diff --git a/README.md b/README.md
index fcfda433..597c02cd 100644
--- a/README.md
+++ b/README.md
@@ -136,7 +136,7 @@ The paper references and links are all listed at the bottom of this file.
 | Neural Net    | MICN🧑‍🔧[^27]                                                                                                                   |    ✅     |          |          |          |          | `2023 - ICLR`      |
 | Neural Net    | DLinear🧑‍🔧[^17]                                                                                                                |    ✅     |          |          |          |          | `2023 - AAAI`      |
 | Neural Net    | TiDE🧑‍🔧[^28]                                                                                                                   |    ✅     |          |          |          |          | `2023 - TMLR`      |
-| Neural Net    | CSAI[^42]                                                                                                                        |    ✅     |          |          |          |          | `2023 - arXiv`     |
+| Neural Net    | CSAI[^42]                                                                                                                        |    ✅     |          |    ✅     |          |          | `2023 - arXiv`     |
 | Neural Net    | SegRNN🧑‍🔧[^43]                                                                                                                 |    ✅     |          |          |          |          | `2023 - arXiv`     |
 | Neural Net    | SCINet🧑‍🔧[^30]                                                                                                                 |    ✅     |          |          |          |          | `2022 - NeurIPS`   |
 | Neural Net    | Nonstationary Tr.🧑‍🔧[^25]                                                                                                      |    ✅     |          |          |          |          | `2022 - NeurIPS`   |
diff --git a/README_zh.md b/README_zh.md
index d85af8ba..dc64581c 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -121,7 +121,7 @@ PyPOTS当前支持多变量POTS数据的插补, 预测, 分类, 聚类以及异
 | Neural Net    | MICN🧑‍🔧[^27]                                                                                                                   |   ✅    |        |        |        |          | `2023 - ICLR`      |
 | Neural Net    | DLinear🧑‍🔧[^17]                                                                                                                |   ✅    |        |        |        |          | `2023 - AAAI`      |
 | Neural Net    | TiDE🧑‍🔧[^28]                                                                                                                   |   ✅    |        |        |        |          | `2023 - TMLR`      |
-| Neural Net    | CSAI[^42]                                                                                                                        |    ✅     |          |          |          |          | `2023 - arXiv`     |
+| Neural Net    | CSAI[^42]                                                                                                                        |    ✅     |          |    ✅     |          |          | `2023 - arXiv`     |
 | Neural Net    | SegRNN🧑‍🔧[^43]                                                                                                                 |    ✅     |          |          |          |          | `2023 - arXiv`     |
 | Neural Net    | SCINet🧑‍🔧[^30]                                                                                                                 |   ✅    |        |        |        |          | `2022 - NeurIPS`   |
 | Neural Net    | Nonstationary Tr.🧑‍🔧[^25]                                                                                                      |   ✅    |        |        |        |          | `2022 - NeurIPS`   |
diff --git a/docs/index.rst b/docs/index.rst
index fd3b9219..76aee376 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -165,7 +165,7 @@ The paper references are all listed at the bottom of this readme file.
 +----------------+-----------------------------------------------------------+------+------+------+------+------+-----------------------+
 | Neural Net     | TiDE🧑‍🔧 :cite:`das2023tide`                             |  ✅  |      |      |      |      | ``2023 - TMLR``       |
 +----------------+-----------------------------------------------------------+------+------+------+------+------+-----------------------+
-| Neural Net     | CSAI :cite:`qian2023csai`                                 |  ✅  |      |      |      |      | ``2023 - arXiv``      |
+| Neural Net     | CSAI :cite:`qian2023csai`                                 |  ✅  |      |  ✅  |      |      | ``2023 - arXiv``      |
 +----------------+-----------------------------------------------------------+------+------+------+------+------+-----------------------+
 | Neural Net     | SegRNN🧑‍🔧 :cite:`lin2023segrnn`                         |  ✅  |      |      |      |      | ``2023 - arXiv``      |
 +----------------+-----------------------------------------------------------+------+------+------+------+------+-----------------------+
diff --git a/docs/pypots.classification.rst b/docs/pypots.classification.rst
index 48b887c9..91acec09 100644
--- a/docs/pypots.classification.rst
+++ b/docs/pypots.classification.rst
@@ -10,6 +10,15 @@ pypots.classification.brits
    :show-inheritance:
    :inherited-members:
 
+pypots.classification.csai
+----------------------------------
+
+.. automodule:: pypots.classification.csai
+   :members:
+   :undoc-members:
+   :show-inheritance:
+   :inherited-members:
+
 pypots.classification.grud
 ---------------------------------