diff --git a/packages/crypto-wallet-core/src/transactions/erc20/index.ts b/packages/crypto-wallet-core/src/transactions/erc20/index.ts
index c05d43bc2cb..7b054ca5035 100644
--- a/packages/crypto-wallet-core/src/transactions/erc20/index.ts
+++ b/packages/crypto-wallet-core/src/transactions/erc20/index.ts
@@ -12,7 +12,7 @@ export class ERC20TxProvider extends ETHTxProvider {
   }
 
   create(params: {
-    recipients: Array<{ address: string; amount: string }>;
+    recipients: Array<{ address: string; amount: number }>;
     nonce: number;
     gasPrice: number;
     data: string;
@@ -24,13 +24,13 @@ export class ERC20TxProvider extends ETHTxProvider {
   }) {
     const { tokenAddress, contractAddress } = params;
     const data = this.encodeData(params);
-    const recipients = [{ address: contractAddress || tokenAddress, amount: '0' }];
+    const recipients = [{ address: contractAddress || tokenAddress, amount: 0 }];
     const newParams = { ...params, recipients, data };
     return super.create(newParams);
   }
 
   encodeData(params: {
-    recipients: Array<{ address: string; amount: string }>;
+    recipients: Array<{ address: string; amount: number }>;
     tokenAddress: string;
     contractAddress?: string;
   }) {
diff --git a/packages/crypto-wallet-core/src/transactions/eth-multisig/index.ts b/packages/crypto-wallet-core/src/transactions/eth-multisig/index.ts
index 86df3054d56..6eccedc89f5 100644
--- a/packages/crypto-wallet-core/src/transactions/eth-multisig/index.ts
+++ b/packages/crypto-wallet-core/src/transactions/eth-multisig/index.ts
@@ -11,7 +11,7 @@ export class ETHMULTISIGTxProvider extends ETHTxProvider {
   }
 
   create(params: {
-    recipients: Array<{ address: string; amount: string }>;
+    recipients: Array<{ address: string; amount: number }>;
     nonce: number;
     gasPrice: number;
     data: string;
@@ -21,7 +21,7 @@ export class ETHMULTISIGTxProvider extends ETHTxProvider {
     chainId?: number;
   }) {
     const { multisigContractAddress } = params;
-    const recipients = [{ address: multisigContractAddress, amount: '0' }];
+    const recipients = [{ address: multisigContractAddress, amount: 0 }];
     const newParams = { ...params, recipients };
     return super.create(newParams);
   }
diff --git a/packages/crypto-wallet-core/src/transactions/eth/index.ts b/packages/crypto-wallet-core/src/transactions/eth/index.ts
index adfb49ce97d..3a829aab755 100644
--- a/packages/crypto-wallet-core/src/transactions/eth/index.ts
+++ b/packages/crypto-wallet-core/src/transactions/eth/index.ts
@@ -7,7 +7,7 @@ const utils = require('web3-utils');
 const { toBN } = Web3.utils;
 export class ETHTxProvider {
   create(params: {
-    recipients: Array<{ address: string; amount: string }>;
+    recipients: Array<{ address: string; amount: number }>;
     nonce: number;
     gasPrice: number;
     data: string;