diff --git a/packages/protocol/contracts/layer1/mainnet/rollup/MainnetTierRouter.sol b/packages/protocol/contracts/layer1/mainnet/rollup/MainnetTierRouter.sol
index 6268c73946..954b3be352 100644
--- a/packages/protocol/contracts/layer1/mainnet/rollup/MainnetTierRouter.sol
+++ b/packages/protocol/contracts/layer1/mainnet/rollup/MainnetTierRouter.sol
@@ -11,7 +11,7 @@ contract MainnetTierRouter is ITierRouter, TierProviderBase {
     address public immutable DAO_FALLBACK_PROPOSER;
 
     constructor(address _daoFallbackProposer) {
-        // 0xD3f681bD6B49887A48cC9C9953720903967E9DC0
+        // 0x68d30f47F19c07bCCEf4Ac7FAE2Dc12FCa3e0dC9
         DAO_FALLBACK_PROPOSER = _daoFallbackProposer;
     }
 
diff --git a/packages/protocol/contracts/layer2/mainnet/MainnetTaikoL2.sol b/packages/protocol/contracts/layer2/mainnet/MainnetTaikoL2.sol
index f7769413cb..956c193fda 100644
--- a/packages/protocol/contracts/layer2/mainnet/MainnetTaikoL2.sol
+++ b/packages/protocol/contracts/layer2/mainnet/MainnetTaikoL2.sol
@@ -7,6 +7,6 @@ import "../based/TaikoL2.sol";
 /// @custom:security-contact security@taiko.xyz
 contract MainnetTaikoL2 is TaikoL2 {
     function ontakeForkHeight() public pure override returns (uint64) {
-        return 374_400; // = 7200 * 52
+        return 538_304;
     }
 }
diff --git a/packages/protocol/script/layer1/UpdateMainnetOntakeL1.s.sol b/packages/protocol/script/layer1/UpdateMainnetOntakeL1.s.sol
new file mode 100644
index 0000000000..39ad0679e9
--- /dev/null
+++ b/packages/protocol/script/layer1/UpdateMainnetOntakeL1.s.sol
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.24;
+
+import "test/shared/DeployCapability.sol";
+import "src/layer1/mainnet/multirollup/MainnetSharedAddressManager.sol";
+import "src/layer1/mainnet/multirollup/MainnetSignalService.sol";
+import "src/layer1/mainnet/multirollup/MainnetBridge.sol";
+import "src/layer1/mainnet/rollup/MainnetRollupAddressManager.sol";
+import "src/layer1/mainnet/rollup/MainnetTaikoL1.sol";
+import "src/layer1/mainnet/rollup/MainnetTierRouter.sol";
+import "src/layer1/mainnet/rollup/verifiers/MainnetSgxVerifier.sol";
+import "src/layer1/provers/GuardianProver.sol";
+import "src/layer1/mainnet/rollup/MainnetProverSet.sol";
+
+contract UpgradeMainnetOntakeL1 is DeployCapability {
+    uint256 public privateKey = vm.envUint("PRIVATE_KEY");
+
+    modifier broadcast() {
+        require(privateKey != 0, "invalid private key");
+        vm.startBroadcast(privateKey);
+        _;
+        vm.stopBroadcast();
+    }
+
+    function run() external broadcast {
+        // MainnetSharedAddressManager
+        console2.log(address(new MainnetSharedAddressManager()));
+        // MainnetSignalService
+        console2.log(address(new MainnetSignalService()));
+        // MainnetBridge
+        console2.log(address(new MainnetBridge()));
+        // MainnetRollupAddressManager
+        console2.log(address(new MainnetRollupAddressManager()));
+        // MainnetTaikoL1
+        console2.log(address(new MainnetTaikoL1()));
+        // MainnetTierRouter
+        console2.log(address(new MainnetTierRouter(0x68d30f47F19c07bCCEf4Ac7FAE2Dc12FCa3e0dC9)));
+        // MainnetSgxVerifier
+        console2.log(address(new MainnetSgxVerifier()));
+        // GuardianProver
+        console2.log(address(new GuardianProver()));
+        // MainnetProverSet
+        console2.log(address(new MainnetProverSet()));
+    }
+}
diff --git a/packages/protocol/script/layer2/UpdateMainnetOntakeL2.s.sol b/packages/protocol/script/layer2/UpdateMainnetOntakeL2.s.sol
new file mode 100644
index 0000000000..d578b82777
--- /dev/null
+++ b/packages/protocol/script/layer2/UpdateMainnetOntakeL2.s.sol
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.24;
+
+import "test/shared/DeployCapability.sol";
+import "src/layer2/mainnet/MainnetTaikoL2.sol";
+
+contract UpgradeMainnetOntakeL2 is DeployCapability {
+    uint256 public privateKey = vm.envUint("PRIVATE_KEY");
+
+    modifier broadcast() {
+        require(privateKey != 0, "invalid private key");
+        vm.startBroadcast(privateKey);
+        _;
+        vm.stopBroadcast();
+    }
+
+    function run() external broadcast {
+        // MainnetTaikoL2
+        console2.log(address(new MainnetTaikoL2()));
+    }
+}