From f81fe259d7e62eb29ac0b5e74a5154cbab291015 Mon Sep 17 00:00:00 2001
From: Yang Zhou <goat.zhou@qq.com>
Date: Tue, 20 Sep 2022 09:13:46 +0000
Subject: [PATCH] update docs of audio

---
 .../api/paddleaudio.backends.common.rst       |  7 +++++
 ...st => paddleaudio.backends.no_backend.rst} |  4 +--
 docs/source/api/paddleaudio.backends.rst      | 19 +++++++++++++
 ...paddleaudio.backends.soundfile_backend.rst |  7 +++++
 ...> paddleaudio.backends.sox_io_backend.rst} |  4 +--
 .../source/api/paddleaudio.backends.utils.rst |  7 +++++
 .../api/paddleaudio.compliance.kaldi.rst      |  7 +++++
 .../api/paddleaudio.compliance.librosa.rst    |  7 +++++
 docs/source/api/paddleaudio.compliance.rst    | 16 +++++++++++
 .../api/paddleaudio.datasets.dataset.rst      |  7 +++++
 .../source/api/paddleaudio.datasets.esc50.rst |  7 +++++
 .../source/api/paddleaudio.datasets.gtzan.rst |  7 +++++
 .../api/paddleaudio.datasets.hey_snips.rst    |  7 +++++
 ...t => paddleaudio.datasets.rirs_noises.rst} |  4 +--
 docs/source/api/paddleaudio.datasets.rst      | 22 +++++++++++++++
 docs/source/api/paddleaudio.datasets.tess.rst |  7 +++++
 ...t => paddleaudio.datasets.urban_sound.rst} |  4 +--
 ....rst => paddleaudio.datasets.voxceleb.rst} |  4 +--
 .../api/paddleaudio.features.layers.rst       |  7 +++++
 docs/source/api/paddleaudio.features.rst      | 15 ++++++++++
 .../api/paddleaudio.functional.functional.rst |  7 +++++
 docs/source/api/paddleaudio.functional.rst    | 16 +++++++++++
 .../api/paddleaudio.functional.window.rst     |  7 +++++
 docs/source/api/paddleaudio.io.rst            |  7 +++++
 docs/source/api/paddleaudio.metric.eer.rst    |  7 +++++
 docs/source/api/paddleaudio.metric.rst        | 15 ++++++++++
 docs/source/api/paddleaudio.rst               | 22 +++++++++++++++
 docs/source/api/paddleaudio.sox_effects.rst   |  7 +++++
 .../api/paddlespeech.audio.backends.rst       | 16 -----------
 ...peech.audio.backends.soundfile_backend.rst |  7 -----
 ...addlespeech.audio.backends.sox_backend.rst |  7 -----
 .../api/paddlespeech.audio.compliance.rst     | 16 -----------
 ...addlespeech.audio.datasets.rirs_noises.rst |  7 -----
 .../api/paddlespeech.audio.datasets.rst       | 22 ---------------
 ...addlespeech.audio.datasets.urban_sound.rst |  7 -----
 ...ddlespeech.audio.functional.functional.rst |  7 -----
 .../api/paddlespeech.audio.functional.rst     | 16 -----------
 docs/source/api/paddlespeech.audio.metric.rst | 15 ----------
 docs/source/api/paddlespeech.audio.rst        |  7 +++--
 ...ddlespeech.audio.streamdata.autodecode.rst |  7 +++++
 ...> paddlespeech.audio.streamdata.cache.rst} |  4 +--
 ... paddlespeech.audio.streamdata.compat.rst} |  4 +--
 ...espeech.audio.streamdata.extradatasets.rst |  7 +++++
 .../paddlespeech.audio.streamdata.filters.rst |  7 +++++
 ...> paddlespeech.audio.streamdata.gopen.rst} |  4 +--
 ...paddlespeech.audio.streamdata.handlers.rst |  7 +++++
 .../api/paddlespeech.audio.streamdata.mix.rst |  7 +++++
 ...lespeech.audio.streamdata.paddle_utils.rst |  7 +++++
 ...paddlespeech.audio.streamdata.pipeline.rst |  7 +++++
 .../api/paddlespeech.audio.streamdata.rst     | 28 +++++++++++++++++++
 ...ddlespeech.audio.streamdata.shardlists.rst |  7 +++++
 ...lespeech.audio.streamdata.tariterators.rst |  7 +++++
 .../paddlespeech.audio.streamdata.utils.rst   |  7 +++++
 ... paddlespeech.audio.streamdata.writer.rst} |  4 +--
 docs/source/api/paddlespeech.audio.text.rst   | 16 +++++++++++
 ...addlespeech.audio.text.text_featurizer.rst |  7 +++++
 .../api/paddlespeech.audio.text.utility.rst   |  7 +++++
 ...addlespeech.audio.transform.add_deltas.rst |  7 +++++
 ...peech.audio.transform.channel_selector.rst |  7 +++++
 .../api/paddlespeech.audio.transform.cmvn.rst |  7 +++++
 ...addlespeech.audio.transform.functional.rst |  7 +++++
 .../paddlespeech.audio.transform.perturb.rst  |  7 +++++
 .../api/paddlespeech.audio.transform.rst      | 24 ++++++++++++++++
 ...dlespeech.audio.transform.spec_augment.rst |  7 +++++
 ...ddlespeech.audio.transform.spectrogram.rst |  7 +++++
 ...ch.audio.transform.transform_interface.rst |  7 +++++
 ...espeech.audio.transform.transformation.rst |  7 +++++
 ...t => paddlespeech.audio.transform.wpe.rst} |  4 +--
 ...paddlespeech.audio.utils.check_kwargs.rst} |  4 +--
 ...addlespeech.audio.utils.dynamic_import.rst |  7 +++++
 docs/source/api/paddlespeech.audio.utils.rst  |  4 +++
 .../api/paddlespeech.cls.exps.panns.rst       |  4 +++
 .../paddlespeech.kws.exps.mdtc.collate.rst    |  7 +++++
 ...paddlespeech.kws.exps.mdtc.compute_det.rst |  7 +++++
 ...dlespeech.kws.exps.mdtc.plot_det_curve.rst |  7 +++++
 .../source/api/paddlespeech.kws.exps.mdtc.rst | 19 +++++++++++++
 .../api/paddlespeech.kws.exps.mdtc.score.rst  |  7 +++++
 .../api/paddlespeech.kws.exps.mdtc.train.rst  |  7 +++++
 docs/source/api/paddlespeech.kws.exps.rst     | 15 ++++++++++
 docs/source/api/paddlespeech.kws.rst          |  1 +
 .../api/paddlespeech.resource.model_alias.rst |  7 +++++
 ...addlespeech.resource.pretrained_models.rst |  7 +++++
 .../api/paddlespeech.resource.resource.rst    |  7 +++++
 docs/source/api/paddlespeech.resource.rst     | 17 +++++++++++
 docs/source/api/paddlespeech.rst              | 10 +++++++
 docs/source/api/paddlespeech.s2t.rst          |  1 -
 docs/source/api/paddlespeech.server.utils.rst |  1 -
 docs/source/api/paddlespeech.t2s.datasets.rst |  1 +
 .../api/paddlespeech.t2s.datasets.sampler.rst |  7 +++++
 .../paddlespeech.t2s.exps.ernie_sat.align.rst |  7 +++++
 ...dlespeech.t2s.exps.ernie_sat.normalize.rst |  7 +++++
 ...lespeech.t2s.exps.ernie_sat.preprocess.rst |  7 +++++
 .../api/paddlespeech.t2s.exps.ernie_sat.rst   | 21 ++++++++++++++
 ...lespeech.t2s.exps.ernie_sat.synthesize.rst |  7 +++++
 ...eech.t2s.exps.ernie_sat.synthesize_e2e.rst |  7 +++++
 .../paddlespeech.t2s.exps.ernie_sat.train.rst |  7 +++++
 .../paddlespeech.t2s.exps.ernie_sat.utils.rst |  7 +++++
 .../api/paddlespeech.t2s.exps.fastspeech2.rst |  1 +
 ...espeech.t2s.exps.fastspeech2.vc2_infer.rst |  7 +++++
 docs/source/api/paddlespeech.t2s.exps.rst     |  3 ++
 .../paddlespeech.t2s.exps.stream_play_tts.rst |  7 +++++
 .../paddlespeech.t2s.exps.vits.normalize.rst  |  7 +++++
 .../paddlespeech.t2s.exps.vits.preprocess.rst |  7 +++++
 .../source/api/paddlespeech.t2s.exps.vits.rst | 20 +++++++++++++
 .../paddlespeech.t2s.exps.vits.synthesize.rst |  7 +++++
 ...dlespeech.t2s.exps.vits.synthesize_e2e.rst |  7 +++++
 .../api/paddlespeech.t2s.exps.vits.train.rst  |  7 +++++
 ...ddlespeech.t2s.exps.vits.voice_cloning.rst |  7 +++++
 ...paddlespeech.t2s.frontend.g2pw.dataset.rst |  7 +++++
 ...addlespeech.t2s.frontend.g2pw.onnx_api.rst |  7 +++++
 .../api/paddlespeech.t2s.frontend.g2pw.rst    | 17 +++++++++++
 .../paddlespeech.t2s.frontend.g2pw.utils.rst  |  7 +++++
 ...paddlespeech.t2s.frontend.mix_frontend.rst |  7 +++++
 docs/source/api/paddlespeech.t2s.frontend.rst |  2 ++
 ...espeech.t2s.models.ernie_sat.ernie_sat.rst |  7 +++++
 ...t2s.models.ernie_sat.ernie_sat_updater.rst |  7 +++++
 .../api/paddlespeech.t2s.models.ernie_sat.rst |  3 +-
 ...h.t2s.models.vits.monotonic_align.core.rst |  7 +++++
 ...speech.t2s.models.vits.monotonic_align.rst | 16 +++++++++++
 ....t2s.models.vits.monotonic_align.setup.rst |  7 +++++
 .../api/paddlespeech.utils.dynamic_import.rst |  7 +++++
 docs/source/api/paddlespeech.utils.env.rst    |  7 +++++
 docs/source/api/paddlespeech.utils.rst        | 16 +++++++++++
 docs/source/api/paddlespeech.version.rst      |  7 +++++
 docs/source/cls/custom_dataset.md             |  4 +--
 125 files changed, 901 insertions(+), 150 deletions(-)
 create mode 100644 docs/source/api/paddleaudio.backends.common.rst
 rename docs/source/api/{paddlespeech.audio.sox_effects.rst => paddleaudio.backends.no_backend.rst} (51%)
 create mode 100644 docs/source/api/paddleaudio.backends.rst
 create mode 100644 docs/source/api/paddleaudio.backends.soundfile_backend.rst
 rename docs/source/api/{paddlespeech.audio.compliance.librosa.rst => paddleaudio.backends.sox_io_backend.rst} (50%)
 create mode 100644 docs/source/api/paddleaudio.backends.utils.rst
 create mode 100644 docs/source/api/paddleaudio.compliance.kaldi.rst
 create mode 100644 docs/source/api/paddleaudio.compliance.librosa.rst
 create mode 100644 docs/source/api/paddleaudio.compliance.rst
 create mode 100644 docs/source/api/paddleaudio.datasets.dataset.rst
 create mode 100644 docs/source/api/paddleaudio.datasets.esc50.rst
 create mode 100644 docs/source/api/paddleaudio.datasets.gtzan.rst
 create mode 100644 docs/source/api/paddleaudio.datasets.hey_snips.rst
 rename docs/source/api/{paddlespeech.audio.datasets.gtzan.rst => paddleaudio.datasets.rirs_noises.rst} (51%)
 create mode 100644 docs/source/api/paddleaudio.datasets.rst
 create mode 100644 docs/source/api/paddleaudio.datasets.tess.rst
 rename docs/source/api/{paddlespeech.audio.datasets.esc50.rst => paddleaudio.datasets.urban_sound.rst} (51%)
 rename docs/source/api/{paddlespeech.audio.metric.eer.rst => paddleaudio.datasets.voxceleb.rst} (52%)
 create mode 100644 docs/source/api/paddleaudio.features.layers.rst
 create mode 100644 docs/source/api/paddleaudio.features.rst
 create mode 100644 docs/source/api/paddleaudio.functional.functional.rst
 create mode 100644 docs/source/api/paddleaudio.functional.rst
 create mode 100644 docs/source/api/paddleaudio.functional.window.rst
 create mode 100644 docs/source/api/paddleaudio.io.rst
 create mode 100644 docs/source/api/paddleaudio.metric.eer.rst
 create mode 100644 docs/source/api/paddleaudio.metric.rst
 create mode 100644 docs/source/api/paddleaudio.rst
 create mode 100644 docs/source/api/paddleaudio.sox_effects.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.backends.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.backends.soundfile_backend.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.backends.sox_backend.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.compliance.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.datasets.rirs_noises.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.datasets.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.datasets.urban_sound.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.functional.functional.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.functional.rst
 delete mode 100644 docs/source/api/paddlespeech.audio.metric.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.autodecode.rst
 rename docs/source/api/{paddlespeech.audio.datasets.dataset.rst => paddlespeech.audio.streamdata.cache.rst} (50%)
 rename docs/source/api/{paddlespeech.audio.datasets.voxceleb.rst => paddlespeech.audio.streamdata.compat.rst} (50%)
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.extradatasets.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.filters.rst
 rename docs/source/api/{paddlespeech.audio.compliance.kaldi.rst => paddlespeech.audio.streamdata.gopen.rst} (50%)
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.handlers.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.mix.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.paddle_utils.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.pipeline.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.shardlists.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.tariterators.rst
 create mode 100644 docs/source/api/paddlespeech.audio.streamdata.utils.rst
 rename docs/source/api/{paddlespeech.audio.functional.window.rst => paddlespeech.audio.streamdata.writer.rst} (50%)
 create mode 100644 docs/source/api/paddlespeech.audio.text.rst
 create mode 100644 docs/source/api/paddlespeech.audio.text.text_featurizer.rst
 create mode 100644 docs/source/api/paddlespeech.audio.text.utility.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.add_deltas.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.channel_selector.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.cmvn.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.functional.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.perturb.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.spec_augment.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.spectrogram.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.transform_interface.rst
 create mode 100644 docs/source/api/paddlespeech.audio.transform.transformation.rst
 rename docs/source/api/{paddlespeech.audio.datasets.tess.rst => paddlespeech.audio.transform.wpe.rst} (51%)
 rename docs/source/api/{paddlespeech.audio.datasets.hey_snips.rst => paddlespeech.audio.utils.check_kwargs.rst} (50%)
 create mode 100644 docs/source/api/paddlespeech.audio.utils.dynamic_import.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.mdtc.collate.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.mdtc.compute_det.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.mdtc.plot_det_curve.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.mdtc.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.mdtc.score.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.mdtc.train.rst
 create mode 100644 docs/source/api/paddlespeech.kws.exps.rst
 create mode 100644 docs/source/api/paddlespeech.resource.model_alias.rst
 create mode 100644 docs/source/api/paddlespeech.resource.pretrained_models.rst
 create mode 100644 docs/source/api/paddlespeech.resource.resource.rst
 create mode 100644 docs/source/api/paddlespeech.resource.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.datasets.sampler.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.align.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.normalize.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.preprocess.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize_e2e.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.train.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.ernie_sat.utils.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.fastspeech2.vc2_infer.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.stream_play_tts.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.normalize.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.preprocess.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.synthesize.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.synthesize_e2e.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.train.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.exps.vits.voice_cloning.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.frontend.g2pw.dataset.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.frontend.g2pw.onnx_api.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.frontend.g2pw.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.frontend.g2pw.utils.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.frontend.mix_frontend.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat_updater.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.core.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.rst
 create mode 100644 docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.setup.rst
 create mode 100644 docs/source/api/paddlespeech.utils.dynamic_import.rst
 create mode 100644 docs/source/api/paddlespeech.utils.env.rst
 create mode 100644 docs/source/api/paddlespeech.utils.rst
 create mode 100644 docs/source/api/paddlespeech.version.rst

diff --git a/docs/source/api/paddleaudio.backends.common.rst b/docs/source/api/paddleaudio.backends.common.rst
new file mode 100644
index 000000000..c936645e6
--- /dev/null
+++ b/docs/source/api/paddleaudio.backends.common.rst
@@ -0,0 +1,7 @@
+paddleaudio.backends.common module
+==================================
+
+.. automodule:: paddleaudio.backends.common
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.sox_effects.rst b/docs/source/api/paddleaudio.backends.no_backend.rst
similarity index 51%
rename from docs/source/api/paddlespeech.audio.sox_effects.rst
rename to docs/source/api/paddleaudio.backends.no_backend.rst
index 75f991a16..bf01dab2e 100644
--- a/docs/source/api/paddlespeech.audio.sox_effects.rst
+++ b/docs/source/api/paddleaudio.backends.no_backend.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.sox\_effects package
+paddleaudio.backends.no\_backend module
 =======================================
 
-.. automodule:: paddlespeech.audio.sox_effects
+.. automodule:: paddleaudio.backends.no_backend
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddleaudio.backends.rst b/docs/source/api/paddleaudio.backends.rst
new file mode 100644
index 000000000..79907dd2e
--- /dev/null
+++ b/docs/source/api/paddleaudio.backends.rst
@@ -0,0 +1,19 @@
+paddleaudio.backends package
+============================
+
+.. automodule:: paddleaudio.backends
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.backends.common
+   paddleaudio.backends.no_backend
+   paddleaudio.backends.soundfile_backend
+   paddleaudio.backends.sox_io_backend
+   paddleaudio.backends.utils
diff --git a/docs/source/api/paddleaudio.backends.soundfile_backend.rst b/docs/source/api/paddleaudio.backends.soundfile_backend.rst
new file mode 100644
index 000000000..6146373cb
--- /dev/null
+++ b/docs/source/api/paddleaudio.backends.soundfile_backend.rst
@@ -0,0 +1,7 @@
+paddleaudio.backends.soundfile\_backend module
+==============================================
+
+.. automodule:: paddleaudio.backends.soundfile_backend
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.compliance.librosa.rst b/docs/source/api/paddleaudio.backends.sox_io_backend.rst
similarity index 50%
rename from docs/source/api/paddlespeech.audio.compliance.librosa.rst
rename to docs/source/api/paddleaudio.backends.sox_io_backend.rst
index 85271bee4..04972706d 100644
--- a/docs/source/api/paddlespeech.audio.compliance.librosa.rst
+++ b/docs/source/api/paddleaudio.backends.sox_io_backend.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.compliance.librosa module
+paddleaudio.backends.sox\_io\_backend module
 ============================================
 
-.. automodule:: paddlespeech.audio.compliance.librosa
+.. automodule:: paddleaudio.backends.sox_io_backend
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddleaudio.backends.utils.rst b/docs/source/api/paddleaudio.backends.utils.rst
new file mode 100644
index 000000000..c4cd5e1ed
--- /dev/null
+++ b/docs/source/api/paddleaudio.backends.utils.rst
@@ -0,0 +1,7 @@
+paddleaudio.backends.utils module
+=================================
+
+.. automodule:: paddleaudio.backends.utils
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.compliance.kaldi.rst b/docs/source/api/paddleaudio.compliance.kaldi.rst
new file mode 100644
index 000000000..81bb7d648
--- /dev/null
+++ b/docs/source/api/paddleaudio.compliance.kaldi.rst
@@ -0,0 +1,7 @@
+paddleaudio.compliance.kaldi module
+===================================
+
+.. automodule:: paddleaudio.compliance.kaldi
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.compliance.librosa.rst b/docs/source/api/paddleaudio.compliance.librosa.rst
new file mode 100644
index 000000000..553e4d3a5
--- /dev/null
+++ b/docs/source/api/paddleaudio.compliance.librosa.rst
@@ -0,0 +1,7 @@
+paddleaudio.compliance.librosa module
+=====================================
+
+.. automodule:: paddleaudio.compliance.librosa
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.compliance.rst b/docs/source/api/paddleaudio.compliance.rst
new file mode 100644
index 000000000..137599bb3
--- /dev/null
+++ b/docs/source/api/paddleaudio.compliance.rst
@@ -0,0 +1,16 @@
+paddleaudio.compliance package
+==============================
+
+.. automodule:: paddleaudio.compliance
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.compliance.kaldi
+   paddleaudio.compliance.librosa
diff --git a/docs/source/api/paddleaudio.datasets.dataset.rst b/docs/source/api/paddleaudio.datasets.dataset.rst
new file mode 100644
index 000000000..ebf4ea18a
--- /dev/null
+++ b/docs/source/api/paddleaudio.datasets.dataset.rst
@@ -0,0 +1,7 @@
+paddleaudio.datasets.dataset module
+===================================
+
+.. automodule:: paddleaudio.datasets.dataset
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.datasets.esc50.rst b/docs/source/api/paddleaudio.datasets.esc50.rst
new file mode 100644
index 000000000..2730fb919
--- /dev/null
+++ b/docs/source/api/paddleaudio.datasets.esc50.rst
@@ -0,0 +1,7 @@
+paddleaudio.datasets.esc50 module
+=================================
+
+.. automodule:: paddleaudio.datasets.esc50
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.datasets.gtzan.rst b/docs/source/api/paddleaudio.datasets.gtzan.rst
new file mode 100644
index 000000000..da3600cb9
--- /dev/null
+++ b/docs/source/api/paddleaudio.datasets.gtzan.rst
@@ -0,0 +1,7 @@
+paddleaudio.datasets.gtzan module
+=================================
+
+.. automodule:: paddleaudio.datasets.gtzan
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.datasets.hey_snips.rst b/docs/source/api/paddleaudio.datasets.hey_snips.rst
new file mode 100644
index 000000000..29da9fa88
--- /dev/null
+++ b/docs/source/api/paddleaudio.datasets.hey_snips.rst
@@ -0,0 +1,7 @@
+paddleaudio.datasets.hey\_snips module
+======================================
+
+.. automodule:: paddleaudio.datasets.hey_snips
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.gtzan.rst b/docs/source/api/paddleaudio.datasets.rirs_noises.rst
similarity index 51%
rename from docs/source/api/paddlespeech.audio.datasets.gtzan.rst
rename to docs/source/api/paddleaudio.datasets.rirs_noises.rst
index 47252e8d7..26f52346a 100644
--- a/docs/source/api/paddlespeech.audio.datasets.gtzan.rst
+++ b/docs/source/api/paddleaudio.datasets.rirs_noises.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.datasets.gtzan module
+paddleaudio.datasets.rirs\_noises module
 ========================================
 
-.. automodule:: paddlespeech.audio.datasets.gtzan
+.. automodule:: paddleaudio.datasets.rirs_noises
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddleaudio.datasets.rst b/docs/source/api/paddleaudio.datasets.rst
new file mode 100644
index 000000000..7a0b6f3f7
--- /dev/null
+++ b/docs/source/api/paddleaudio.datasets.rst
@@ -0,0 +1,22 @@
+paddleaudio.datasets package
+============================
+
+.. automodule:: paddleaudio.datasets
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.datasets.dataset
+   paddleaudio.datasets.esc50
+   paddleaudio.datasets.gtzan
+   paddleaudio.datasets.hey_snips
+   paddleaudio.datasets.rirs_noises
+   paddleaudio.datasets.tess
+   paddleaudio.datasets.urban_sound
+   paddleaudio.datasets.voxceleb
diff --git a/docs/source/api/paddleaudio.datasets.tess.rst b/docs/source/api/paddleaudio.datasets.tess.rst
new file mode 100644
index 000000000..7a4ad62a3
--- /dev/null
+++ b/docs/source/api/paddleaudio.datasets.tess.rst
@@ -0,0 +1,7 @@
+paddleaudio.datasets.tess module
+================================
+
+.. automodule:: paddleaudio.datasets.tess
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.esc50.rst b/docs/source/api/paddleaudio.datasets.urban_sound.rst
similarity index 51%
rename from docs/source/api/paddlespeech.audio.datasets.esc50.rst
rename to docs/source/api/paddleaudio.datasets.urban_sound.rst
index 80e4a4187..ee4ad47ec 100644
--- a/docs/source/api/paddlespeech.audio.datasets.esc50.rst
+++ b/docs/source/api/paddleaudio.datasets.urban_sound.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.datasets.esc50 module
+paddleaudio.datasets.urban\_sound module
 ========================================
 
-.. automodule:: paddlespeech.audio.datasets.esc50
+.. automodule:: paddleaudio.datasets.urban_sound
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.metric.eer.rst b/docs/source/api/paddleaudio.datasets.voxceleb.rst
similarity index 52%
rename from docs/source/api/paddlespeech.audio.metric.eer.rst
rename to docs/source/api/paddleaudio.datasets.voxceleb.rst
index bbe881221..b8f903666 100644
--- a/docs/source/api/paddlespeech.audio.metric.eer.rst
+++ b/docs/source/api/paddleaudio.datasets.voxceleb.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.metric.eer module
+paddleaudio.datasets.voxceleb module
 ====================================
 
