diff --git a/docs/source/convlab2.dst.comer.multiwoz.models.rst b/docs/source/convlab2.dst.comer.multiwoz.models.rst
deleted file mode 100644
index 67144eaf08c050b7fef3a987b9ca4f3706825b6a..0000000000000000000000000000000000000000
--- a/docs/source/convlab2.dst.comer.multiwoz.models.rst
+++ /dev/null
@@ -1,54 +0,0 @@
-convlab2.dst.comer.multiwoz.models package
-==========================================
-
-Submodules
-----------
-
-convlab2.dst.comer.multiwoz.models.attention module
----------------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.models.attention
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.models.beam module
-----------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.models.beam
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.models.loss module
-----------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.models.loss
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.models.rnn module
----------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.models.rnn
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.models.seq2seq module
--------------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.models.seq2seq
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-
-Module contents
----------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.models
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/convlab2.dst.comer.multiwoz.rst b/docs/source/convlab2.dst.comer.multiwoz.rst
deleted file mode 100644
index e09d91436c735fcc4684caa5516b82696bd98998..0000000000000000000000000000000000000000
--- a/docs/source/convlab2.dst.comer.multiwoz.rst
+++ /dev/null
@@ -1,109 +0,0 @@
-convlab2.dst.comer.multiwoz package
-===================================
-
-Subpackages
------------
-
-.. toctree::
-
-   convlab2.dst.comer.multiwoz.models
-
-Submodules
-----------
-
-convlab2.dst.comer.multiwoz.comer module
-----------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.comer
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.convert\_mw module
-----------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.convert_mw
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.create\_data module
------------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.create_data
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.dataloader module
----------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.dataloader
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.dict module
----------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.dict
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.function module
--------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.function
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.make\_emb module
---------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.make_emb
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.predict module
-------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.predict
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.preprocess\_mw module
--------------------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.preprocess_mw
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.train module
-----------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.train
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.comer.multiwoz.utils module
-----------------------------------------
-
-.. automodule:: convlab2.dst.comer.multiwoz.utils
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-
-Module contents
----------------
-
-.. automodule:: convlab2.dst.comer.multiwoz
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/convlab2.dst.trade.multiwoz.rst b/docs/source/convlab2.dst.trade.multiwoz.rst
deleted file mode 100644
index 4afee6fd2b7d282f6de752886f7af3195b89725f..0000000000000000000000000000000000000000
--- a/docs/source/convlab2.dst.trade.multiwoz.rst
+++ /dev/null
@@ -1,70 +0,0 @@
-convlab2.dst.trade.multiwoz package
-===================================
-
-Submodules
-----------
-
-convlab2.dst.trade.multiwoz.EWC\_train module
----------------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.EWC_train
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.trade.multiwoz.GEM\_train module
----------------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.GEM_train
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.trade.multiwoz.demo module
----------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.demo
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.trade.multiwoz.evaluate module
--------------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.evaluate
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.trade.multiwoz.fine\_tune module
----------------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.fine_tune
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.trade.multiwoz.trade module
-----------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.trade
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.dst.trade.multiwoz.train module
-----------------------------------------
-
-.. automodule:: convlab2.dst.trade.multiwoz.train
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-
-Module contents
----------------
-
-.. automodule:: convlab2.dst.trade.multiwoz
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/convlab2.dst.trade.rst b/docs/source/convlab2.dst.trade.rst
index 7b19b64762a7ccacd27dc92909abbe77f0edc3da..6b086195a5ce43c2687d645694b346b4cf4cac85 100644
--- a/docs/source/convlab2.dst.trade.rst
+++ b/docs/source/convlab2.dst.trade.rst
@@ -1,13 +1,6 @@
 convlab2.dst.trade package
 ==========================
 
-Subpackages
------------
-
-.. toctree::
-
-   convlab2.dst.trade.multiwoz
-
 Submodules
 ----------
 
diff --git a/docs/source/convlab2.policy.mdrg.multiwoz.rst b/docs/source/convlab2.policy.mdrg.multiwoz.rst
deleted file mode 100644
index 4f8145bf26ae6352d4fb59ce6a394b5bf634daed..0000000000000000000000000000000000000000
--- a/docs/source/convlab2.policy.mdrg.multiwoz.rst
+++ /dev/null
@@ -1,93 +0,0 @@
-convlab2.policy.mdrg.multiwoz package
-=====================================
-
-Subpackages
------------
-
-.. toctree::
-
-   convlab2.policy.mdrg.multiwoz.utils
-
-Submodules
-----------
-
-convlab2.policy.mdrg.multiwoz.auto\_download module
----------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.auto_download
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.create\_delex\_data module
---------------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.create_delex_data
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.default\_policy module
-----------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.default_policy
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.evaluator module
-----------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.evaluator
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.mdrg\_model module
-------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.mdrg_model
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.model module
-------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.model
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.policy module
--------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.policy
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.test module
------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.test
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.train module
-------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.train
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-
-Module contents
----------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz
-   :members:
-   :undoc-members:
-   :show-inheritance:
diff --git a/docs/source/convlab2.policy.mdrg.multiwoz.utils.rst b/docs/source/convlab2.policy.mdrg.multiwoz.utils.rst
deleted file mode 100644
index e55f5c20d1669fd8bae3d81636643d4850dbd9fe..0000000000000000000000000000000000000000
--- a/docs/source/convlab2.policy.mdrg.multiwoz.utils.rst
+++ /dev/null
@@ -1,54 +0,0 @@
-convlab2.policy.mdrg.multiwoz.utils package
-===========================================
-
-Submodules
-----------
-
-convlab2.policy.mdrg.multiwoz.utils.dbPointer module
-----------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.utils.dbPointer
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.utils.dbquery module
---------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.utils.dbquery
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.utils.delexicalize module
--------------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.utils.delexicalize
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.utils.nlp module
-----------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.utils.nlp
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-convlab2.policy.mdrg.multiwoz.utils.util module
------------------------------------------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.utils.util
-   :members:
-   :undoc-members:
-   :show-inheritance:
-
-
-Module contents
----------------
-
-.. automodule:: convlab2.policy.mdrg.multiwoz.utils
-   :members:
-   :undoc-members:
-   :show-inheritance: