diff --git a/ts-src/deploy/01_LockingInfo.ts b/ts-src/deploy/01_LockingInfo.ts
index 4324890..fb1e02c 100644
--- a/ts-src/deploy/01_LockingInfo.ts
+++ b/ts-src/deploy/01_LockingInfo.ts
@@ -1,26 +1,6 @@
 import { DeployFunction } from "hardhat-deploy/types";
 import { LockingInfoContractName } from "../utils/constant";
-
-const l2ChainIdMap: { [key: string]: number } = {
-  mainnet: 1088,
-  sepolia: 59902,
-  holesky: 59903,
-  devnet: Number(process.env["DEVBNET_L2_CHAINID"]),
-};
-
-const l1BridgeMap: { [key: string]: string } = {
-  mainnet: "0x3980c9ed79d2c191A89E02Fa3529C60eD6e9c04b",
-  sepolia: "0x9848dE505e6Aa301cEecfCf23A0a150140fc996e",
-  holesky: "0x890D4Ef96551C9904e7D4E73d2C22D3F207F5CFb",
-  devnet: process.env["DEVBNET_METIST_L1_BRIDGE"] as string,
-};
-
-const l1MetisMap: { [key: string]: string } = {
-  mainnet: "0x9e32b13ce7f2e80a01932b42553652e053d6ed8e",
-  sepolia: "0x7f49160EB9BB068101d445fe77E17ecDb37D0B47",
-  holesky: "0xaf8e5B10c69c983204505cDCD56Ec2aC2280D08e",
-  devnet: process.env["DEVBNET_METIST_TOKEN"] as string,
-};
+import { l1BridgeMap, l1MetisMap, l2ChainIdMap } from "../utils/address";
 
 const func: DeployFunction = async function (hre) {
   const networkName = hre.network.name;
diff --git a/ts-src/tasks/l1.ts b/ts-src/tasks/l1.ts
index 6b6d4eb..b9467ed 100644
--- a/ts-src/tasks/l1.ts
+++ b/ts-src/tasks/l1.ts
@@ -9,6 +9,7 @@ import {
   LockingInfoContractName,
   LockingPoolContractName,
 } from "../utils/constant";
+import { l1MetisMap } from "../utils/address";
 
 task("l1:whitelist", "Whitelist an sequencer address")
   .addParam("addr", "the sequencer address", "", types.string)
@@ -76,7 +77,7 @@ task("l1:lock", "Lock Metis to LockingPool contract")
       throw new Error(`${hre.network.name} is not an l1`);
     }
 
-    const metisL1Addr = process.env.MEITS_L1_TOKEN as string;
+    const metisL1Addr = l1MetisMap[hre.network.name];
     if (!hre.ethers.isAddress(metisL1Addr)) {
       throw new Error(`MEITS_L1_TOKEN env is not set or it's not an address`);
     }
@@ -409,7 +410,7 @@ task("l1:set-reward-payer", "Update reward payer")
         return;
       }
 
-      const metisL1Addr = process.env.MEITS_L1_TOKEN;
+      const metisL1Addr = l1MetisMap[hre.network.name];
       if (!hre.ethers.isAddress(metisL1Addr)) {
         throw new Error(`MEITS_L1_TOKEN env is not set or it's not an address`);
       }
diff --git a/ts-src/utils/address.ts b/ts-src/utils/address.ts
new file mode 100644
index 0000000..4e67efa
--- /dev/null
+++ b/ts-src/utils/address.ts
@@ -0,0 +1,22 @@
+const l2ChainIdMap: { [key: string]: number } = {
+  mainnet: 1088,
+  sepolia: 59902,
+  holesky: 59903,
+  devnet: Number(process.env["DEVBNET_L2_CHAINID"]),
+};
+
+const l1BridgeMap: { [key: string]: string } = {
+  mainnet: "0x3980c9ed79d2c191A89E02Fa3529C60eD6e9c04b",
+  sepolia: "0x9848dE505e6Aa301cEecfCf23A0a150140fc996e",
+  holesky: "0x890D4Ef96551C9904e7D4E73d2C22D3F207F5CFb",
+  devnet: process.env["DEVBNET_METIST_L1_BRIDGE"] as string,
+};
+
+const l1MetisMap: { [key: string]: string } = {
+  mainnet: "0x9e32b13ce7f2e80a01932b42553652e053d6ed8e",
+  sepolia: "0x7f49160EB9BB068101d445fe77E17ecDb37D0B47",
+  holesky: "0xaf8e5B10c69c983204505cDCD56Ec2aC2280D08e",
+  devnet: process.env["DEVBNET_METIST_TOKEN"] as string,
+};
+
+export { l2ChainIdMap, l1BridgeMap, l1MetisMap };