diff --git a/docs/count.py b/docs/count.py
index 72868403..c75173ef 100644
--- a/docs/count.py
+++ b/docs/count.py
@@ -66,12 +66,13 @@ def create_rst_file(modules, name, children):
         fout.write(t + "\n")
         fout.write("\n")
         fout.write(".. automodule:: " + name + "\n")
-        if len(m.__all__) > 0:
+        if name != "fastNLP.core" and len(m.__all__) > 0:
             fout.write("   :members: " + ", ".join(m.__all__) + "\n")
-            fout.write("   :inherited-members:\n")
+            if not (name.startswith('fastNLP.models') or name.startswith('fastNLP.modules')):
+                fout.write("   :inherited-members:\n")
         fout.write("\n")
         if name in children:
-            fout.write("子模块\n------\n\n.. toctree::\n\n")
+            fout.write("子模块\n------\n\n.. toctree::\n   :maxdepth: 1\n\n")
             for module in children[name]:
                 fout.write("   " + module + "\n")
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 83cb7185..7536ee32 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -168,10 +168,12 @@ texinfo_documents = [
 
 # -- Extension configuration -------------------------------------------------
 def maybe_skip_member(app, what, name, obj, skip, options):
-    if name.startswith("_"):
-        return True
     if obj.__doc__ is None:
         return True
+    if name == "__init__":
+        return False
+    if name.startswith("_"):
+        return True
     return False
 
 
diff --git a/docs/source/fastNLP.core.rst b/docs/source/fastNLP.core.rst
index 56de46e9..15fe29d5 100644
--- a/docs/source/fastNLP.core.rst
+++ b/docs/source/fastNLP.core.rst
@@ -2,13 +2,12 @@ fastNLP.core
 ============
 
 .. automodule:: fastNLP.core
-   :members: DataSet, Instance, FieldArray, Padder, AutoPadder, EngChar2DPadder, Vocabulary, DataSetIter, BatchIter, TorchLoaderIter, Const, Tester, Trainer, cache_results, seq_len_to_mask, get_seq_len, logger, Callback, GradientClipCallback, EarlyStopCallback, FitlogCallback, EvaluateCallback, LRScheduler, ControlC, LRFinder, TensorboardCallback, WarmupCallback, SaveModelCallback, EchoCallback, TesterCallback, CallbackException, EarlyStopError, LossFunc, CrossEntropyLoss, L1Loss, BCELoss, NLLLoss, LossInForward, AccuracyMetric, SpanFPreRecMetric, ExtractiveQAMetric, Optimizer, SGD, Adam, AdamW, SequentialSampler, BucketSampler, RandomSampler, Sampler
-   :inherited-members:
 
 子模块
 ------
 
 .. toctree::
+   :maxdepth: 1
 
    fastNLP.core.batch
    fastNLP.core.callback
diff --git a/docs/source/fastNLP.embeddings.rst b/docs/source/fastNLP.embeddings.rst
index 8376408c..b9e6a853 100644
--- a/docs/source/fastNLP.embeddings.rst
+++ b/docs/source/fastNLP.embeddings.rst
@@ -9,6 +9,7 @@ fastNLP.embeddings
 ------
 
 .. toctree::
+   :maxdepth: 1
 
    fastNLP.embeddings.bert_embedding
    fastNLP.embeddings.char_embedding
diff --git a/docs/source/fastNLP.io.rst b/docs/source/fastNLP.io.rst
index 2aacb883..96df9d6c 100644
--- a/docs/source/fastNLP.io.rst
+++ b/docs/source/fastNLP.io.rst
@@ -9,6 +9,7 @@ fastNLP.io
 ------
 
 .. toctree::
+   :maxdepth: 1
 
    fastNLP.io.data_bundle
    fastNLP.io.embed_loader
diff --git a/docs/source/fastNLP.models.biaffine_parser.rst b/docs/source/fastNLP.models.biaffine_parser.rst
index c3dbb0a5..395638fe 100644
--- a/docs/source/fastNLP.models.biaffine_parser.rst
+++ b/docs/source/fastNLP.models.biaffine_parser.rst
@@ -3,5 +3,4 @@ fastNLP.models.biaffine_parser
 
 .. automodule:: fastNLP.models.biaffine_parser
    :members: BiaffineParser, GraphParser
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.models.cnn_text_classification.rst b/docs/source/fastNLP.models.cnn_text_classification.rst
index fe4bb157..e9ed7ee1 100644
--- a/docs/source/fastNLP.models.cnn_text_classification.rst
+++ b/docs/source/fastNLP.models.cnn_text_classification.rst
@@ -3,5 +3,4 @@ fastNLP.models.cnn_text_classification
 
 .. automodule:: fastNLP.models.cnn_text_classification
    :members: CNNText
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.models.rst b/docs/source/fastNLP.models.rst
index 88854a79..fb782de1 100644
--- a/docs/source/fastNLP.models.rst
+++ b/docs/source/fastNLP.models.rst
@@ -3,12 +3,12 @@ fastNLP.models
 
