diff --git a/Lectures/Lecture 02/README.md b/Lectures/Lecture 02/README.md
index 63e6a43..8ee70c4 100644
--- a/Lectures/Lecture 02/README.md	
+++ b/Lectures/Lecture 02/README.md	
@@ -1,4 +1,30 @@
-# Word Vectors 2 and Word Senses
+# Lecture 2: Word Vectors, WordSenses and Classifier Review
+
+## Table of content
+1. [Word2vec](#word2vec)
+1. [Gradient Descent](#gradient-descent)
+1. [Co-occurrence matrix](#co-occurrence-matrix)
+1. [GloVe](#glove)
+1. [Evaluate word vectors](#evaluate-word-vectors)
+1. [Word senses and word sense ambiguity](#word-senses-and-word-sense-ambiguity)
+1. [Classification review and notation](#classification-review-and-notation)
+1. [Reference](#reference)
+
+## Word2vec
+
+## Gradient Descent
+
+## Co-occurrence matrix
+
+## GloVe
+
+## Evaluate word vectors
+
+## Word senses and word sense ambiguity
+
+## Classification review and notation
+
+## Reference
 
 - [Slide](http://web.stanford.edu/class/cs224n/slides/cs224n-2020-lecture02-wordvecs2.pdf)
 - [Note](http://web.stanford.edu/class/cs224n/readings/cs224n-2019-notes02-wordvecs2.pdf)