diff --git a/README.md b/README.md
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@@ -64,14 +64,16 @@
 | 9月6日 (周日) 10:30AM  | (直播-Lecture16)   <br> 知识图谱 |知识图的概念,搭建,应用场景||||
 | TBD  | (直播-Paper)       <br> ||||||
 | TBD   | (直播-Discussion)  <br> 知识图谱在推荐系统中的应用 |||||
-| TBD  | (直播-Discussion)  <br> project3 项目讲解 |||||
+| TBD  | (直播-Discussion)  <br> 项目三讲解 |||||
 | 9月13日 (周日) 10:30AM  | (直播-Lecture17)   <br> 图神经网络 |图卷积神经网络,GraphSage, GAT||||
+| TBD  | (直播-Discussion)  <br> 项目四讲解 |||||
 | PART 4  概率图模型|
 | 9月20日 (周日) 10:30AM  | (直播-Lecture18)   <br> 概率图模型-1 |贝叶斯推理,LDA模型||||
 | TBD | (直播-Discussion)   <br> MCMC之Metroplis Hasting算法 |||||
 | TBD | (直播-Discussion)   <br> Bayesian Neural Network |||||
 | TBD | (直播-Paper)   <br>  |||[Dropout as a Bayesian Approximation:Representing Model Uncertainty in Deep Learning](https://arxiv.org/pdf/1506.02142.pdf)||
 | 9月27日 (周日) 10:30AM  | (直播-Lecture19)   <br> 概率图模型-2 |吉布斯采样、变分法||||
+| TBD  | (直播-Discussion)  <br> 项目五讲解 |||||
 | TBD  | (直播-Lecture20)   <br> 概率图模型-3 |||||