 .. automodule:: fastNLP.models
    :members: CNNText, SeqLabeling, AdvSeqLabel, ESIM, StarTransEnc, STSeqLabel, STNLICls, STSeqCls, BiaffineParser, GraphParser
-   :inherited-members:
 
 子模块
 ------
 
 .. toctree::
+   :maxdepth: 1
 
    fastNLP.models.biaffine_parser
    fastNLP.models.cnn_text_classification
diff --git a/docs/source/fastNLP.models.sequence_labeling.rst b/docs/source/fastNLP.models.sequence_labeling.rst
index b66e637e..f6551f8b 100644
--- a/docs/source/fastNLP.models.sequence_labeling.rst
+++ b/docs/source/fastNLP.models.sequence_labeling.rst
@@ -3,5 +3,4 @@ fastNLP.models.sequence_labeling
 
 .. automodule:: fastNLP.models.sequence_labeling
    :members: SeqLabeling, AdvSeqLabel
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.models.snli.rst b/docs/source/fastNLP.models.snli.rst
index 8551051a..eed02139 100644
--- a/docs/source/fastNLP.models.snli.rst
+++ b/docs/source/fastNLP.models.snli.rst
@@ -3,5 +3,4 @@ fastNLP.models.snli
 
 .. automodule:: fastNLP.models.snli
    :members: ESIM
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.models.star_transformer.rst b/docs/source/fastNLP.models.star_transformer.rst
index f4b5989e..80ab5b33 100644
--- a/docs/source/fastNLP.models.star_transformer.rst
+++ b/docs/source/fastNLP.models.star_transformer.rst
@@ -3,5 +3,4 @@ fastNLP.models.star_transformer
 
 .. automodule:: fastNLP.models.star_transformer
    :members: StarTransEnc, STNLICls, STSeqCls, STSeqLabel
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.modules.decoder.rst b/docs/source/fastNLP.modules.decoder.rst
index b121f9e9..de6e0d9d 100644
--- a/docs/source/fastNLP.modules.decoder.rst
+++ b/docs/source/fastNLP.modules.decoder.rst
@@ -3,5 +3,4 @@ fastNLP.modules.decoder
 
 .. automodule:: fastNLP.modules.decoder
    :members: MLP, ConditionalRandomField, viterbi_decode, allowed_transitions
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.modules.encoder.rst b/docs/source/fastNLP.modules.encoder.rst
index 6b44a192..fceabbdb 100644
--- a/docs/source/fastNLP.modules.encoder.rst
+++ b/docs/source/fastNLP.modules.encoder.rst
@@ -3,5 +3,4 @@ fastNLP.modules.encoder
 
 .. automodule:: fastNLP.modules.encoder
    :members: ConvolutionCharEncoder, LSTMCharEncoder, ConvMaxpool, LSTM, StarTransformer, TransformerEncoder, VarRNN, VarLSTM, VarGRU, MaxPool, MaxPoolWithMask, AvgPool, AvgPoolWithMask, MultiHeadAttention
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.modules.rst b/docs/source/fastNLP.modules.rst
index 6134d0dd..b7c259ed 100644
--- a/docs/source/fastNLP.modules.rst
+++ b/docs/source/fastNLP.modules.rst
@@ -3,12 +3,12 @@ fastNLP.modules
 
 .. automodule:: fastNLP.modules
    :members: ConvolutionCharEncoder, LSTMCharEncoder, ConvMaxpool, LSTM, StarTransformer, TransformerEncoder, VarRNN, VarLSTM, VarGRU, MaxPool, MaxPoolWithMask, AvgPool, AvgPoolWithMask, MultiHeadAttention, MLP, ConditionalRandomField, viterbi_decode, allowed_transitions, TimestepDropout
-   :inherited-members:
 
 子模块
 ------
 
 .. toctree::
+   :maxdepth: 1
 
    fastNLP.modules.decoder
    fastNLP.modules.encoder
diff --git a/docs/source/fastNLP.modules.utils.rst b/docs/source/fastNLP.modules.utils.rst
index e28ca35a..101a0f45 100644
--- a/docs/source/fastNLP.modules.utils.rst
+++ b/docs/source/fastNLP.modules.utils.rst
@@ -3,5 +3,4 @@ fastNLP.modules.utils
 
 .. automodule:: fastNLP.modules.utils
    :members: initial_parameter, summary
-   :inherited-members:
 
diff --git a/docs/source/fastNLP.rst b/docs/source/fastNLP.rst
index f22ea936..e01817f7 100644
--- a/docs/source/fastNLP.rst
+++ b/docs/source/fastNLP.rst
@@ -9,6 +9,7 @@ fastNLP
 ------
 
 .. toctree::
+   :maxdepth: 1
 
    fastNLP.core
    fastNLP.embeddings