diff --git a/README.md b/README.md
index c9a38e222ed9db7be2d545e2b74c3d222f0e581c..5d4d26484f2cc3fe72a23a0980efc56cda22647f 100644
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@@ -47,6 +47,7 @@
     |   召回   |             [Youtube_dnn](models/recall/youtube_dnn/model.py)             |    ✓    |    ✓    |     ✓     |     ✓     | [RecSys 2016][Deep Neural Networks for YouTube Recommendations](https://static.googleusercontent.com/media/research.google.com/zh-CN//pubs/archive/45530.pdf)                                               |
     |   召回   |                     [NCF](models/recall/ncf/model.py)                     |    ✓    |    ✓    |     ✓     |     ✓     | [WWW 2017][Neural Collaborative Filtering](https://arxiv.org/pdf/1708.05031.pdf)                                                                                                                            |
     |   召回   |                     [GNN](models/recall/gnn/model.py)                     |    ✓    |    ✓    |     ✓     |     ✓     | [AAAI 2019][Session-based Recommendation with Graph Neural Networks](https://arxiv.org/abs/1811.00855)                                                                                                      |
+    |   召回   |                     [RALM](models/recall/look-alike_recall/model.py)                     |    ✓    |    ✓    |     ✓     |     ✓     | [KDD 2019][Real-time Attention Based Look-alike Model for Recommender System](https://arxiv.org/pdf/1906.05022.pdf)                                                                                                      |
     |   排序   |      [Logistic Regression](models/rank/logistic_regression/model.py)      |    ✓    |    x    |     ✓     |     x     | /                                                                                                                                                                                                           |
     |   排序   |                      [Dnn](models/rank/dnn/model.py)                      |    ✓    |    ✓    |     ✓     |     ✓     | /                                                                                                                                                                                                           |
     |   排序   |                       [FM](models/rank/fm/model.py)                       |    ✓    |    x    |     ✓     |     x     | [IEEE Data Mining 2010][Factorization machines](https://analyticsconsultores.com.mx/wp-content/uploads/2019/03/Factorization-Machines-Steffen-Rendle-Osaka-University-2010.pdf)                             |
diff --git a/README_EN.md b/README_EN.md
index b0ab5aefe0dacf953fa562b73f05648f5127c769..985d2ea2198e1df799066e7f703d8416c4b7a916 100644
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@@ -42,6 +42,7 @@
     |        Recall         |             [Youtube_dnn](models/recall/youtube_dnn/model.py)             |   ✓   |    ✓    |        ✓         |     ✓     | [RecSys 2016][Deep Neural Networks for YouTube Recommendations](https://static.googleusercontent.com/media/research.google.com/zh-CN//pubs/archive/45530.pdf)                                               |
     |        Recall         |                     [NCF](models/recall/ncf/model.py)                     |   ✓   |    ✓    |        ✓         |     ✓     | [WWW 2017][Neural Collaborative Filtering](https://arxiv.org/pdf/1708.05031.pdf)                                                                                                                            |
     |        Recall         |                     [GNN](models/recall/gnn/model.py)                     |   ✓   |    ✓    |        ✓         |     ✓     | [AAAI 2019][Session-based Recommendation with Graph Neural Networks](https://arxiv.org/abs/1811.00855)                                                                                                      |
+    |        Recall         |                     [RALM](models/recall/look-alike_recall/model.py)                     |   ✓   |    ✓    |        ✓         |     ✓     | [KDD 2019][Real-time Attention Based Look-alike Model for Recommender System](https://arxiv.org/pdf/1906.05022.pdf)                                                                                                      |
     |         Rank          |      [Logistic Regression](models/rank/logistic_regression/model.py)      |   ✓   |    x    |        ✓         |     x     | /                                                                                                                                                                                                           |
     |         Rank          |                      [Dnn](models/rank/dnn/model.py)                      |   ✓   |    ✓    |        ✓         |     ✓     | /                                                                                                                                                                                                           |
     |         Rank          |                       [FM](models/rank/fm/model.py)                       |   ✓   |    x    |        ✓         |     x     | [IEEE Data Mining 2010][Factorization machines](https://analyticsconsultores.com.mx/wp-content/uploads/2019/03/Factorization-Machines-Steffen-Rendle-Osaka-University-2010.pdf)                             |
diff --git a/models/recall/readme.md b/models/recall/readme.md
index e5589188858a423a40adb28d7c70f8be800cdc86..27b37ffcc582783769de76feb5a7ec7401e2bf59 100755
--- a/models/recall/readme.md
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@@ -25,6 +25,7 @@
 | NCF | Neural Collaborative Filtering | [WWW 2017][Neural Collaborative Filtering](https://arxiv.org/pdf/1708.05031.pdf) |
 | GNN | SR-GNN | [AAAI 2019][Session-based Recommendation with Graph Neural Networks](https://arxiv.org/abs/1811.00855) |
 | Fasttext | fasttext | [EACL 2017][Bag of Tricks for Efficient Text Classification](https://www.aclweb.org/anthology/E17-2068.pdf)  |
+| RALM | Real-time Attention Based Look-alike Model | [KDD 2019][Real-time Attention Based Look-alike Model for Recommender System](https://arxiv.org/pdf/1906.05022.pdf)  |
 
 下面是每个模型的简介（注：图片引用自链接中的论文）