diff --git a/2019/issue/README.md b/2019/issue/README.md
index fda02ac..d1c6627 100644
--- a/2019/issue/README.md
+++ b/2019/issue/README.md
@@ -12,6 +12,8 @@
| 2019.01.10 | 파이썬답게 코딩하기 ch.1 | [최석규](https://github.com/choiseokkyu) | [슬라이드](https://drive.google.com/open?id=10L4KrwlmfRKN_2K_BGcRVhmpNLSyzVtn) | [Vimeo](https://vimeo.com/314704530) |
| 2019.01.23 | 파이썬답게 코딩하기 ch.2 | [최석규](https://github.com/choiseokkyu) | [슬라이드](https://github.com/choiseokkyu/pythonic_code/blob/master/decorator.ipynb) | [Vimeo](https://vimeo.com/314704590) | |
| 2019.01.23 | 파이썬답게 코딩하기 ch.2 | [최석규](https://github.com/choiseokkyu) | [슬라이드](https://github.com/choiseokkyu/pythonic_code/blob/master/decorator.ipynb) | [Vimeo](https://vimeo.com/314704590) |
-| 2019.03.04 |실전파이썬프로그래밍 - 잠금관리 | [신현아](https://github.com/HyunaShin) | [슬라이드](https://drive.google.com/open?id=1BIJdTq8G1eMypBDgXlj1WAs2dvK67x5D) | [Vimeo](https://drive.google.com/open?id=1_kDHMSFYCG4o1wNzSnjHDg38PTOGBSyl) |
-| 2019.03.04 | 실전파이썬프로그래밍 - RestAPI 만들기 | [신현아](https://github.com/HyunaShin)| [슬라이드](https://drive.google.com/open?id=14vLOqGfp83nsUH8_4Q5wOuuczd82bv9j) | [Vimeo](https://drive.google.com/open?id=1pFerscSPQy9D-5QlCQM7bz9sIr8AnbpS) |
-| 2019.03.04 | BERT GCN 추가실험 계획 | [장시온](https://github.com/Janguck)| [슬라이드](https://drive.google.com/open?id=1nVVg6Irsfw-BB7iKAegmBRflft99b8kPkgGknzPNuvs) | [Vimeo](https://vimeo.com/325370002/fa7d8cba54) ||
\ No newline at end of file
+| 2019.03.04 |실전파이썬프로그래밍 - 잠금관리 | [신현아](https://github.com/HyunaShin) | [슬라이드](https://drive.google.com/open?id=1BIJdTq8G1eMypBDgXlj1WAs2dvK67x5D) | [Vimeo](https://vimeo.com/329285703) |
+| 2019.03.04 | 실전파이썬프로그래밍 - RestAPI 만들기 | [신현아](https://github.com/HyunaShin)| [슬라이드](https://drive.google.com/open?id=14vLOqGfp83nsUH8_4Q5wOuuczd82bv9j) | [Vimeo](https://vimeo.com/329285690) |
+| 2019.03.04 | BERT GCN 추가실험 계획 | [장시온](https://github.com/Janguck)| [슬라이드](https://drive.google.com/open?id=1nVVg6Irsfw-BB7iKAegmBRflft99b8kPkgGknzPNuvs) | [Vimeo](https://vimeo.com/325370002/fa7d8cba54) |
+| 2019.03.20 | 실전파이썬프로그래밍 - 그룹멤버십 | [신현아](https://github.com/HyunaShin)| [슬라이드](https://drive.google.com/open?id=1Irlh9Iap4OOUOIG9NTQm2gf5Cth69GG_C2IULPy4r4I) | [Vimeo](https://vimeo.com/329285605) |
+| 2019.03.20 | 실전파이썬프로그래밍 - PaaS에 배포하기 | [신현아](https://github.com/HyunaShin)| [슬라이드](https://drive.google.com/open?id=1WXNQH03xe07oTUWDKrwUFTMQXjeHqzkmBy-fry2Hlt0) | [Vimeo](https://vimeo.com/329285653) ||
diff --git a/2019/paper/README.md b/2019/paper/README.md
index 197dde3..c06a0c3 100644
--- a/2019/paper/README.md
+++ b/2019/paper/README.md
@@ -10,6 +10,6 @@
| 01/04 | Libin Yang, Yu Zheng, Xiaoyan Cai, Hang Dai, Dejun Mu, Lantian Guo, Tao Dai (2018),
[A LSTM Based Model for Personalized Context-Aware Citation Recommendation](https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8478136) | [Chanwoo Jeong](https://github.com/jeongchanwoo) | [PPT](https://drive.google.com/open?id=1d8P_C2ftoZARSWmHKQJq6O5UwctO292T6shIkhEjxgI) | [vimeo](https://vimeo.com/309858733) |
| 01/10 | Yi Luan, Luheng He, Mari Ostendorf, Hannaneh Hajishirzi (2018),
[Multi-Task Identification of Entities, Relations, and Coreference for Scientific Knowledge Graph Construction](https://arxiv.org/abs/1808.09602) | [Hyeonju Lee](https://github.com/hyoenju) | [PPT](https://drive.google.com/open?id=15pgNR5MxwwG5-y7J3vJas5AWhXZPomEF) | [vimeo](https://vimeo.com/314704400) |
| 01/23 | Martin Arjovsky, Soumith Chintala, Léon Bottou (2018),
[Wasserstein GAN & MCGAN](https://arxiv.org/abs/1701.07875) | [Hongjun Jeon](https://github.com/jeonhongjun) | [PPT](https://drive.google.com/drive/folders/12TPQCsThKx84UJlVfPwWodRDTlY4c5EP) | [vimeo](https://vimeo.com/309858751) |
-| 02/20 | Uri Alon, Meital Zilberstein, Omer Levy, Eran Yahav (2018),
[code2vec: Learning Distributed Representations of Code](https://arxiv.org/abs/1803.09473) | [Hyuna Shin](https://github.com/HyunaShin) | [PPT](https://drive.google.com/open?id=1KnQB_KgcxqnmlRDgnKqvoVQawwmWtl-9) | [vimeo](https://drive.google.com/open?id=1tDxBxlc9IVTXbv8uSjtEDiOLj90_DlnG) |
+| 02/20 | Uri Alon, Meital Zilberstein, Omer Levy, Eran Yahav (2018),
[code2vec: Learning Distributed Representations of Code](https://arxiv.org/abs/1803.09473) | [Hyuna Shin](https://github.com/HyunaShin) | [PPT](https://drive.google.com/open?id=1KnQB_KgcxqnmlRDgnKqvoVQawwmWtl-9) | [vimeo](https://vimeo.com/329285667) |
| 03/13 | Lei Xu, Kalyan Veeramachaneni (2018),
[Synthesizing Tabular Data using Generative Adversarial Networks](https://arxiv.org/abs/1811.11264) | [Hongjun Jeon](https://github.com/jeonhongjun) | [PPT](https://docs.google.com/presentation/d/1fJE8xNsUBfugpI8frP7KE5XikRf2ujev6bcBG7HXibw/edit?usp=sharing) | vimeo |
| 03/13 | Christine Betts, Joanna Power, Waleed Ammar (2019),
[GrapAL : Querying Semantic Scholar's Literature Graph](https://arxiv.org/abs/1902.05170) | [Seokkyu Choi](https://github.com/choiseokkyu) | [PPT](https://drive.google.com/open?id=15k1SUQNndG4JbxUVQqomFo9MHSmyl9Nk) | [vimeo](https://vimeo.com/325369982/a303f7543d) |