diff --git a/docs/Python/ThirdPartyLibrary/matplotlib/index.md b/docs/Python/ThirdPartyLibrary/matplotlib/index.md
index b92e90b74..ea3d1b01d 100644
--- a/docs/Python/ThirdPartyLibrary/matplotlib/index.md
+++ b/docs/Python/ThirdPartyLibrary/matplotlib/index.md
@@ -10,7 +10,8 @@ hide:
 
 ## 简介
 
-Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. **Matplotlib makes easy things easy and hard things possible**.
+!!! cite "official intro"
+    Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. **Matplotlib makes easy things easy and hard things possible**.
 
 加粗的这句话说的非常好，如果读者看过一些古老的Python教科书，一定会知道Python还有一个知名的绘画库：turtle，这是一个非常有趣的库但是非常难用，很简单的图也需要很复杂的代码才能画出来。相比之下，matplotlib真正做到了：简单的几句话就搞定，再复杂的图也能搞定。
 
diff --git a/docs/Python/ThirdPartyLibrary/numpy/index.md b/docs/Python/ThirdPartyLibrary/numpy/index.md
index 07c3cda12..4cecd59c9 100644
--- a/docs/Python/ThirdPartyLibrary/numpy/index.md
+++ b/docs/Python/ThirdPartyLibrary/numpy/index.md
@@ -9,4 +9,10 @@ hide:
 
 # numpy
 
+## 简介
+!!! cite "official intro"
+    The fundamental package for scientific computing with Python
+
+## numpy.ndarray
+
 TBD:numpy 介绍
\ No newline at end of file
diff --git a/docs/Python/ThirdPartyLibrary/pandas/index.md b/docs/Python/ThirdPartyLibrary/pandas/index.md
index a227f3c4f..2a3fd071d 100644
--- a/docs/Python/ThirdPartyLibrary/pandas/index.md
+++ b/docs/Python/ThirdPartyLibrary/pandas/index.md
@@ -9,4 +9,15 @@ hide:
 
 # pandas
 
-TBD:pandas 介绍
\ No newline at end of file
+## 简介
+
+!!! cite "official intro"
+    pandas is a fast, powerful, flexible and easy to use open source data analysis and manipulation tool, built on top of the Python programming language.
+
+## 两个主要的数据类型
+
+### pandas.Series
+
+### pandas.DataFrame
+
+TBC:Pandas介绍
\ No newline at end of file
diff --git a/docs/Python/ThirdPartyLibrary/pytorch/index.md b/docs/Python/ThirdPartyLibrary/pytorch/index.md
index 4519f6ad8..be1ab27ab 100644
--- a/docs/Python/ThirdPartyLibrary/pytorch/index.md
+++ b/docs/Python/ThirdPartyLibrary/pytorch/index.md
@@ -10,6 +10,9 @@ include:
 
 # pytorch
 
+!!! cite "official intro"
+    PyTorch is an optimized tensor library for deep learning using GPUs and CPUs.
+
 [PyTorch](https://pytorch.org/)是一个开源的Python机器学习库，基于[torch](http://torch.ch/)实现。它们二者的关系大家可以看看[浅谈Pytorch与Torch的关系
 ](https://oldpan.me/archives/pytorch-torch-relation)。