diff --git a/src/config/abi/purchase.json b/src/config/abi/purchase.json
new file mode 100644
index 0000000..f6f4bbd
--- /dev/null
+++ b/src/config/abi/purchase.json
@@ -0,0 +1,131 @@
+[
+  {
+    "inputs": [{ "internalType": "contract IERC20", "name": "_HCC", "type": "address" }],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      { "indexed": false, "internalType": "uint256", "name": "round", "type": "uint256" },
+      { "indexed": false, "internalType": "uint256", "name": "total", "type": "uint256" },
+      { "indexed": false, "internalType": "address", "name": "token", "type": "address" },
+      { "indexed": false, "internalType": "uint256", "name": "price", "type": "uint256" },
+      { "indexed": false, "internalType": "uint256", "name": "beginTime", "type": "uint256" },
+      { "indexed": false, "internalType": "uint256", "name": "endTime", "type": "uint256" }
+    ],
+    "name": "AddRound",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" },
+      { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" }
+    ],
+    "name": "OwnershipTransferred",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      { "indexed": false, "internalType": "uint256", "name": "round", "type": "uint256" },
+      { "indexed": false, "internalType": "uint256", "name": "total", "type": "uint256" },
+      { "indexed": false, "internalType": "address", "name": "token", "type": "address" },
+      { "indexed": false, "internalType": "uint256", "name": "price", "type": "uint256" },
+      { "indexed": false, "internalType": "uint256", "name": "beginTime", "type": "uint256" },
+      { "indexed": false, "internalType": "uint256", "name": "endTime", "type": "uint256" }
+    ],
+    "name": "SetRound",
+    "type": "event"
+  },
+  {
+    "inputs": [],
+    "name": "HCC",
+    "outputs": [{ "internalType": "contract IERC20", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "round", "type": "uint256" },
+      { "internalType": "uint256", "name": "total", "type": "uint256" },
+      { "internalType": "address", "name": "token", "type": "address" },
+      { "internalType": "uint256", "name": "price", "type": "uint256" },
+      { "internalType": "uint256", "name": "beginTime", "type": "uint256" },
+      { "internalType": "uint256", "name": "endTime", "type": "uint256" }
+    ],
+    "name": "addRound",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint256", "name": "round", "type": "uint256" }],
+    "name": "getRound",
+    "outputs": [
+      { "internalType": "uint256", "name": "total", "type": "uint256" },
+      { "internalType": "uint256", "name": "remaining", "type": "uint256" },
+      { "internalType": "address", "name": "token", "type": "address" },
+      { "internalType": "uint256", "name": "price", "type": "uint256" },
+      { "internalType": "uint256", "name": "beginTime", "type": "uint256" },
+      { "internalType": "uint256", "name": "endTime", "type": "uint256" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "owner",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "round", "type": "uint256" },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "purchase",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "name": "purchaseInfo",
+    "outputs": [
+      { "internalType": "uint256", "name": "total", "type": "uint256" },
+      { "internalType": "uint256", "name": "purchasedAmount", "type": "uint256" },
+      { "internalType": "address", "name": "token", "type": "address" },
+      { "internalType": "uint256", "name": "price", "type": "uint256" },
+      { "internalType": "uint256", "name": "beginTime", "type": "uint256" },
+      { "internalType": "uint256", "name": "endTime", "type": "uint256" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+  { "inputs": [], "name": "setPause", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "round", "type": "uint256" },
+      { "internalType": "uint256", "name": "total", "type": "uint256" },
+      { "internalType": "address", "name": "token", "type": "address" },
+      { "internalType": "uint256", "name": "price", "type": "uint256" },
+      { "internalType": "uint256", "name": "beginTime", "type": "uint256" },
+      { "internalType": "uint256", "name": "endTime", "type": "uint256" }
+    ],
+    "name": "setRound",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "address", "name": "newOwner", "type": "address" }],
+    "name": "transferOwnership",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  }
+]
diff --git a/src/config/constants/contracts.ts b/src/config/constants/contracts.ts
index 2a752c6..8e9c3dc 100644
--- a/src/config/constants/contracts.ts
+++ b/src/config/constants/contracts.ts
@@ -31,6 +31,10 @@ export default {
     97: '0x86a510e82aceb27ed9e9880fb981d4b42ff16cb4',
     56: '0x88F46EF2Ee08494D84942DCA3bd24cDEf7C88Ae2', // NEED CHANGE 邀请或则军团长收益
   },
+  idoPurchase: {
+    97: '0x3d437b81f8080c11d0e7c6b8a6c8185d8b92afee',
+    56: '0x3d437b81f8080c11d0e7c6b8a6c8185d8b92afee', // NEED CHANGE IDO兑换
+  },
   lotteryV2: {
     97: '0x5790c3534F30437641541a0FA04C992799602998',
     56: '0x5aF6D33DE2ccEC94efb1bDF8f92Bd58085432d2c',
diff --git a/src/hooks/useContract.ts b/src/hooks/useContract.ts
index 2e9ab77..03e5c29 100644
--- a/src/hooks/useContract.ts
+++ b/src/hooks/useContract.ts
@@ -27,6 +27,7 @@ import {
   getReferralchefContract,
   getBoardchefContract,
   getReferralRewardchefContract,
+  getIdoPurchaseContract,
 } from 'utils/contractHelpers'
 
