diff --git a/hardhat.config.ts b/hardhat.config.ts
index 6f5e6a8..34e5392 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -79,7 +79,7 @@ const config: HardhatUserConfig = {
     tmatic: {
       // https://polygon-amoy.g.alchemy.com
       url: `https://polygon-amoy-bor-rpc.publicnode.com`,
-      accounts: [`${TESTNET_PRIVATE_KEY_FOR_CONTRACT_DEPLOYMENT}`]
+      accounts: [`${PRIVATE_KEY_FOR_V4_CONTRACT_DEPLOYMENT}`]
     },
     bsc: {
       url: `https://bsc-dataseed1.binance.org/`,
@@ -87,7 +87,7 @@ const config: HardhatUserConfig = {
     },
     tbsc: {
       url: `https://data-seed-prebsc-1-s1.binance.org:8545/`,
-      accounts: [`${TESTNET_PRIVATE_KEY_FOR_CONTRACT_DEPLOYMENT}`]
+      accounts: [`${PRIVATE_KEY_FOR_V4_CONTRACT_DEPLOYMENT}`]
     },
     tarbeth: {
       url: `${QUICKNODE_ARBITRUM_SEPOLIA_API_KEY}`,
diff --git a/scripts/deploy.ts b/scripts/deploy.ts
index bbadd1d..9677e07 100644
--- a/scripts/deploy.ts
+++ b/scripts/deploy.ts
@@ -40,16 +40,18 @@ async function main() {
     //tmatic
     case 80002:
       walletImplementationContractName = 'PolygonWalletSimple';
-      forwarderContractName = 'Forwarder';
-      forwarderFactoryContractName = 'ForwarderFactory';
+      forwarderContractName = 'ForwarderV4';
+      forwarderFactoryContractName = 'ForwarderFactoryV4';
       contractPath = `contracts/coins/${walletImplementationContractName}.sol:${walletImplementationContractName}`;
       break;
     // bsc
     case 56:
     // tbsc
     case 97:
-      walletImplementationContractName = 'RecoveryWalletSimple';
-      walletFactoryContractName = 'RecoveryWalletFactory';
+      walletImplementationContractName = 'WalletSimple';
+      forwarderContractName = 'ForwarderV4';
+      forwarderFactoryContractName = 'ForwarderFactoryV4';
+      contractPath = `contracts/${walletImplementationContractName}.sol:${walletImplementationContractName}`;
       break;
     // arbeth
     case 42161: