diff --git a/summerofcode/2022.md b/summerofcode/2022.md
index 81f0cfc261..66c0d3cd9b 100644
--- a/summerofcode/2022.md
+++ b/summerofcode/2022.md
@@ -44,4 +44,13 @@ If you are a project maintainer and consider mentoring during the GSoC 2022 cycl
 - Description: Integrate all dependencies into a single binary and deploy Chaos Mesh outside the kubernetes environment.
 - Recommended Skills: Golang, Kubernetes
 - Mentor(s): Yang Keao (@YangKeao)
-- Upstream Issue (URL): https://github.com/chaos-mesh/chaos-mesh/issues/2848
\ No newline at end of file
+- Upstream Issue (URL): https://github.com/chaos-mesh/chaos-mesh/issues/2848
+
+### Vitess
+
+#### Improve evaluation engine
+
+- Description: Improve the compatbility of Vitess' evaluation engine against MySQL by adding support for more built-in SQL functions.
+- Recommended Skills: Golang, MySQL
+- Mentor(s): Vicent Marti (@vmg)
+- Upstream Issue (URL): https://github.com/vitessio/vitess/issues/9647