diff --git a/contracts/hooks/KYCHook.sol b/contracts/hooks/KYCHook.sol
index 11bc79c..02776e0 100644
--- a/contracts/hooks/KYCHook.sol
+++ b/contracts/hooks/KYCHook.sol
@@ -47,7 +47,7 @@ interface ISP {
  * @dev On-chain KYC verifier for ZetaChain native airdrop.
  */
 contract KYCHook is ITTHook, Ownable, IVersionable {
-    ISP public immutable isp;
+    ISP public isp;
     mapping(uint256 => mapping(address => bool))
         public acceptedSchemasAndAttesters;
 
@@ -58,7 +58,9 @@ contract KYCHook is ITTHook, Ownable, IVersionable {
      */
     error KYCFailed();
 
-    constructor(ISP isp_) Ownable(_msgSender()) {
+    constructor() Ownable(_msgSender()) {}
+
+    function setSignProtocol(ISP isp_) external onlyOwner {
         isp = isp_;
     }
 
@@ -97,7 +99,7 @@ contract KYCHook is ITTHook, Ownable, IVersionable {
     }
 
     function version() external pure override returns (string memory) {
-        return "1.0.0-zetachain-airdrop";
+        return "1.0.1-zetachain-airdrop";
     }
 
     function _checkKYC(KYCData memory kycData, address applicant) internal {
diff --git a/deploy/13-deploy-native-token-ttudeployer-lite.ts b/deploy/13-deploy-native-token-ttudeployer-lite.ts
index d81120b..84ed098 100644
--- a/deploy/13-deploy-native-token-ttudeployer-lite.ts
+++ b/deploy/13-deploy-native-token-ttudeployer-lite.ts
@@ -20,7 +20,7 @@ const deployLite: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
         args: [],
         waitConfirmations: 1
     })
-    const ftDeploymentResult = await deploy('TTFTV2Gasless', {
+    const ftDeploymentResult = await deploy('TTFutureTokenV2', {
         from: deployer,
         log: true,
         args: [],
diff --git a/deploy/95-deploy-kychook.ts b/deploy/95-deploy-kychook.ts
index 82e3b09..93d038e 100644
--- a/deploy/95-deploy-kychook.ts
+++ b/deploy/95-deploy-kychook.ts
@@ -11,7 +11,7 @@ const deployClone: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
     await deploy('KYCHook', {
         from: deployer,
         log: true,
-        args: ['0x29Dd65cb8654aE596d04bdf73Dd8995AAe4934b7'],
+        args: [],
         waitConfirmations: 1
     })
 }
diff --git a/hardhat.config.ts b/hardhat.config.ts
index e95178c..baeabc8 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -133,6 +133,13 @@ export default {
             saveDeployments: true,
             zksync: false
         },
+        zetachain: {
+            chainId: 7000,
+            url: 'https://zetachain-evm.blockpi.network/v1/rpc/public',
+            accounts: [process.env.PRIVATE_KEY],
+            saveDeployments: true,
+            zksync: false
+        },
         scroll: {
             chainId: 534352,
             url: 'https://rpc.ankr.com/scroll',
@@ -192,7 +199,8 @@ export default {
             avaxC: process.env.SNOWTRACE_KEY,
             sepolia: process.env.ETHERSCAN_KEY,
             mainnet: process.env.ETHERSCAN_KEY,
-            zetachainTestnet: process.env.ETHERSCAN_KEY
+            zetachainTestnet: process.env.ZETA_KEY,
+            zetachain: process.env.ZETA_KEY
         },
         customChains: [
             {
@@ -227,6 +235,14 @@ export default {
                     apiURL: 'https://zetachain-athens-3.blockscout.com/api',
                     browserURL: 'https://zetachain-athens-3.blockscout.com/'
                 }
+            },
+            {
+                network: 'zetachain',
+                chainId: 7000,
+                urls: {
+                    apiURL: 'https://zetachain.blockscout.com/api',
+                    browserURL: 'https://zetachain.blockscout.com/'
+                }
             }
         ]
     },
diff --git a/subgraph/config/zetachain.json b/subgraph/config/zetachain.json
new file mode 100644
index 0000000..312a3d3
--- /dev/null
+++ b/subgraph/config/zetachain.json
@@ -0,0 +1,5 @@
+{
+  "network": "zetachain-mainnet",
+  "address": "0x2961121f816Ca5FC921Dd2Ff563345765845C3b8",
+  "startBlock": 1488393
+}
diff --git a/subgraph/package.json b/subgraph/package.json
index 68d8f2f..4618e47 100644
--- a/subgraph/package.json
+++ b/subgraph/package.json
@@ -15,6 +15,7 @@
     "prep:mantaPacific": "mustache config/mantaPacific.json subgraph.template.yaml > subgraph.yaml",
     "prep:avaxC": "mustache config/avaxC.json subgraph.template.yaml > subgraph.yaml",
     "prep:zetachainTestnet": "mustache config/zetachainTestnet.json subgraph.template.yaml > subgraph.yaml",
+    "prep:zetachain": "mustache config/zetachain.json subgraph.template.yaml > subgraph.yaml",
     "prep:scroll": "mustache config/scroll.json subgraph.template.yaml > subgraph.yaml",
     "test": "graph test"
   },