-.. automodule:: paddlespeech.audio.metric.eer
+.. automodule:: paddleaudio.datasets.voxceleb
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddleaudio.features.layers.rst b/docs/source/api/paddleaudio.features.layers.rst
new file mode 100644
index 000000000..90833e0a8
--- /dev/null
+++ b/docs/source/api/paddleaudio.features.layers.rst
@@ -0,0 +1,7 @@
+paddleaudio.features.layers module
+==================================
+
+.. automodule:: paddleaudio.features.layers
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.features.rst b/docs/source/api/paddleaudio.features.rst
new file mode 100644
index 000000000..86ecb5c9c
--- /dev/null
+++ b/docs/source/api/paddleaudio.features.rst
@@ -0,0 +1,15 @@
+paddleaudio.features package
+============================
+
+.. automodule:: paddleaudio.features
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.features.layers
diff --git a/docs/source/api/paddleaudio.functional.functional.rst b/docs/source/api/paddleaudio.functional.functional.rst
new file mode 100644
index 000000000..d1f72052d
--- /dev/null
+++ b/docs/source/api/paddleaudio.functional.functional.rst
@@ -0,0 +1,7 @@
+paddleaudio.functional.functional module
+========================================
+
+.. automodule:: paddleaudio.functional.functional
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.functional.rst b/docs/source/api/paddleaudio.functional.rst
new file mode 100644
index 000000000..be76de798
--- /dev/null
+++ b/docs/source/api/paddleaudio.functional.rst
@@ -0,0 +1,16 @@
+paddleaudio.functional package
+==============================
+
+.. automodule:: paddleaudio.functional
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.functional.functional
+   paddleaudio.functional.window
diff --git a/docs/source/api/paddleaudio.functional.window.rst b/docs/source/api/paddleaudio.functional.window.rst
new file mode 100644
index 000000000..46d89f3fb
--- /dev/null
+++ b/docs/source/api/paddleaudio.functional.window.rst
@@ -0,0 +1,7 @@
+paddleaudio.functional.window module
+====================================
+
+.. automodule:: paddleaudio.functional.window
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.io.rst b/docs/source/api/paddleaudio.io.rst
new file mode 100644
index 000000000..9ef75f748
--- /dev/null
+++ b/docs/source/api/paddleaudio.io.rst
@@ -0,0 +1,7 @@
+paddleaudio.io package
+======================
+
+.. automodule:: paddleaudio.io
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.metric.eer.rst b/docs/source/api/paddleaudio.metric.eer.rst
new file mode 100644
index 000000000..e4b4f5f34
--- /dev/null
+++ b/docs/source/api/paddleaudio.metric.eer.rst
@@ -0,0 +1,7 @@
+paddleaudio.metric.eer module
+=============================
+
+.. automodule:: paddleaudio.metric.eer
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddleaudio.metric.rst b/docs/source/api/paddleaudio.metric.rst
new file mode 100644
index 000000000..0074f0b5b
--- /dev/null
+++ b/docs/source/api/paddleaudio.metric.rst
@@ -0,0 +1,15 @@
+paddleaudio.metric package
+==========================
+
+.. automodule:: paddleaudio.metric
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.metric.eer
diff --git a/docs/source/api/paddleaudio.rst b/docs/source/api/paddleaudio.rst
new file mode 100644
index 000000000..9defb2ea8
--- /dev/null
+++ b/docs/source/api/paddleaudio.rst
@@ -0,0 +1,22 @@
+paddleaudio package
+===================
+
+.. automodule:: paddleaudio
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Subpackages
+-----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddleaudio.backends
+   paddleaudio.compliance
+   paddleaudio.datasets
+   paddleaudio.features
+   paddleaudio.functional
+   paddleaudio.io
+   paddleaudio.metric
+   paddleaudio.sox_effects
diff --git a/docs/source/api/paddleaudio.sox_effects.rst b/docs/source/api/paddleaudio.sox_effects.rst
new file mode 100644
index 000000000..48cd27250
--- /dev/null
+++ b/docs/source/api/paddleaudio.sox_effects.rst
@@ -0,0 +1,7 @@
+paddleaudio.sox\_effects package
+================================
+
+.. automodule:: paddleaudio.sox_effects
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.backends.rst b/docs/source/api/paddlespeech.audio.backends.rst
deleted file mode 100644
index e8917897e..000000000
--- a/docs/source/api/paddlespeech.audio.backends.rst
+++ /dev/null
@@ -1,16 +0,0 @@
-paddlespeech.audio.backends package
-===================================
-
-.. automodule:: paddlespeech.audio.backends
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-Submodules
-----------
-
-.. toctree::
-   :maxdepth: 4
-
-   paddlespeech.audio.backends.soundfile_backend
-   paddlespeech.audio.backends.sox_backend
diff --git a/docs/source/api/paddlespeech.audio.backends.soundfile_backend.rst b/docs/source/api/paddlespeech.audio.backends.soundfile_backend.rst
deleted file mode 100644
index 5c4ef3881..000000000
--- a/docs/source/api/paddlespeech.audio.backends.soundfile_backend.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-paddlespeech.audio.backends.soundfile\_backend module
-=====================================================
-
-.. automodule:: paddlespeech.audio.backends.soundfile_backend
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.backends.sox_backend.rst b/docs/source/api/paddlespeech.audio.backends.sox_backend.rst
deleted file mode 100644
index a99c49de8..000000000
--- a/docs/source/api/paddlespeech.audio.backends.sox_backend.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-paddlespeech.audio.backends.sox\_backend module
-===============================================
-
-.. automodule:: paddlespeech.audio.backends.sox_backend
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.compliance.rst b/docs/source/api/paddlespeech.audio.compliance.rst
deleted file mode 100644
index 515d25e99..000000000
--- a/docs/source/api/paddlespeech.audio.compliance.rst
+++ /dev/null
@@ -1,16 +0,0 @@
-paddlespeech.audio.compliance package
-=====================================
-
-.. automodule:: paddlespeech.audio.compliance
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-Submodules
-----------
-
-.. toctree::
-   :maxdepth: 4
-
-   paddlespeech.audio.compliance.kaldi
-   paddlespeech.audio.compliance.librosa
diff --git a/docs/source/api/paddlespeech.audio.datasets.rirs_noises.rst b/docs/source/api/paddlespeech.audio.datasets.rirs_noises.rst
deleted file mode 100644
index 3015ba9e4..000000000
--- a/docs/source/api/paddlespeech.audio.datasets.rirs_noises.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-paddlespeech.audio.datasets.rirs\_noises module
-===============================================
-
-.. automodule:: paddlespeech.audio.datasets.rirs_noises
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.rst b/docs/source/api/paddlespeech.audio.datasets.rst
deleted file mode 100644
index bfc313a70..000000000
--- a/docs/source/api/paddlespeech.audio.datasets.rst
+++ /dev/null
@@ -1,22 +0,0 @@
-paddlespeech.audio.datasets package
-===================================
-
-.. automodule:: paddlespeech.audio.datasets
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-Submodules
-----------
-
-.. toctree::
-   :maxdepth: 4
-
-   paddlespeech.audio.datasets.dataset
-   paddlespeech.audio.datasets.esc50
-   paddlespeech.audio.datasets.gtzan
-   paddlespeech.audio.datasets.hey_snips
-   paddlespeech.audio.datasets.rirs_noises
-   paddlespeech.audio.datasets.tess
-   paddlespeech.audio.datasets.urban_sound
-   paddlespeech.audio.datasets.voxceleb
diff --git a/docs/source/api/paddlespeech.audio.datasets.urban_sound.rst b/docs/source/api/paddlespeech.audio.datasets.urban_sound.rst
deleted file mode 100644
index 4efa060a8..000000000
--- a/docs/source/api/paddlespeech.audio.datasets.urban_sound.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-paddlespeech.audio.datasets.urban\_sound module
-===============================================
-
-.. automodule:: paddlespeech.audio.datasets.urban_sound
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.functional.functional.rst b/docs/source/api/paddlespeech.audio.functional.functional.rst
deleted file mode 100644
index 80cc5a5a4..000000000
--- a/docs/source/api/paddlespeech.audio.functional.functional.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-paddlespeech.audio.functional.functional module
-===============================================
-
-.. automodule:: paddlespeech.audio.functional.functional
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.functional.rst b/docs/source/api/paddlespeech.audio.functional.rst
deleted file mode 100644
index 4e979dd9a..000000000
--- a/docs/source/api/paddlespeech.audio.functional.rst
+++ /dev/null
@@ -1,16 +0,0 @@
-paddlespeech.audio.functional package
-=====================================
-
-.. automodule:: paddlespeech.audio.functional
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-Submodules
-----------
-
-.. toctree::
-   :maxdepth: 4
-
-   paddlespeech.audio.functional.functional
-   paddlespeech.audio.functional.window
diff --git a/docs/source/api/paddlespeech.audio.metric.rst b/docs/source/api/paddlespeech.audio.metric.rst
deleted file mode 100644
index a6d411dd6..000000000
--- a/docs/source/api/paddlespeech.audio.metric.rst
+++ /dev/null
@@ -1,15 +0,0 @@
-paddlespeech.audio.metric package
-=================================
-
-.. automodule:: paddlespeech.audio.metric
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-Submodules
-----------
-
-.. toctree::
-   :maxdepth: 4
-
-   paddlespeech.audio.metric.eer
diff --git a/docs/source/api/paddlespeech.audio.rst b/docs/source/api/paddlespeech.audio.rst
index 5a3867f96..368ffda94 100644
--- a/docs/source/api/paddlespeech.audio.rst
+++ b/docs/source/api/paddlespeech.audio.rst
@@ -12,12 +12,13 @@ Subpackages
 .. toctree::
    :maxdepth: 4
 
-   paddlespeech.audio.backends
-   paddlespeech.audio.compliance
-   paddlespeech.audio.datasets
    paddlespeech.audio.features
    paddlespeech.audio.functional
    paddlespeech.audio.io
+   paddlespeech.audio.kaldi
    paddlespeech.audio.metric
    paddlespeech.audio.sox_effects
+   paddlespeech.audio.streamdata
+   paddlespeech.audio.text
+   paddlespeech.audio.transform
    paddlespeech.audio.utils
diff --git a/docs/source/api/paddlespeech.audio.streamdata.autodecode.rst b/docs/source/api/paddlespeech.audio.streamdata.autodecode.rst
new file mode 100644
index 000000000..1e45c1373
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.autodecode.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.autodecode module
+===============================================
+
+.. automodule:: paddlespeech.audio.streamdata.autodecode
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.dataset.rst b/docs/source/api/paddlespeech.audio.streamdata.cache.rst
similarity index 50%
rename from docs/source/api/paddlespeech.audio.datasets.dataset.rst
rename to docs/source/api/paddlespeech.audio.streamdata.cache.rst
index 41243fb73..393055e54 100644
--- a/docs/source/api/paddlespeech.audio.datasets.dataset.rst
+++ b/docs/source/api/paddlespeech.audio.streamdata.cache.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.datasets.dataset module
+paddlespeech.audio.streamdata.cache module
 ==========================================
 
