diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Visit the [KubeVela documentation site](https://kubevela.io/) to find *Installat
| Engagement | Link |
|:-----------|:------------|
-| 🎤 Talks | - [KubeVela - The Modern App Delivery System in Alibaba](https://docs.google.com/presentation/d/1CWCLcsKpDQB3bBDTfdv2BZ8ilGGJv2E8L-iOA5HMrV0/edit?usp=sharing) |
+| 🎤 Talks | - [KubeVela - The Modern App Delivery System in Alibaba](https://docs.google.com/presentation/d/1CWCLcsKpDQB3bBDTfdv2BZ8ilGGJv2E8L-iOA5HMrV0/edit?usp=sharing)
- [Cloud-Native Apps With Open Application Model (OAM) And KubeVela](https://www.youtube.com/watch?v=2CBu6sOTtwk) |
| 🌎 KubeCon | - [ [NA 2020] Standardizing Cloud Native Application Delivery Across Different Clouds](https://www.youtube.com/watch?v=0yhVuBIbHcI)
- [ [EU 2021] Zero Pain Microservice Development and Deployment with Dapr and KubeVela](https://sched.co/iE4S) |
| 📺 Conferences | - [Dapr, Rudr, OAM: Mark Russinovich presents next gen app development & deployment](https://www.youtube.com/watch?v=eJCu6a-x9uo)
- [Mark Russinovich presents "The Future of Cloud Native Applications with OAM and Dapr"](https://myignite.techcommunity.microsoft.com/sessions/82059)|