diff --git a/.github/CLA.md b/.github/CLA.md
index 3e09d298b..08952854c 100644
--- a/.github/CLA.md
+++ b/.github/CLA.md
@@ -55,3 +55,4 @@ Example:
 - Zhilin Liu, @lzlme, 2023/04/09
 - Skye Sun, @skyesun, 2023/04/14
 - Jordy Delgado, @Jdelgad8, 2023/04/17
+- Howard Do, @howarddo2208, 2023/04/20
diff --git a/README.md b/README.md
index 1b2369ea1..509415746 100644
--- a/README.md
+++ b/README.md
@@ -217,6 +217,7 @@ Thanks a lot to the community for providing such powerful and simple libraries,
     <td align="center"><a href="https://adityash1.github.io/"><img src="https://avatars.githubusercontent.com/u/65771169?v=4?s=50" width="50px;" alt=""/><br /><sub><b>Aditya Sharma</b></sub></a><br /><a href="https://github.com/toeverything/AFFiNE/commits?author=adityash1" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/sheben404"><img src="https://avatars.githubusercontent.com/u/61317160?v=4?s=50" width="50px;" alt=""/><br /><sub><b>Kehan Wang</b></sub></a><br /><a href="https://github.com/toeverything/AFFiNE/commits?author=sheben404" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/VictorNanka"><img src="https://avatars.githubusercontent.com/u/30154366?v=4?s=50" width="50px;" alt=""/><br /><sub><b>VictorNanka</b></sub></a><br /><a href="https://github.com/toeverything/AFFiNE/commits?author=VictorNanka" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/howarddo2208"><img src="https://avatars.githubusercontent.com/u/62332195?v=4?s=50" width="50px;" alt=""/><br /><sub><b>Howard Do</b></sub></a><br /><a href="https://github.com/toeverything/AFFiNE/commits?author=howarddo2208" title="Documentation">📖</a></td>
   </tr>
 </table>
 
diff --git a/docs/BUILDING.md b/docs/BUILDING.md
index 0c100d1dc..8a7608a60 100644
--- a/docs/BUILDING.md
+++ b/docs/BUILDING.md
@@ -31,6 +31,15 @@ nvm use 18
 
 ## Setup Environment
 
+This setup requires modern yarn (currently `3.5.0`), run this if your yarn version is `1.x`
+
+Reference: [Yarn installation doc](https://yarnpkg.com/getting-started/install)
+
+```sh
+corepack enable
+corepack prepare yarn@3.5.0 --activate
+```
+
 ```sh
 # install dependencies
 yarn install