-.. automodule:: paddlespeech.audio.datasets.dataset
+.. automodule:: paddlespeech.audio.streamdata.cache
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.voxceleb.rst b/docs/source/api/paddlespeech.audio.streamdata.compat.rst
similarity index 50%
rename from docs/source/api/paddlespeech.audio.datasets.voxceleb.rst
rename to docs/source/api/paddlespeech.audio.streamdata.compat.rst
index 179053dcd..760695b20 100644
--- a/docs/source/api/paddlespeech.audio.datasets.voxceleb.rst
+++ b/docs/source/api/paddlespeech.audio.streamdata.compat.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.datasets.voxceleb module
+paddlespeech.audio.streamdata.compat module
 ===========================================
 
-.. automodule:: paddlespeech.audio.datasets.voxceleb
+.. automodule:: paddlespeech.audio.streamdata.compat
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.extradatasets.rst b/docs/source/api/paddlespeech.audio.streamdata.extradatasets.rst
new file mode 100644
index 000000000..74628e963
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.extradatasets.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.extradatasets module
+==================================================
+
+.. automodule:: paddlespeech.audio.streamdata.extradatasets
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.filters.rst b/docs/source/api/paddlespeech.audio.streamdata.filters.rst
new file mode 100644
index 000000000..d26104279
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.filters.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.filters module
+============================================
+
+.. automodule:: paddlespeech.audio.streamdata.filters
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.compliance.kaldi.rst b/docs/source/api/paddlespeech.audio.streamdata.gopen.rst
similarity index 50%
rename from docs/source/api/paddlespeech.audio.compliance.kaldi.rst
rename to docs/source/api/paddlespeech.audio.streamdata.gopen.rst
index f1459cf1a..1cccb7763 100644
--- a/docs/source/api/paddlespeech.audio.compliance.kaldi.rst
+++ b/docs/source/api/paddlespeech.audio.streamdata.gopen.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.compliance.kaldi module
+paddlespeech.audio.streamdata.gopen module
 ==========================================
 
-.. automodule:: paddlespeech.audio.compliance.kaldi
+.. automodule:: paddlespeech.audio.streamdata.gopen
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.handlers.rst b/docs/source/api/paddlespeech.audio.streamdata.handlers.rst
new file mode 100644
index 000000000..7a4b3ce8e
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.handlers.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.handlers module
+=============================================
+
+.. automodule:: paddlespeech.audio.streamdata.handlers
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.mix.rst b/docs/source/api/paddlespeech.audio.streamdata.mix.rst
new file mode 100644
index 000000000..908b35dd1
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.mix.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.mix module
+========================================
+
+.. automodule:: paddlespeech.audio.streamdata.mix
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.paddle_utils.rst b/docs/source/api/paddlespeech.audio.streamdata.paddle_utils.rst
new file mode 100644
index 000000000..203343004
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.paddle_utils.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.paddle\_utils module
+==================================================
+
+.. automodule:: paddlespeech.audio.streamdata.paddle_utils
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.pipeline.rst b/docs/source/api/paddlespeech.audio.streamdata.pipeline.rst
new file mode 100644
index 000000000..ae05fbecc
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.pipeline.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.pipeline module
+=============================================
+
+.. automodule:: paddlespeech.audio.streamdata.pipeline
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.rst b/docs/source/api/paddlespeech.audio.streamdata.rst
new file mode 100644
index 000000000..a1f4560a3
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.rst
@@ -0,0 +1,28 @@
+paddlespeech.audio.streamdata package
+=====================================
+
+.. automodule:: paddlespeech.audio.streamdata
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.audio.streamdata.autodecode
+   paddlespeech.audio.streamdata.cache
+   paddlespeech.audio.streamdata.compat
+   paddlespeech.audio.streamdata.extradatasets
+   paddlespeech.audio.streamdata.filters
+   paddlespeech.audio.streamdata.gopen
+   paddlespeech.audio.streamdata.handlers
+   paddlespeech.audio.streamdata.mix
+   paddlespeech.audio.streamdata.paddle_utils
+   paddlespeech.audio.streamdata.pipeline
+   paddlespeech.audio.streamdata.shardlists
+   paddlespeech.audio.streamdata.tariterators
+   paddlespeech.audio.streamdata.utils
+   paddlespeech.audio.streamdata.writer
diff --git a/docs/source/api/paddlespeech.audio.streamdata.shardlists.rst b/docs/source/api/paddlespeech.audio.streamdata.shardlists.rst
new file mode 100644
index 000000000..ec1fe8236
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.shardlists.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.shardlists module
+===============================================
+
+.. automodule:: paddlespeech.audio.streamdata.shardlists
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.tariterators.rst b/docs/source/api/paddlespeech.audio.streamdata.tariterators.rst
new file mode 100644
index 000000000..b003b2d42
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.tariterators.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.tariterators module
+=================================================
+
+.. automodule:: paddlespeech.audio.streamdata.tariterators
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.streamdata.utils.rst b/docs/source/api/paddlespeech.audio.streamdata.utils.rst
new file mode 100644
index 000000000..f248b1131
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.streamdata.utils.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.streamdata.utils module
+==========================================
+
+.. automodule:: paddlespeech.audio.streamdata.utils
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.functional.window.rst b/docs/source/api/paddlespeech.audio.streamdata.writer.rst
similarity index 50%
rename from docs/source/api/paddlespeech.audio.functional.window.rst
rename to docs/source/api/paddlespeech.audio.streamdata.writer.rst
index 347762751..7437241f3 100644
--- a/docs/source/api/paddlespeech.audio.functional.window.rst
+++ b/docs/source/api/paddlespeech.audio.streamdata.writer.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.functional.window module
+paddlespeech.audio.streamdata.writer module
 ===========================================
 
-.. automodule:: paddlespeech.audio.functional.window
+.. automodule:: paddlespeech.audio.streamdata.writer
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.text.rst b/docs/source/api/paddlespeech.audio.text.rst
new file mode 100644
index 000000000..a2018050a
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.text.rst
@@ -0,0 +1,16 @@
+paddlespeech.audio.text package
+===============================
+
+.. automodule:: paddlespeech.audio.text
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.audio.text.text_featurizer
+   paddlespeech.audio.text.utility
diff --git a/docs/source/api/paddlespeech.audio.text.text_featurizer.rst b/docs/source/api/paddlespeech.audio.text.text_featurizer.rst
new file mode 100644
index 000000000..1a8262d08
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.text.text_featurizer.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.text.text\_featurizer module
+===============================================
+
+.. automodule:: paddlespeech.audio.text.text_featurizer
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.text.utility.rst b/docs/source/api/paddlespeech.audio.text.utility.rst
new file mode 100644
index 000000000..90fcb25f6
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.text.utility.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.text.utility module
+======================================
+
+.. automodule:: paddlespeech.audio.text.utility
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.add_deltas.rst b/docs/source/api/paddlespeech.audio.transform.add_deltas.rst
new file mode 100644
index 000000000..b4b596d6e
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.add_deltas.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.add\_deltas module
+===============================================
+
+.. automodule:: paddlespeech.audio.transform.add_deltas
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.channel_selector.rst b/docs/source/api/paddlespeech.audio.transform.channel_selector.rst
new file mode 100644
index 000000000..4828b5904
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.channel_selector.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.channel\_selector module
+=====================================================
+
+.. automodule:: paddlespeech.audio.transform.channel_selector
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.cmvn.rst b/docs/source/api/paddlespeech.audio.transform.cmvn.rst
new file mode 100644
index 000000000..44655a1e4
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.cmvn.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.cmvn module
+========================================
+
+.. automodule:: paddlespeech.audio.transform.cmvn
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.functional.rst b/docs/source/api/paddlespeech.audio.transform.functional.rst
new file mode 100644
index 000000000..7877d2495
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.functional.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.functional module
+==============================================
+
+.. automodule:: paddlespeech.audio.transform.functional
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.perturb.rst b/docs/source/api/paddlespeech.audio.transform.perturb.rst
new file mode 100644
index 000000000..e3615a5d1
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.perturb.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.perturb module
+===========================================
+
+.. automodule:: paddlespeech.audio.transform.perturb
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.rst b/docs/source/api/paddlespeech.audio.transform.rst
new file mode 100644
index 000000000..47a7303b3
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.rst
@@ -0,0 +1,24 @@
+paddlespeech.audio.transform package
+====================================
+
+.. automodule:: paddlespeech.audio.transform
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.audio.transform.add_deltas
+   paddlespeech.audio.transform.channel_selector
+   paddlespeech.audio.transform.cmvn
+   paddlespeech.audio.transform.functional
+   paddlespeech.audio.transform.perturb
+   paddlespeech.audio.transform.spec_augment
+   paddlespeech.audio.transform.spectrogram
+   paddlespeech.audio.transform.transform_interface
+   paddlespeech.audio.transform.transformation
+   paddlespeech.audio.transform.wpe
diff --git a/docs/source/api/paddlespeech.audio.transform.spec_augment.rst b/docs/source/api/paddlespeech.audio.transform.spec_augment.rst
new file mode 100644
index 000000000..f11a32241
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.spec_augment.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.spec\_augment module
+=================================================
+
+.. automodule:: paddlespeech.audio.transform.spec_augment
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.spectrogram.rst b/docs/source/api/paddlespeech.audio.transform.spectrogram.rst
new file mode 100644
index 000000000..6be0c32ee
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.spectrogram.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.spectrogram module
+===============================================
+
+.. automodule:: paddlespeech.audio.transform.spectrogram
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.transform_interface.rst b/docs/source/api/paddlespeech.audio.transform.transform_interface.rst
new file mode 100644
index 000000000..ec8b20857
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.transform_interface.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.transform\_interface module
+========================================================
+
+.. automodule:: paddlespeech.audio.transform.transform_interface
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.transform.transformation.rst b/docs/source/api/paddlespeech.audio.transform.transformation.rst
new file mode 100644
index 000000000..94629b9af
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.transform.transformation.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.transform.transformation module
+==================================================
+
+.. automodule:: paddlespeech.audio.transform.transformation
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.tess.rst b/docs/source/api/paddlespeech.audio.transform.wpe.rst
similarity index 51%
rename from docs/source/api/paddlespeech.audio.datasets.tess.rst
rename to docs/source/api/paddlespeech.audio.transform.wpe.rst
index d845e6d6a..85c758114 100644
--- a/docs/source/api/paddlespeech.audio.datasets.tess.rst
+++ b/docs/source/api/paddlespeech.audio.transform.wpe.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.datasets.tess module
+paddlespeech.audio.transform.wpe module
 =======================================
 
