diff --git a/README.md b/README.md
index 46d6fef5..a9d45487 100644
--- a/README.md
+++ b/README.md
@@ -35,10 +35,11 @@ These contracts are used to register on DAOstar website.
   * Contract: [0x5C0340AD34f7284f9272E784FF76638E8dDb5dE4](https://optimistic.etherscan.io/address/0x5C0340AD34f7284f9272E784FF76638E8dDb5dE4)
   * Version: 1.0.0
 
+
 #### Arbitrum
 * **EIP4824Index**:
   * Contract: [0x18CbB356cd64193b1a0CA49911fc72CB3D02a5E4](https://arbiscan.io/address/0x18cbb356cd64193b1a0ca49911fc72cb3d02a5e4)
-  * TheGraph: [daostar-optimism](https://thegraph.com/hosted-service/subgraph/crazyyuan/daostar-optimism)
+  * TheGraph: [daostar-arbitrum](https://thegraph.com/hosted-service/subgraph/crazyyuan/daostar-arbitrum)
 * **EIP4824Registration**
   * Contract: [0x65D17d117C190f7A4cc784b56a17E3f7Edde5762](https://arbiscan.io/address/0x65D17d117C190f7A4cc784b56a17E3f7Edde5762)
   * Version: 1.0.0
diff --git a/daostar-website/src/img/logos/hats.png b/daostar-website/src/img/logos/hats.png
new file mode 100644
index 00000000..bcb722df
Binary files /dev/null and b/daostar-website/src/img/logos/hats.png differ
diff --git a/index.html b/index.html
index 4e17f807..6d29ba8e 100644
--- a/index.html
+++ b/index.html
@@ -163,6 +163,7 @@ <h2>Governed by DAOstar One</h2>
 			<a href="https://gitcoin.co/" target="_blank"><img src="logos/gitcoin.png" alt="Gitcoin" /></a>
 			<a href="https://github.com/" target="_blank"><img src="logos/github.png" alt="GitHub" /></a>
 			<a href="https://gnosis.io/" target="_blank"><img src="logos/gnosis.png" alt="Gnosis" /></a>
+			<a href="https://www.hatsprotocol.xyz/" target="_blank"><img src="logos/hats.png" alt="Hats Protocol" /></a>
 			<a href="https://grindery.io/" target="_blank"><img src="logos/grindery.png" alt="Grindery" /></a>
 			<a href="https://linktr.ee/Govrn" target="_blank"><img src="logos/govrn.png" alt="Govrn" /></a>
 			<a href="https://interchain.io/" target="_blank"><img src="logos/interchain.png" alt="Interchain Foundation" /></a>