 // Imports below migrated from Exchange useContract.ts
@@ -109,6 +110,10 @@ export const useReferralchef = () => {
   const { library } = useActiveWeb3React()
   return useMemo(() => getReferralchefContract(library.getSigner()), [library])
 }
+export const useIdoPurchase = () => {
+  const { library } = useActiveWeb3React()
+  return useMemo(() => getIdoPurchaseContract(library.getSigner()), [library])
+}
 export const useReferralRewardchef = () => {
   const { library } = useActiveWeb3React()
   return useMemo(() => getReferralRewardchefContract(library.getSigner()), [library])
diff --git a/src/utils/addressHelpers.ts b/src/utils/addressHelpers.ts
index 30cb2ea..7f58f0d 100644
--- a/src/utils/addressHelpers.ts
+++ b/src/utils/addressHelpers.ts
@@ -74,3 +74,6 @@ export const getBunnySpecialCakeVaultAddress = () => {
 export const getBunnySpecialPredictionAddress = () => {
   return getAddress(addresses.bunnySpecialPrediction)
 }
+export const getIdoPurchaseAddress = () => {
+  return getAddress(addresses.idoPurchase)
+}
diff --git a/src/utils/contractHelpers.ts b/src/utils/contractHelpers.ts
index 3e3abbe..4c07a56 100644
--- a/src/utils/contractHelpers.ts
+++ b/src/utils/contractHelpers.ts
@@ -27,6 +27,7 @@ import {
   getBoardAddress,
   getReferralAddress,
   getReferralRewardAddress,
+  getIdoPurchaseAddress,
 } from 'utils/addressHelpers'
 
 // ABI
@@ -59,6 +60,7 @@ import chainlinkOracleAbi from 'config/abi/chainlinkOracle.json'
 import MultiCallAbi from 'config/abi/Multicall.json'
 import bunnySpecialCakeVaultAbi from 'config/abi/bunnySpecialCakeVault.json'
 import bunnySpecialPredictionAbi from 'config/abi/bunnySpecialPrediction.json'
+import idoPurchase from 'config/abi/purchase.json'
 import { ChainLinkOracleContract, PredictionsContract } from './types'
 
 const getContract = (abi: any, address: string, signer?: ethers.Signer | ethers.providers.Provider) => {
@@ -156,3 +158,6 @@ export const getBunnySpecialCakeVaultContract = (signer?: ethers.Signer | ethers
 export const getBunnySpecialPredictionContract = (signer?: ethers.Signer | ethers.providers.Provider) => {
   return getContract(bunnySpecialPredictionAbi, getBunnySpecialPredictionAddress(), signer)
 }
+export const getIdoPurchaseContract = (signer?: ethers.Signer | ethers.providers.Provider) => {
+  return getContract(idoPurchase, getIdoPurchaseAddress(), signer)
+}
diff --git a/src/views/Exchange/components/ExchangeCard.tsx b/src/views/Exchange/components/ExchangeCard.tsx
index 67a2c1a..74651d2 100644
--- a/src/views/Exchange/components/ExchangeCard.tsx
+++ b/src/views/Exchange/components/ExchangeCard.tsx
@@ -2,6 +2,7 @@ import React, { useMemo, useState, useEffect } from 'react'
 import styled, { keyframes } from 'styled-components'
 import { useTranslation } from 'contexts/Localization'
 import { Flex, Text, Button } from '@pancakeswap/uikit'
+import { useIdoPurchase } from 'hooks/useContract'
 
 import { useAccount } from 'state/userInfo/hooks'
 import UnlockButton from 'components/UnlockButton'
@@ -48,6 +49,12 @@ const ExchangeCard: React.FC = () => {
 
   const account = useAccount()
 
+  const useBuyTransaction = () => {
+    return useIdoPurchase()
+  }
+  console.log(useBuyTransaction())
+  // useEffect(() => {}, [])
+
   return (
     <FCard>
       <HeaderText>{t('IDO exchange in the first phase')}</HeaderText>