diff --git a/packages/contracts/src/utils/ContractUtils.ts b/packages/contracts/src/utils/ContractUtils.ts
index 344f4086..cf6e07b6 100644
--- a/packages/contracts/src/utils/ContractUtils.ts
+++ b/packages/contracts/src/utils/ContractUtils.ts
@@ -153,10 +153,10 @@ export class ContractUtils {
         return signer.signMessage(message);
     }
 
-    public static getShopId(name: string, account: string): string {
+    public static getShopId(account: string): string {
         const encodedResult = hre.ethers.utils.defaultAbiCoder.encode(
-            ["string", "address", "bytes32"],
-            [name, account, crypto.randomBytes(32)]
+            ["address", "bytes32"],
+            [account, crypto.randomBytes(32)]
         );
         return hre.ethers.utils.keccak256(encodedResult);
     }
diff --git a/packages/contracts/test/02-ShopCollection.test.ts b/packages/contracts/test/02-ShopCollection.test.ts
index ed0502d8..718641a3 100644
--- a/packages/contracts/test/02-ShopCollection.test.ts
+++ b/packages/contracts/test/02-ShopCollection.test.ts
@@ -93,7 +93,7 @@ describe("Test for ShopCollection", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
@@ -200,7 +200,7 @@ describe("Test for ShopCollection", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
diff --git a/packages/contracts/test/03-Ledger.test.ts b/packages/contracts/test/03-Ledger.test.ts
index 353cdda4..6252cc6e 100644
--- a/packages/contracts/test/03-Ledger.test.ts
+++ b/packages/contracts/test/03-Ledger.test.ts
@@ -20,7 +20,6 @@ import { BigNumber, Wallet } from "ethers";
 import * as hre from "hardhat";
 
 import { AddressZero } from "@ethersproject/constants";
-import { waffle } from "hardhat";
 
 chai.use(solidity);
 
@@ -310,7 +309,7 @@ describe("Test for Ledger", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
@@ -1485,7 +1484,7 @@ describe("Test for Ledger", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
@@ -1724,7 +1723,7 @@ describe("Test for Ledger", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
@@ -2204,7 +2203,7 @@ describe("Test for Ledger", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
@@ -2643,7 +2642,7 @@ describe("Test for Ledger", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
diff --git a/packages/faker/scripts/createShopId.ts b/packages/faker/scripts/createShopId.ts
index 10675167..92643bbf 100644
--- a/packages/faker/scripts/createShopId.ts
+++ b/packages/faker/scripts/createShopId.ts
@@ -5,7 +5,7 @@ import { IShopData } from "../src/types";
 async function main() {
     const shops = JSON.parse(fs.readFileSync("./src/data/shops.json", "utf8")) as IShopData[];
     for (const shop of shops) {
-        shop.shopId = ContractUtils.getShopId(shop.name, shop.address);
+        shop.shopId = ContractUtils.getShopId(shop.address);
     }
     console.log(JSON.stringify(shops));
 }
diff --git a/packages/faker/src/utils/ContractUtils.ts b/packages/faker/src/utils/ContractUtils.ts
index 1e147e06..0020833d 100644
--- a/packages/faker/src/utils/ContractUtils.ts
+++ b/packages/faker/src/utils/ContractUtils.ts
@@ -91,10 +91,10 @@ export class ContractUtils {
         return signer.signMessage(message);
     }
 
-    public static getShopId(name: string, account: string): string {
+    public static getShopId(account: string): string {
         const encodedResult = hre.ethers.utils.defaultAbiCoder.encode(
-            ["string", "address", "bytes32"],
-            [name, account, crypto.randomBytes(32)]
+            ["address", "bytes32"],
+            [account, crypto.randomBytes(32)]
         );
         return hre.ethers.utils.keccak256(encodedResult);
     }
diff --git a/packages/relay/src/utils/ContractUtils.ts b/packages/relay/src/utils/ContractUtils.ts
index 49adce96..5ed1edbe 100644
--- a/packages/relay/src/utils/ContractUtils.ts
+++ b/packages/relay/src/utils/ContractUtils.ts
@@ -220,10 +220,10 @@ export class ContractUtils {
         return res.toLowerCase() === account.toLowerCase();
     }
 
-    public static getShopId(name: string, account: string): string {
+    public static getShopId(account: string): string {
         const encodedResult = hre.ethers.utils.defaultAbiCoder.encode(
-            ["string", "address", "bytes32"],
-            [name, account, crypto.randomBytes(32)]
+            ["address", "bytes32"],
+            [account, crypto.randomBytes(32)]
         );
         return hre.ethers.utils.keccak256(encodedResult);
     }
diff --git a/packages/relay/test/Endpoints.test.ts b/packages/relay/test/Endpoints.test.ts
index daaed4a6..b1fa44a6 100644
--- a/packages/relay/test/Endpoints.test.ts
+++ b/packages/relay/test/Endpoints.test.ts
@@ -254,7 +254,7 @@ describe("Test of Server", function () {
     context("Test token & point relay endpoints", () => {
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
diff --git a/packages/relay/test/Shop.test.ts b/packages/relay/test/Shop.test.ts
index 03f9aa38..d494aacf 100644
--- a/packages/relay/test/Shop.test.ts
+++ b/packages/relay/test/Shop.test.ts
@@ -226,7 +226,7 @@ describe("Test for ShopCollection", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });
 
diff --git a/packages/relay/test/ShopWithdraw.test.ts b/packages/relay/test/ShopWithdraw.test.ts
index 90f42a95..b93cf5c1 100644
--- a/packages/relay/test/ShopWithdraw.test.ts
+++ b/packages/relay/test/ShopWithdraw.test.ts
@@ -324,7 +324,7 @@ describe("Test for ShopCollection", () => {
 
         before("Set Shop ID", async () => {
             for (const elem of shopData) {
-                elem.shopId = ContractUtils.getShopId(elem.name, elem.wallet.address);
+                elem.shopId = ContractUtils.getShopId(elem.wallet.address);
             }
         });