diff --git a/projects/coding-assignment/src/Home.tsx b/projects/coding-assignment/src/Home.tsx
index 5c77384..cb802dc 100644
--- a/projects/coding-assignment/src/Home.tsx
+++ b/projects/coding-assignment/src/Home.tsx
@@ -6,6 +6,7 @@ import algosdk from 'algosdk'
 import React, { useEffect, useState } from 'react'
 import ConnectWallet from './components/ConnectWallet'
 import MethodCall from './components/MethodCall'
+import { DigitalMarketplaceClient } from './contracts/DigitalMarketplace'
 import * as methods from './methods'
 import { getAlgodConfigFromViteEnvironment } from './utils/network/getAlgoClientConfigs'
 
@@ -13,7 +14,6 @@ interface HomeProps {}
 
 const Home: React.FC<HomeProps> = () => {
   AlgokitConfig.configure({ populateAppCallResources: true })
-
   const [openWalletModal, setOpenWalletModal] = useState<boolean>(false)
   const [appId, setAppId] = useState<number>(0)
   const [assetId, setAssetId] = useState<bigint>(0n)
@@ -83,7 +83,16 @@ const Home: React.FC<HomeProps> = () => {
   */
 
   // 문제 1 시작
-  const dmClient = '여기에 코드 작성'
+  const dmClient = new DigitalMarketplaceClient(
+    {
+      resolveBy: 'id',
+      id: appId,
+      sender: { addr: activeAddress!, signer },
+      name: 'AlternativeName',
+    },
+    algorand.client.algod,
+  )
+
   // 문제 1 끝
 
   const toggleWalletModal = () => {
diff --git a/projects/coding-assignment/src/methods.ts b/projects/coding-assignment/src/methods.ts
index b62e745..5e097e4 100644
--- a/projects/coding-assignment/src/methods.ts
+++ b/projects/coding-assignment/src/methods.ts
@@ -60,7 +60,7 @@ export function create(
     */
 
     // 문제 2 시작
-    const createResult = '여기에 코드 작성'
+    const createResult = await dmClient.create.bare()
     // 문제 2 끝
 
     /*
@@ -85,10 +85,10 @@ export function create(
       sender,
       receiver: createResult.appAddress,
       amount: algokit.algos(0.1 + 0.1),
-      extraFee: '여기에 코드 작성',
+      extraFee: algokit.algos(0.001),
     })
 
-    ;('여기에 bootstrap 메서드 호출 코드 작성')
+    await dmClient.bootstrap({ asset: assetId, unitaryPrice: unitaryPrice, mbrPay: mbrTxn })
     // 문제 3 끝
 
     await algorand.send.assetTransfer({
@@ -130,10 +130,10 @@ export function buy(
       sender,
       receiver: appAddress,
       amount: algokit.microAlgos(Number(quantity * unitaryPrice)),
-      extraFee: '여기에 코드 작성',
+      extraFee: algokit.algos(0.001),
     })
 
-    ;('여기에 buy 메서드 호출 코드 작성')
+    await dmClient.buy({ buyerTxn: buyerTxn, quantity: quantity })
     // 문제 4 끝
 
     const state = await dmClient.getGlobalState()
@@ -173,7 +173,7 @@ export function deleteApp(dmClient: DigitalMarketplaceClient, setAppId: (id: num
     */
 
     // 문제 5 시작
-    '여기에 코드 작성'
+    dmClient.delete.withdrawAndDelete({}, { sendParams: { fee: algokit.algos(0.003) } })
     // 문제 5 끝
     setAppId(0)
   }