yaml similarity index 100% rename from egs2/clarity21/enh_2021/conf/tuning/train_enh_beamformer_mvdr.yaml rename to egs2/clarity21/enh1/conf/tuning/train_enh_beamformer_mvdr.yaml diff --git a/egs2/clarity21/enh_2021/db.sh b/egs2/clarity21/enh1/db.sh similarity index 100% rename from egs2/clarity21/enh_2021/db.sh rename to egs2/clarity21/enh1/db.sh diff --git a/egs2/clarity21/enh_2021/enh.sh b/egs2/clarity21/enh1/enh.sh similarity index 100% rename from egs2/clarity21/enh_2021/enh.sh rename to egs2/clarity21/enh1/enh.sh diff --git a/egs2/clarity21/enh_2021/local/data.sh b/egs2/clarity21/enh1/local/data.sh similarity index 100% rename from egs2/clarity21/enh_2021/local/data.sh rename to egs2/clarity21/enh1/local/data.sh diff --git a/egs2/clarity21/enh_2021/local/path.sh b/egs2/clarity21/enh1/local/path.sh similarity index 100% rename from egs2/clarity21/enh_2021/local/path.sh rename to egs2/clarity21/enh1/local/path.sh diff --git a/egs2/clarity21/enh_2021/local/prep_data.py b/egs2/clarity21/enh1/local/prep_data.py similarity index 100% rename from egs2/clarity21/enh_2021/local/prep_data.py rename to egs2/clarity21/enh1/local/prep_data.py diff --git a/egs2/clarity21/enh_2021/path.sh b/egs2/clarity21/enh1/path.sh similarity index 100% rename from egs2/clarity21/enh_2021/path.sh rename to egs2/clarity21/enh1/path.sh diff --git a/egs2/clarity21/enh_2021/pyscripts b/egs2/clarity21/enh1/pyscripts similarity index 100% rename from egs2/clarity21/enh_2021/pyscripts rename to egs2/clarity21/enh1/pyscripts diff --git a/egs2/clarity21/enh_2021/run.sh b/egs2/clarity21/enh1/run.sh similarity index 100% rename from egs2/clarity21/enh_2021/run.sh rename to egs2/clarity21/enh1/run.sh diff --git a/egs2/clarity21/enh_2021/scripts b/egs2/clarity21/enh1/scripts similarity index 100% rename from egs2/clarity21/enh_2021/scripts rename to egs2/clarity21/enh1/scripts diff --git a/egs2/clarity21/enh_2021/steps b/egs2/clarity21/enh1/steps similarity index 100% rename from egs2/clarity21/enh_2021/steps rename to egs2/clarity21/enh1/steps diff --git a/egs2/clarity21/enh_2021/utils b/egs2/clarity21/enh1/utils similarity index 100% rename from egs2/clarity21/enh_2021/utils rename to egs2/clarity21/enh1/utils