diff --git a/sig-observability/OWNERS b/sig-observability/OWNERS
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diff --git a/sig-observability/README.md b/sig-observability/README.md
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+# Observability Special Interest Group
+
+The Observability SIG is to design and implement the observability features for KubeSphere including monitoring, alerting, notification and logging.
+
+## Members
+
+- Benjamin Huo ([@benjaminhuo](https://github.com/benjaminhuo)), Lead
+- Dan Ma ([@Ma-Dan](https://github.com/Ma-Dan)), Member
+
+## Meetings
+
+[Meeting notes](https://docs.google.com/document/d/18SOB2NRQWS-Qad4oebzIjtQzUG831PFvQtvN5tBwNrM/)
+
+## Contact
+
+- Slack [#sig-observability](https://kubesphere.slack.com/messages/sig-observability)
diff --git a/sigs.md b/sigs.md
index 0ed786673..7947354f5 100644
--- a/sigs.md
+++ b/sigs.md
@@ -45,7 +45,7 @@ The SIGs at present are:
 | [Multi-cluster](./sig-multicluster) | [Jeff Zhang](https://github.com/zryfish) | [#sig-multicluster](https://kubesphere.slack.com/messages/sig-multicluster) | [Notes](https://docs.google.com/document/d/1P0NaJbAYTK4BnMazJcrc4he-sh2YpZNvG1rkPQrNhpY/) | multi-cluster management |
 | [Multi-tenancy](./sig-multitenancy) | [Hongming Wan](https://github.com/wansir) | [#sig-multitenancy](https://kubesphere.slack.com/messages/sig-multitenancy) | [Notes](https://docs.google.com/document/d/1Ewf30_Z6mlIxpJH-qF96c_mx96UaQtLi-fCf6m1r_yg/) | workspace, IAM |
 | [Network](./sig-network) | [Zhengyi Lai](https://github.com/zheng1) | [#sig-network](https://kubesphere.slack.com/messages/sig-network) | [Notes](https://docs.google.com/document/d/12KTd1xBSYPBTbn4WTvN4iTPoDg1skU-bbbcoNt_RAPE/) | network policy, CNI plugins, SDN |
-| Observability | [Benjamin Huo](https://github.com/benjaminhuo) | [#observability](https://kubesphere.slack.com/archives/CLHL8R1C7) | [Notes](https://github.com/kubesphere/kubesphere/issues?q=is%3Aopen+is%3Aissue+label%3Aarea%2Fmonitoring+) | Logging, Monitoring, Alerting, Notification |
+| [Observability](sig-observability) | [Benjamin Huo](https://github.com/benjaminhuo) | [#sig-observability](https://kubesphere.slack.com/messages/sig-observability) | [Notes](https://docs.google.com/document/d/18SOB2NRQWS-Qad4oebzIjtQzUG831PFvQtvN5tBwNrM/) | Logging, Monitoring, Alerting, Notification |
 | Release | [Calvin Yu](https://github.com/calvinyv) | [#release](https://kubesphere.slack.com/archives/CLHL8R1C7) | [Notes](https://github.com/kubesphere/kubesphere/issues?q=is%3Aopen+is%3Aissue+label%3Aarea%2Fmonitoring+) | release of each version |
 | Storage | [Xin Wang](https://github.com/wnxn) | [#storage](https://kubesphere.slack.com/archives/CLHL8R1C7) | [Notes](https://github.com/kubesphere/kubesphere/issues?q=is%3Aopen+is%3Aissue+label%3Aarea%2Fmonitoring+) | CSI plugins |
 | Testing | [Yaping Liu](https://github.com/liuyp2018) | [#testing](https://kubesphere.slack.com/archives/CLHL8R1C7) | [Notes](https://github.com/kubesphere/kubesphere/issues?q=is%3Aopen+is%3Aissue+label%3Aarea%2Fmonitoring+) | test, release |