-.. automodule:: paddlespeech.audio.datasets.tess
+.. automodule:: paddlespeech.audio.transform.wpe
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.datasets.hey_snips.rst b/docs/source/api/paddlespeech.audio.utils.check_kwargs.rst
similarity index 50%
rename from docs/source/api/paddlespeech.audio.datasets.hey_snips.rst
rename to docs/source/api/paddlespeech.audio.utils.check_kwargs.rst
index ce08b7003..a18f27e65 100644
--- a/docs/source/api/paddlespeech.audio.datasets.hey_snips.rst
+++ b/docs/source/api/paddlespeech.audio.utils.check_kwargs.rst
@@ -1,7 +1,7 @@
-paddlespeech.audio.datasets.hey\_snips module
+paddlespeech.audio.utils.check\_kwargs module
 =============================================
 
-.. automodule:: paddlespeech.audio.datasets.hey_snips
+.. automodule:: paddlespeech.audio.utils.check_kwargs
    :members:
    :undoc-members:
    :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.utils.dynamic_import.rst b/docs/source/api/paddlespeech.audio.utils.dynamic_import.rst
new file mode 100644
index 000000000..5d060ee15
--- /dev/null
+++ b/docs/source/api/paddlespeech.audio.utils.dynamic_import.rst
@@ -0,0 +1,7 @@
+paddlespeech.audio.utils.dynamic\_import module
+===============================================
+
+.. automodule:: paddlespeech.audio.utils.dynamic_import
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.audio.utils.rst b/docs/source/api/paddlespeech.audio.utils.rst
index db15927da..0f1150ff3 100644
--- a/docs/source/api/paddlespeech.audio.utils.rst
+++ b/docs/source/api/paddlespeech.audio.utils.rst
@@ -12,8 +12,12 @@ Submodules
 .. toctree::
    :maxdepth: 4
 
+   paddlespeech.audio.utils.check_kwargs
    paddlespeech.audio.utils.download
+   paddlespeech.audio.utils.dynamic_import
    paddlespeech.audio.utils.error
    paddlespeech.audio.utils.log
    paddlespeech.audio.utils.numeric
+   paddlespeech.audio.utils.sox_utils
+   paddlespeech.audio.utils.tensor_utils
    paddlespeech.audio.utils.time
diff --git a/docs/source/api/paddlespeech.cls.exps.panns.rst b/docs/source/api/paddlespeech.cls.exps.panns.rst
index 6147b245e..da4cfe897 100644
--- a/docs/source/api/paddlespeech.cls.exps.panns.rst
+++ b/docs/source/api/paddlespeech.cls.exps.panns.rst
@@ -21,5 +21,9 @@ Submodules
    :maxdepth: 4
 
    paddlespeech.cls.exps.panns.export_model
+   paddlespeech.cls.exps.panns.panns
    paddlespeech.cls.exps.panns.predict
    paddlespeech.cls.exps.panns.train
+   paddlespeech.cls.exps.panns.u2
+   paddlespeech.cls.exps.panns.u2_st
+   paddlespeech.cls.exps.panns.util
diff --git a/docs/source/api/paddlespeech.kws.exps.mdtc.collate.rst b/docs/source/api/paddlespeech.kws.exps.mdtc.collate.rst
new file mode 100644
index 000000000..b533e8c42
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.mdtc.collate.rst
@@ -0,0 +1,7 @@
+paddlespeech.kws.exps.mdtc.collate module
+=========================================
+
+.. automodule:: paddlespeech.kws.exps.mdtc.collate
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.kws.exps.mdtc.compute_det.rst b/docs/source/api/paddlespeech.kws.exps.mdtc.compute_det.rst
new file mode 100644
index 000000000..45e094555
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.mdtc.compute_det.rst
@@ -0,0 +1,7 @@
+paddlespeech.kws.exps.mdtc.compute\_det module
+==============================================
+
+.. automodule:: paddlespeech.kws.exps.mdtc.compute_det
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.kws.exps.mdtc.plot_det_curve.rst b/docs/source/api/paddlespeech.kws.exps.mdtc.plot_det_curve.rst
new file mode 100644
index 000000000..46a149b0b
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.mdtc.plot_det_curve.rst
@@ -0,0 +1,7 @@
+paddlespeech.kws.exps.mdtc.plot\_det\_curve module
+==================================================
+
+.. automodule:: paddlespeech.kws.exps.mdtc.plot_det_curve
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.kws.exps.mdtc.rst b/docs/source/api/paddlespeech.kws.exps.mdtc.rst
new file mode 100644
index 000000000..f6cad64e3
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.mdtc.rst
@@ -0,0 +1,19 @@
+paddlespeech.kws.exps.mdtc package
+==================================
+
+.. automodule:: paddlespeech.kws.exps.mdtc
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.kws.exps.mdtc.collate
+   paddlespeech.kws.exps.mdtc.compute_det
+   paddlespeech.kws.exps.mdtc.plot_det_curve
+   paddlespeech.kws.exps.mdtc.score
+   paddlespeech.kws.exps.mdtc.train
diff --git a/docs/source/api/paddlespeech.kws.exps.mdtc.score.rst b/docs/source/api/paddlespeech.kws.exps.mdtc.score.rst
new file mode 100644
index 000000000..aa956b4cb
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.mdtc.score.rst
@@ -0,0 +1,7 @@
+paddlespeech.kws.exps.mdtc.score module
+=======================================
+
+.. automodule:: paddlespeech.kws.exps.mdtc.score
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.kws.exps.mdtc.train.rst b/docs/source/api/paddlespeech.kws.exps.mdtc.train.rst
new file mode 100644
index 000000000..5e4ca401a
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.mdtc.train.rst
@@ -0,0 +1,7 @@
+paddlespeech.kws.exps.mdtc.train module
+=======================================
+
+.. automodule:: paddlespeech.kws.exps.mdtc.train
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.kws.exps.rst b/docs/source/api/paddlespeech.kws.exps.rst
new file mode 100644
index 000000000..bf10d2c9f
--- /dev/null
+++ b/docs/source/api/paddlespeech.kws.exps.rst
@@ -0,0 +1,15 @@
+paddlespeech.kws.exps package
+=============================
+
+.. automodule:: paddlespeech.kws.exps
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Subpackages
+-----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.kws.exps.mdtc
diff --git a/docs/source/api/paddlespeech.kws.rst b/docs/source/api/paddlespeech.kws.rst
index c2829a42e..d21d094c7 100644
--- a/docs/source/api/paddlespeech.kws.rst
+++ b/docs/source/api/paddlespeech.kws.rst
@@ -12,4 +12,5 @@ Subpackages
 .. toctree::
    :maxdepth: 4
 
