diff --git a/docs/source/fastNLP.modules.aggregator.attention.rst b/docs/source/fastNLP.modules.aggregator.attention.rst
deleted file mode 100644
index dc9c2b53..00000000
--- a/docs/source/fastNLP.modules.aggregator.attention.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-fastNLP.modules.aggregator.attention
-====================================
-
-.. automodule:: fastNLP.modules.aggregator.attention
-    :members:
-    :undoc-members:
-    :show-inheritance:
diff --git a/docs/source/fastNLP.modules.aggregator.pooling.rst b/docs/source/fastNLP.modules.aggregator.pooling.rst
deleted file mode 100644
index 162f889d..00000000
--- a/docs/source/fastNLP.modules.aggregator.pooling.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-fastNLP.modules.aggregator.pooling
-==================================
-
-.. automodule:: fastNLP.modules.aggregator.pooling
-    :members:
-    :undoc-members:
-    :show-inheritance:
diff --git a/docs/source/fastNLP.modules.aggregator.rst b/docs/source/fastNLP.modules.aggregator.rst
deleted file mode 100644
index 44398325..00000000
--- a/docs/source/fastNLP.modules.aggregator.rst
+++ /dev/null
@@ -1,17 +0,0 @@
-fastNLP.modules.aggregator
-==========================
-
-.. automodule:: fastNLP.modules.aggregator
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-子模块
-----------
-
-.. toctree::
-   :titlesonly:
-
-   fastNLP.modules.aggregator.attention
-   fastNLP.modules.aggregator.pooling
-
diff --git a/docs/source/fastNLP.modules.rst b/docs/source/fastNLP.modules.rst
index d04ccdcf..7f75cfdc 100644
--- a/docs/source/fastNLP.modules.rst
+++ b/docs/source/fastNLP.modules.rst
@@ -12,6 +12,5 @@ fastNLP.modules
 .. toctree::
     :titlesonly:
 
-    fastNLP.modules.aggregator
     fastNLP.modules.decoder
     fastNLP.modules.encoder
\ No newline at end of file
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 1ca9f249..ca000859 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -55,7 +55,6 @@ fastNLP 在 :mod:`~fastNLP.models` 模块中内置了如 :class:`~fastNLP.models
     安装指南 </user/installation>
     快速入门 </user/quickstart>
     详细指南 </user/tutorials>
-    科研指南 </user/with_fitlog>
 
 API 文档
 -------------
diff --git a/docs/source/user/with_fitlog.rst b/docs/source/tutorials/tutorial_10_fitlog.rst
similarity index 96%
rename from docs/source/user/with_fitlog.rst
rename to docs/source/tutorials/tutorial_10_fitlog.rst
index 51445775..0fa24143 100644
--- a/docs/source/user/with_fitlog.rst
+++ b/docs/source/tutorials/tutorial_10_fitlog.rst
@@ -1,6 +1,6 @@
-=================
-科研向导
-=================
+============================================
+使用fitlog 辅助 fastNLP 进行科研
+============================================
 
 本文介绍结合使用 fastNLP 和 fitlog 进行科研的方法。
 
diff --git a/docs/source/tutorials/tutorial_1_data_preprocess.rst b/docs/source/tutorials/tutorial_1_data_preprocess.rst
index 9947c114..cd97ca75 100644
--- a/docs/source/tutorials/tutorial_1_data_preprocess.rst
+++ b/docs/source/tutorials/tutorial_1_data_preprocess.rst
@@ -122,6 +122,9 @@ FastNLP 同样提供了多种删除数据的方法 :func:`~fastNLP.DataSet.drop`
         return words
     dataset.apply(get_words, new_field_name='words')
 
+除了手动处理数据集之外，你还可以使用 fastNLP 提供的各种 :class:`~fastNLP.io.base_loader.DataSetLoader` 来进行数据处理。
+详细请参考这篇教程  :doc:`使用DataSetLoader加载数据集 </tutorials/tutorial_2_load_dataset>` 。
+
 -----------------------------
 DataSet与pad
 -----------------------------
diff --git a/docs/source/tutorials/tutorial_9_callback.rst b/docs/source/tutorials/tutorial_9_callback.rst
index d0758c8d..01fbb6c3 100644
--- a/docs/source/tutorials/tutorial_9_callback.rst
+++ b/docs/source/tutorials/tutorial_9_callback.rst
@@ -1,4 +1,3 @@
-
 ==============================================================================
 Callback 教程
 ==============================================================================
@@ -54,6 +53,7 @@ Callback的构建和使用
     在定义好 :class:`~fastNLP.Callback` 之后，就能将它传入Trainer的 ``callbacks`` 参数，在实际训练时使用。
 
     .. code-block:: python
+
         """
         数据预处理，模型定义等等
         """
diff --git a/docs/source/user/example.rst b/docs/source/user/example.rst
index 5245aaa2..70ebe628 100644
--- a/docs/source/user/example.rst
+++ b/docs/source/user/example.rst
@@ -124,6 +124,19 @@ False  False  False
 True   True   True
 =====  =====  ======
 
+csv 表格
+============
+
+.. csv-table::
+   :header: sentence, target
+
+   This is the first instance ., 0
+   Second instance ., 1
+   Third instance ., 1
+   ..., ...
+
+
+
 [重要]各种链接
 ===================
 
@@ -131,7 +144,7 @@ True   True   True
 
 \<\>内表示的是链接地址，\<\>外的是显示到外面的文字
 
-:doc:`根据文件名链接 </user/with_fitlog>`
+:doc:`根据文件名链接 </user/quickstart>`
 
 :mod:`~fastNLP.core.batch`
 
diff --git a/docs/source/user/tutorials.rst b/docs/source/user/tutorials.rst
index 9fa10472..cd1fba05 100644
--- a/docs/source/user/tutorials.rst
+++ b/docs/source/user/tutorials.rst
@@ -14,4 +14,5 @@ fastNLP详细使用教程
    7. 使用Modules和Models快速搭建自定义模型 </tutorials/tutorial_7_modules_models>
    8. 使用Metric快速评测你的模型 </tutorials/tutorial_8_metrics>
    9. 使用Callback自定义你的训练过程 </tutorials/tutorial_9_callback>
+   10. 使用fitlog 辅助 fastNLP 进行科研 </tutorials/tutorial_10_fitlog>
 
diff --git a/fastNLP/core/callback.py b/fastNLP/core/callback.py
index 75f92140..8a202795 100644
--- a/fastNLP/core/callback.py
+++ b/fastNLP/core/callback.py
@@ -674,7 +674,7 @@ class TensorboardCallback(Callback):
     
     .. warning::
         fastNLP 已停止对此功能的维护，请等待 fastNLP 兼容 PyTorch1.1 的下一个版本。
-        或者使用和 fastNLP 高度配合的 fitlog（参见 :doc:`/user/with_fitlog` ）。
+        或者使用和 fastNLP 高度配合的 fitlog（参见 :doc:`/tutorials/tutorial_10_fitlog` ）。
         
     """