diff --git a/packages/protocol/contracts/L1/TaikoToken.sol b/packages/protocol/contracts/L1/TaikoToken.sol
index 963923e64f2..d8dcceb16ed 100644
--- a/packages/protocol/contracts/L1/TaikoToken.sol
+++ b/packages/protocol/contracts/L1/TaikoToken.sol
@@ -10,7 +10,9 @@ import "../common/LibStrings.sol";
 /// We use this contract to take 50 more slots to remove `ERC20SnapshotUpgradeable` from the parent
 /// contract list.
 /// We can simplify the code since we no longer need to maintain upgradability with Hekla.
+// solhint-disable contract-name-camelcase
 abstract contract EssentialContract_ is EssentialContract {
+    // solhint-disable var-name-mixedcase
     uint256[50] private __slots_previously_used_by_ERC20SnapshotUpgradeable;
 }
 
diff --git a/packages/protocol/contracts/L1/provers/GuardianProver.sol b/packages/protocol/contracts/L1/provers/GuardianProver.sol
index 5e052dd08d9..6942a0b557c 100644
--- a/packages/protocol/contracts/L1/provers/GuardianProver.sol
+++ b/packages/protocol/contracts/L1/provers/GuardianProver.sol
@@ -1,6 +1,9 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.24;
 
+import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+
 import "../../common/LibStrings.sol";
 import "../../verifiers/IVerifier.sol";
 import "../tiers/ITierProvider.sol";
@@ -11,7 +14,10 @@ import "./Guardians.sol";
 /// This prover uses itself as the verifier.
 /// @custom:security-contact security@taiko.xyz
 contract GuardianProver is IVerifier, Guardians {
+    using SafeERC20 for IERC20;
+
     error GV_PERMISSION_DENIED();
+    error GV_ZERO_ADDRESS();
 
     uint256[50] private __gap;
 
@@ -36,6 +42,25 @@ contract GuardianProver is IVerifier, Guardians {
         __Essential_init(_owner, _addressManager);
     }
 
+    /// @notice Enables unlimited allowance for Taiko L1 contract.
+    /// param _enable true if unlimited allowance is approved, false to set the allowance to 0.
+    function enableTaikoTokenAllowance(bool _enable) external onlyOwner {
+        address tko = resolve(LibStrings.B_TAIKO_TOKEN, false);
+        address taiko = resolve(LibStrings.B_TAIKO, false);
+        IERC20(tko).safeApprove(taiko, _enable ? type(uint256).max : 0);
+    }
+
+    /// @dev Withdraws Taiko Token to a given address.
+    /// @param _to The recipient address.
+    /// @param _amount The amount of Taiko token to withdraw. Use 0 for all balance.
+    function withdrawTaikoToken(address _to, uint256 _amount) external onlyOwner {
+        if (_to == address(0)) revert GV_ZERO_ADDRESS();
+
+        IERC20 tko = IERC20(resolve(LibStrings.B_TAIKO_TOKEN, false));
+        uint256 amount = _amount == 0 ? tko.balanceOf(address(this)) : _amount;
+        tko.safeTransfer(_to, amount);
+    }
+
     /// @dev Called by guardians to approve a guardian proof
     /// @param _meta The block's metadata.
     /// @param _tran The valid transition.
diff --git a/packages/protocol/contracts/tokenvault/BridgedERC20.sol b/packages/protocol/contracts/tokenvault/BridgedERC20.sol
index be981e07593..8603d678e4b 100644
--- a/packages/protocol/contracts/tokenvault/BridgedERC20.sol
+++ b/packages/protocol/contracts/tokenvault/BridgedERC20.sol
@@ -9,7 +9,9 @@ import "./BridgedERC20Base.sol";
 /// We use this contract to take 50 more slots to remove `ERC20SnapshotUpgradeable` from the parent
 /// contract list.
 /// We can simplify the code since we no longer need to maintain upgradability with Hekla.
+// solhint-disable contract-name-camelcase
 abstract contract BridgedERC20Base_ is BridgedERC20Base {
+    // solhint-disable var-name-mixedcase
     uint256[50] private __slots_previously_used_by_ERC20SnapshotUpgradeable;
 }
 
diff --git a/packages/protocol/script/DeployTaikoToken.s.sol b/packages/protocol/script/DeployTaikoToken.s.sol
index 2903bd41571..4d7aa815a9a 100644
--- a/packages/protocol/script/DeployTaikoToken.s.sol
+++ b/packages/protocol/script/DeployTaikoToken.s.sol
@@ -20,13 +20,6 @@ contract DeployTaikoToken is DeployCapability {
     }
 
     function run() external broadcast {
-        // Deploy the shared address manager at first.
-        address sharedAddressManager = deployProxy({
-            name: "shared_address_manager",
-            impl: address(new AddressManager()),
-            data: abi.encodeCall(AddressManager.init, (address(0)))
-        });
-
         // Deploy the TaikoToken contract, use securityCouncil address as the owner.
         deployProxy({
             name: "taiko_token",
diff --git a/packages/protocol/test/L1/TaikoL1TestBase.sol b/packages/protocol/test/L1/TaikoL1TestBase.sol
index d7801923723..010c11e6920 100644
--- a/packages/protocol/test/L1/TaikoL1TestBase.sol
+++ b/packages/protocol/test/L1/TaikoL1TestBase.sol
@@ -123,6 +123,8 @@ abstract contract TaikoL1TestBase is TaikoTest {
         );
 
         L1.init(address(0), address(addressManager), GENESIS_BLOCK_HASH);
+
+        gp.enableTaikoTokenAllowance(true);
         printVariables("init  ");
     }