+   paddlespeech.kws.exps
    paddlespeech.kws.models
diff --git a/docs/source/api/paddlespeech.resource.model_alias.rst b/docs/source/api/paddlespeech.resource.model_alias.rst
new file mode 100644
index 000000000..b78e643ac
--- /dev/null
+++ b/docs/source/api/paddlespeech.resource.model_alias.rst
@@ -0,0 +1,7 @@
+paddlespeech.resource.model\_alias module
+=========================================
+
+.. automodule:: paddlespeech.resource.model_alias
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.resource.pretrained_models.rst b/docs/source/api/paddlespeech.resource.pretrained_models.rst
new file mode 100644
index 000000000..a02061693
--- /dev/null
+++ b/docs/source/api/paddlespeech.resource.pretrained_models.rst
@@ -0,0 +1,7 @@
+paddlespeech.resource.pretrained\_models module
+===============================================
+
+.. automodule:: paddlespeech.resource.pretrained_models
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.resource.resource.rst b/docs/source/api/paddlespeech.resource.resource.rst
new file mode 100644
index 000000000..8b51eda3c
--- /dev/null
+++ b/docs/source/api/paddlespeech.resource.resource.rst
@@ -0,0 +1,7 @@
+paddlespeech.resource.resource module
+=====================================
+
+.. automodule:: paddlespeech.resource.resource
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.resource.rst b/docs/source/api/paddlespeech.resource.rst
new file mode 100644
index 000000000..61fdd5317
--- /dev/null
+++ b/docs/source/api/paddlespeech.resource.rst
@@ -0,0 +1,17 @@
+paddlespeech.resource package
+=============================
+
+.. automodule:: paddlespeech.resource
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.resource.model_alias
+   paddlespeech.resource.pretrained_models
+   paddlespeech.resource.resource
diff --git a/docs/source/api/paddlespeech.rst b/docs/source/api/paddlespeech.rst
index e7a01bf76..70b93ca08 100644
--- a/docs/source/api/paddlespeech.rst
+++ b/docs/source/api/paddlespeech.rst
@@ -16,8 +16,18 @@ Subpackages
    paddlespeech.cli
    paddlespeech.cls
    paddlespeech.kws
+   paddlespeech.resource
    paddlespeech.s2t
    paddlespeech.server
    paddlespeech.t2s
    paddlespeech.text
+   paddlespeech.utils
    paddlespeech.vector
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.version
diff --git a/docs/source/api/paddlespeech.s2t.rst b/docs/source/api/paddlespeech.s2t.rst
index 4be22cb87..be9ef52f5 100644
--- a/docs/source/api/paddlespeech.s2t.rst
+++ b/docs/source/api/paddlespeech.s2t.rst
@@ -19,5 +19,4 @@ Subpackages
    paddlespeech.s2t.models
    paddlespeech.s2t.modules
    paddlespeech.s2t.training
-   paddlespeech.s2t.transform
    paddlespeech.s2t.utils
diff --git a/docs/source/api/paddlespeech.server.utils.rst b/docs/source/api/paddlespeech.server.utils.rst
index 9d1166392..b4051aee3 100644
--- a/docs/source/api/paddlespeech.server.utils.rst
+++ b/docs/source/api/paddlespeech.server.utils.rst
@@ -18,7 +18,6 @@ Submodules
    paddlespeech.server.utils.config
    paddlespeech.server.utils.errors
    paddlespeech.server.utils.exception
-   paddlespeech.server.utils.log
    paddlespeech.server.utils.onnx_infer
    paddlespeech.server.utils.paddle_predictor
    paddlespeech.server.utils.util
diff --git a/docs/source/api/paddlespeech.t2s.datasets.rst b/docs/source/api/paddlespeech.t2s.datasets.rst
index b40eb2bf1..dfbdb0b47 100644
--- a/docs/source/api/paddlespeech.t2s.datasets.rst
+++ b/docs/source/api/paddlespeech.t2s.datasets.rst
@@ -19,4 +19,5 @@ Submodules
    paddlespeech.t2s.datasets.get_feats
    paddlespeech.t2s.datasets.ljspeech
    paddlespeech.t2s.datasets.preprocess_utils
+   paddlespeech.t2s.datasets.sampler
    paddlespeech.t2s.datasets.vocoder_batch_fn
diff --git a/docs/source/api/paddlespeech.t2s.datasets.sampler.rst b/docs/source/api/paddlespeech.t2s.datasets.sampler.rst
new file mode 100644
index 000000000..ed29c28d7
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.datasets.sampler.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.datasets.sampler module
+========================================
+
+.. automodule:: paddlespeech.t2s.datasets.sampler
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.align.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.align.rst
new file mode 100644
index 000000000..a5e07aace
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.align.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.align module
+=============================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.align
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.normalize.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.normalize.rst
new file mode 100644
index 000000000..3771311cb
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.normalize.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.normalize module
+=================================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.normalize
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.preprocess.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.preprocess.rst
new file mode 100644
index 000000000..8d4c24ffe
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.preprocess.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.preprocess module
+==================================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.preprocess
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.rst
new file mode 100644
index 000000000..a61158420
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.rst
@@ -0,0 +1,21 @@
+paddlespeech.t2s.exps.ernie\_sat package
+========================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.t2s.exps.ernie_sat.align
+   paddlespeech.t2s.exps.ernie_sat.normalize
+   paddlespeech.t2s.exps.ernie_sat.preprocess
+   paddlespeech.t2s.exps.ernie_sat.synthesize
+   paddlespeech.t2s.exps.ernie_sat.synthesize_e2e
+   paddlespeech.t2s.exps.ernie_sat.train
+   paddlespeech.t2s.exps.ernie_sat.utils
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize.rst
new file mode 100644
index 000000000..ecda2a513
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.synthesize module
+==================================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.synthesize
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize_e2e.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize_e2e.rst
new file mode 100644
index 000000000..00fc44952
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.synthesize_e2e.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.synthesize\_e2e module
+=======================================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.synthesize_e2e
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.train.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.train.rst
new file mode 100644
index 000000000..ba9a33344
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.train.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.train module
+=============================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.train
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.ernie_sat.utils.rst b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.utils.rst
new file mode 100644
index 000000000..a2dd26c38
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.ernie_sat.utils.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.ernie\_sat.utils module
+=============================================
+
+.. automodule:: paddlespeech.t2s.exps.ernie_sat.utils
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.fastspeech2.rst b/docs/source/api/paddlespeech.t2s.exps.fastspeech2.rst
index 3c98aa882..fad1fd87f 100644
--- a/docs/source/api/paddlespeech.t2s.exps.fastspeech2.rst
+++ b/docs/source/api/paddlespeech.t2s.exps.fastspeech2.rst
@@ -16,3 +16,4 @@ Submodules
    paddlespeech.t2s.exps.fastspeech2.normalize
    paddlespeech.t2s.exps.fastspeech2.preprocess
    paddlespeech.t2s.exps.fastspeech2.train
+   paddlespeech.t2s.exps.fastspeech2.vc2_infer
diff --git a/docs/source/api/paddlespeech.t2s.exps.fastspeech2.vc2_infer.rst b/docs/source/api/paddlespeech.t2s.exps.fastspeech2.vc2_infer.rst
new file mode 100644
index 000000000..70a9d6e15
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.fastspeech2.vc2_infer.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.fastspeech2.vc2\_infer module
+===================================================
+
+.. automodule:: paddlespeech.t2s.exps.fastspeech2.vc2_infer
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.rst b/docs/source/api/paddlespeech.t2s.exps.rst
index a688435eb..bee18a972 100644
--- a/docs/source/api/paddlespeech.t2s.exps.rst
+++ b/docs/source/api/paddlespeech.t2s.exps.rst
@@ -12,11 +12,13 @@ Subpackages
 .. toctree::
    :maxdepth: 4
 
+   paddlespeech.t2s.exps.ernie_sat
    paddlespeech.t2s.exps.fastspeech2
    paddlespeech.t2s.exps.gan_vocoder
    paddlespeech.t2s.exps.speedyspeech
    paddlespeech.t2s.exps.tacotron2
    paddlespeech.t2s.exps.transformer_tts
+   paddlespeech.t2s.exps.vits
    paddlespeech.t2s.exps.waveflow
    paddlespeech.t2s.exps.wavernn
 
