diff --git a/packages/protocol/script/AuthorizeTaikoForMultihop.s.sol b/packages/protocol/script/AuthorizeTaikoForMultihop.s.sol
new file mode 100644
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+++ b/packages/protocol/script/AuthorizeTaikoForMultihop.s.sol
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+// SPDX-License-Identifier: MIT
+//  _____     _ _         _         _
+// |_   _|_ _(_) |_____  | |   __ _| |__ ___
+//   | |/ _` | | / / _ \ | |__/ _` | '_ (_-<
+//   |_|\__,_|_|_\_\___/ |____\__,_|_.__/__/
+//
+//   Email: security@taiko.xyz
+//   Website: https://taiko.xyz
+//   GitHub: https://github.com/taikoxyz
+//   Discord: https://discord.gg/taikoxyz
+//   Twitter: https://twitter.com/taikoxyz
+//   Blog: https://mirror.xyz/labs.taiko.eth
+//   Youtube: https://www.youtube.com/@taikoxyz
+
+pragma solidity 0.8.24;
+
+import "../test/DeployCapability.sol";
+import "../contracts/L1/gov/TaikoTimelockController.sol";
+import "../contracts/signal/SignalService.sol";
+
+contract AuthorizeTaikoForMultihop is DeployCapability {
+    uint256 public privateKey = vm.envUint("PRIVATE_KEY");
+    address public sharedSignalService = vm.envAddress("SHARED_SIGNAL_SERVICE");
+    address[] public taikoContracts = vm.envAddress("TAIKO_CONTRACTS", ","); // TaikoL1 and TaikoL2
+        // contracts
+
+    function run() external {
+        require(taikoContracts.length != 0, "invalid taiko contracts");
+
+        vm.startBroadcast(privateKey);
+
+        SignalService signalService = SignalService(sharedSignalService);
+
+        for (uint256 i; i < taikoContracts.length; ++i) {
+            signalService.authorize(taikoContracts[i], true);
+        }
+
+        vm.stopBroadcast();
+    }
+}