@@ -31,6 +33,7 @@ Submodules
    paddlespeech.t2s.exps.ort_predict
    paddlespeech.t2s.exps.ort_predict_e2e
    paddlespeech.t2s.exps.ort_predict_streaming
+   paddlespeech.t2s.exps.stream_play_tts
    paddlespeech.t2s.exps.syn_utils
    paddlespeech.t2s.exps.synthesize
    paddlespeech.t2s.exps.synthesize_e2e
diff --git a/docs/source/api/paddlespeech.t2s.exps.stream_play_tts.rst b/docs/source/api/paddlespeech.t2s.exps.stream_play_tts.rst
new file mode 100644
index 000000000..cb22dde0c
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.stream_play_tts.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.stream\_play\_tts module
+==============================================
+
+.. automodule:: paddlespeech.t2s.exps.stream_play_tts
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.normalize.rst b/docs/source/api/paddlespeech.t2s.exps.vits.normalize.rst
new file mode 100644
index 000000000..c5606f998
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.normalize.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.vits.normalize module
+===========================================
+
+.. automodule:: paddlespeech.t2s.exps.vits.normalize
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.preprocess.rst b/docs/source/api/paddlespeech.t2s.exps.vits.preprocess.rst
new file mode 100644
index 000000000..50633c621
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.preprocess.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.vits.preprocess module
+============================================
+
+.. automodule:: paddlespeech.t2s.exps.vits.preprocess
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.rst b/docs/source/api/paddlespeech.t2s.exps.vits.rst
new file mode 100644
index 000000000..51a9418d5
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.rst
@@ -0,0 +1,20 @@
+paddlespeech.t2s.exps.vits package
+==================================
+
+.. automodule:: paddlespeech.t2s.exps.vits
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.t2s.exps.vits.normalize
+   paddlespeech.t2s.exps.vits.preprocess
+   paddlespeech.t2s.exps.vits.synthesize
+   paddlespeech.t2s.exps.vits.synthesize_e2e
+   paddlespeech.t2s.exps.vits.train
+   paddlespeech.t2s.exps.vits.voice_cloning
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.synthesize.rst b/docs/source/api/paddlespeech.t2s.exps.vits.synthesize.rst
new file mode 100644
index 000000000..4b22d069a
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.synthesize.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.vits.synthesize module
+============================================
+
+.. automodule:: paddlespeech.t2s.exps.vits.synthesize
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.synthesize_e2e.rst b/docs/source/api/paddlespeech.t2s.exps.vits.synthesize_e2e.rst
new file mode 100644
index 000000000..053ddfc83
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.synthesize_e2e.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.vits.synthesize\_e2e module
+=================================================
+
+.. automodule:: paddlespeech.t2s.exps.vits.synthesize_e2e
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.train.rst b/docs/source/api/paddlespeech.t2s.exps.vits.train.rst
new file mode 100644
index 000000000..31bd3a48f
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.train.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.vits.train module
+=======================================
+
+.. automodule:: paddlespeech.t2s.exps.vits.train
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.exps.vits.voice_cloning.rst b/docs/source/api/paddlespeech.t2s.exps.vits.voice_cloning.rst
new file mode 100644
index 000000000..d9be0f310
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.exps.vits.voice_cloning.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.exps.vits.voice\_cloning module
+================================================
+
+.. automodule:: paddlespeech.t2s.exps.vits.voice_cloning
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.frontend.g2pw.dataset.rst b/docs/source/api/paddlespeech.t2s.frontend.g2pw.dataset.rst
new file mode 100644
index 000000000..1635ec284
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.frontend.g2pw.dataset.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.frontend.g2pw.dataset module
+=============================================
+
+.. automodule:: paddlespeech.t2s.frontend.g2pw.dataset
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.frontend.g2pw.onnx_api.rst b/docs/source/api/paddlespeech.t2s.frontend.g2pw.onnx_api.rst
new file mode 100644
index 000000000..b7d549070
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.frontend.g2pw.onnx_api.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.frontend.g2pw.onnx\_api module
+===============================================
+
+.. automodule:: paddlespeech.t2s.frontend.g2pw.onnx_api
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.frontend.g2pw.rst b/docs/source/api/paddlespeech.t2s.frontend.g2pw.rst
new file mode 100644
index 000000000..10a118b76
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.frontend.g2pw.rst
@@ -0,0 +1,17 @@
+paddlespeech.t2s.frontend.g2pw package
+======================================
+
+.. automodule:: paddlespeech.t2s.frontend.g2pw
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.t2s.frontend.g2pw.dataset
+   paddlespeech.t2s.frontend.g2pw.onnx_api
+   paddlespeech.t2s.frontend.g2pw.utils
diff --git a/docs/source/api/paddlespeech.t2s.frontend.g2pw.utils.rst b/docs/source/api/paddlespeech.t2s.frontend.g2pw.utils.rst
new file mode 100644
index 000000000..ce9428037
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.frontend.g2pw.utils.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.frontend.g2pw.utils module
+===========================================
+
+.. automodule:: paddlespeech.t2s.frontend.g2pw.utils
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.frontend.mix_frontend.rst b/docs/source/api/paddlespeech.t2s.frontend.mix_frontend.rst
new file mode 100644
index 000000000..4505dddba
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.frontend.mix_frontend.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.frontend.mix\_frontend module
+==============================================
+
+.. automodule:: paddlespeech.t2s.frontend.mix_frontend
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.frontend.rst b/docs/source/api/paddlespeech.t2s.frontend.rst
index 8fbf1e6eb..b61068616 100644
--- a/docs/source/api/paddlespeech.t2s.frontend.rst
+++ b/docs/source/api/paddlespeech.t2s.frontend.rst
@@ -12,6 +12,7 @@ Subpackages
 .. toctree::
    :maxdepth: 4
 
+   paddlespeech.t2s.frontend.g2pw
    paddlespeech.t2s.frontend.normalizer
    paddlespeech.t2s.frontend.zh_normalization
 
@@ -23,6 +24,7 @@ Submodules
 
    paddlespeech.t2s.frontend.arpabet
    paddlespeech.t2s.frontend.generate_lexicon
+   paddlespeech.t2s.frontend.mix_frontend
    paddlespeech.t2s.frontend.phonectic
    paddlespeech.t2s.frontend.punctuation
    paddlespeech.t2s.frontend.tone_sandhi
diff --git a/docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat.rst b/docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat.rst
new file mode 100644
index 000000000..fce5a83cc
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.models.ernie\_sat.ernie\_sat module
+====================================================
+
+.. automodule:: paddlespeech.t2s.models.ernie_sat.ernie_sat
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat_updater.rst b/docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat_updater.rst
new file mode 100644
index 000000000..8a697d6cf
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.models.ernie_sat.ernie_sat_updater.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.models.ernie\_sat.ernie\_sat\_updater module
+=============================================================
+
+.. automodule:: paddlespeech.t2s.models.ernie_sat.ernie_sat_updater
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.models.ernie_sat.rst b/docs/source/api/paddlespeech.t2s.models.ernie_sat.rst
index 680a85dea..aff7489c7 100644
--- a/docs/source/api/paddlespeech.t2s.models.ernie_sat.rst
+++ b/docs/source/api/paddlespeech.t2s.models.ernie_sat.rst
@@ -12,4 +12,5 @@ Submodules
 .. toctree::
    :maxdepth: 4
 
-   paddlespeech.t2s.models.ernie_sat.mlm
+   paddlespeech.t2s.models.ernie_sat.ernie_sat
+   paddlespeech.t2s.models.ernie_sat.ernie_sat_updater
diff --git a/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.core.rst b/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.core.rst
new file mode 100644
index 000000000..7aaba7952
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.core.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.models.vits.monotonic\_align.core module
+=========================================================
+
+.. automodule:: paddlespeech.t2s.models.vits.monotonic_align.core
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.rst b/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.rst
new file mode 100644
index 000000000..25c819a7e
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.rst
@@ -0,0 +1,16 @@
+paddlespeech.t2s.models.vits.monotonic\_align package
+=====================================================
+
+.. automodule:: paddlespeech.t2s.models.vits.monotonic_align
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.t2s.models.vits.monotonic_align.core
+   paddlespeech.t2s.models.vits.monotonic_align.setup
diff --git a/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.setup.rst b/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.setup.rst
new file mode 100644
index 000000000..a93c3b8bf
--- /dev/null
+++ b/docs/source/api/paddlespeech.t2s.models.vits.monotonic_align.setup.rst
@@ -0,0 +1,7 @@
+paddlespeech.t2s.models.vits.monotonic\_align.setup module
+==========================================================
+
+.. automodule:: paddlespeech.t2s.models.vits.monotonic_align.setup
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.utils.dynamic_import.rst b/docs/source/api/paddlespeech.utils.dynamic_import.rst
new file mode 100644
index 000000000..daa4e6e78
--- /dev/null
+++ b/docs/source/api/paddlespeech.utils.dynamic_import.rst
@@ -0,0 +1,7 @@
+paddlespeech.utils.dynamic\_import module
+=========================================
+
+.. automodule:: paddlespeech.utils.dynamic_import
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.utils.env.rst b/docs/source/api/paddlespeech.utils.env.rst
new file mode 100644
index 000000000..e51278f82
--- /dev/null
+++ b/docs/source/api/paddlespeech.utils.env.rst
@@ -0,0 +1,7 @@
+paddlespeech.utils.env module
+=============================
+
+.. automodule:: paddlespeech.utils.env
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/api/paddlespeech.utils.rst b/docs/source/api/paddlespeech.utils.rst
new file mode 100644
index 000000000..3d47626bb
--- /dev/null
+++ b/docs/source/api/paddlespeech.utils.rst
@@ -0,0 +1,16 @@
+paddlespeech.utils package
+==========================
+
+.. automodule:: paddlespeech.utils
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+Submodules
+----------
+
+.. toctree::
+   :maxdepth: 4
+
+   paddlespeech.utils.dynamic_import
+   paddlespeech.utils.env
diff --git a/docs/source/api/paddlespeech.version.rst b/docs/source/api/paddlespeech.version.rst
new file mode 100644
index 000000000..707c5f886
--- /dev/null
+++ b/docs/source/api/paddlespeech.version.rst
@@ -0,0 +1,7 @@
+paddlespeech.version module
+===========================
+
+.. automodule:: paddlespeech.version
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/docs/source/cls/custom_dataset.md b/docs/source/cls/custom_dataset.md
index e39dcf12d..0b9b050b0 100644
--- a/docs/source/cls/custom_dataset.md
+++ b/docs/source/cls/custom_dataset.md
@@ -14,7 +14,7 @@ Assuming you have some wave files that stored in your own directory. You should
 Here is an example to build your custom dataset in `custom_dataset.py`:
 
 ```python
-from paddlespeech.audio.datasets.dataset import AudioClassificationDataset
+from paddleaudio.datasets.dataset import AudioClassificationDataset
 
 class CustomDataset(AudioClassificationDataset):
     meta_file = '/PATH/TO/META_FILE.txt'
@@ -48,7 +48,7 @@ class CustomDataset(AudioClassificationDataset):
 Then you can build dataset and data loader from `CustomDataset`:
 ```python
 import paddle
-from paddlespeech.audio.features import LogMelSpectrogram
+from paddleaudio.features import LogMelSpectrogram
 
 from custom_dataset import CustomDataset