diff --git a/src/containers/EvmCrossChainRecoveryWallet/ColdWalletForm.tsx b/src/containers/EvmCrossChainRecoveryWallet/ColdWalletForm.tsx
index fecfb5fd..43452d97 100644
--- a/src/containers/EvmCrossChainRecoveryWallet/ColdWalletForm.tsx
+++ b/src/containers/EvmCrossChainRecoveryWallet/ColdWalletForm.tsx
@@ -9,10 +9,9 @@ const validationSchema = Yup.object({
   gasLimit: Yup.number()
     .typeError('Gas limit must be a number')
     .integer()
-    .positive('Gas limit must be a positive integer')
-    .required(),
-  maxFeePerGas: Yup.number().required(),
-  maxPriorityFeePerGas: Yup.number().required(),
+    .positive('Gas limit must be a positive integer'),
+  maxFeePerGas: Yup.number(),
+  maxPriorityFeePerGas: Yup.number(),
   recoveryDestination: Yup.string().required(),
   userKey: Yup.string().required(),
   userKeyId: Yup.string(),
@@ -21,7 +20,7 @@ const validationSchema = Yup.object({
   apiKey: Yup.string().required(),
   wrongChain: Yup.string().required(),
   intendedChain: Yup.string().required(),
-  gasPrice: Yup.number().required(),
+  gasPrice: Yup.number(),
 }).required();
 
 export type FormProps = {
@@ -38,9 +37,9 @@ export function ColdWalletForm({ onSubmit }: FormProps) {
     onSubmit,
     initialValues: {
       bitgoFeeAddress: '',
-      gasLimit: 500000,
-      maxFeePerGas: 500,
-      maxPriorityFeePerGas: 50,
+      gasLimit: undefined,
+      maxFeePerGas: undefined,
+      maxPriorityFeePerGas: undefined,
       recoveryDestination: '',
       userKey: '',
       userKeyId: '',
@@ -49,7 +48,7 @@ export function ColdWalletForm({ onSubmit }: FormProps) {
       apiKey: '',
       wrongChain: '',
       intendedChain: '',
-      gasPrice: 20,
+      gasPrice: undefined,
     },
     validationSchema,
   });
diff --git a/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryBaseForm.tsx b/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryBaseForm.tsx
index 73946fa8..9f5ace01 100644
--- a/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryBaseForm.tsx
+++ b/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryBaseForm.tsx
@@ -23,9 +23,6 @@ export function EvmCrossChainRecoveryBaseForm({
   const [intendedChainCoins, setIntendedChainCoins] = useState<
     readonly CoinMetadata[]
   >([]);
-  const [gasLimit, setGasLimit] = useState(500000);
-  const [maxFeePerGas, setMaxFeePerGas] = useState(500);
-  const [maxPriorityFeePerGas, setMaxPriorityFeePerGas] = useState(50);
   const { env } = useParams<'env'>();
   const { wallet } = useParams<'wallet'>();
   const isCustodyWallet = wallet === allWalletMetas.custody.value;
@@ -53,11 +50,6 @@ export function EvmCrossChainRecoveryBaseForm({
     setDisabled(false);
     const intendedChainCoins = evmCCRIntendedChainCoins[wrongChainName];
     setIntendedChainCoins(intendedChainCoins);
-    setGasLimit(allCoinMetas[wrongChainName]?.defaultGasLimitNum ?? 500000);
-    setMaxFeePerGas(allCoinMetas[wrongChainName]?.defaultMaxFeePerGas ?? 500);
-    setMaxPriorityFeePerGas(
-      allCoinMetas[wrongChainName]?.defaultMaxPriorityFeePerGas ?? 50
-    );
   };
 
   const getIntendedChainCoins = () => {
@@ -132,8 +124,8 @@ export function EvmCrossChainRecoveryBaseForm({
       {!isCustodyWallet && (
         <div className="tw-mb-4">
           <FormikTextfield
-            HelperText="Gas limit for the Polygon transaction. The value should be between 30,000 and 20,000,000. The default is 500,000 unit of gas."
-            Label="Gas Limit"
+            HelperText="Gas limit for the transaction. The value should be between 30,000 and 20,000,000."
+            Label="Gas Limit (optional)"
             name="gasLimit"
             Width="fill"
           />
@@ -144,8 +136,8 @@ export function EvmCrossChainRecoveryBaseForm({
         <>
           <div className="tw-mb-4">
             <FormikTextfield
-              HelperText="Max fee per gas for the Polygon transaction. The default is 20 Gwei."
-              Label="Max Fee Per Gas (Gwei)"
+              HelperText="Max fee per gas for the transaction."
+              Label="Max Fee Per Gas (Gwei) (optional)"
               name="maxFeePerGas"
               Width="fill"
             />
@@ -153,8 +145,8 @@ export function EvmCrossChainRecoveryBaseForm({
 
           <div className="tw-mb-4">
             <FormikTextfield
-              HelperText='"Tip" to the Polygon miner. This is by default 10 Gwei.'
-              Label="Max Priority Fee Per Gas (Gwei)"
+              HelperText='"Tip" to the miner.'
+              Label="Max Priority Fee Per Gas (Gwei) (optional)"
               name="maxPriorityFeePerGas"
               Width="fill"
             />
@@ -165,8 +157,8 @@ export function EvmCrossChainRecoveryBaseForm({
       {!isCustodyWallet && isBscChain(wrongChain) && (
         <div className="tw-mb-4">
           <FormikTextfield
-            HelperText="Provide the Gas Price for BSC. This is by default 20 Gwei"
-            Label="Gas Price (Gwei)"
+            HelperText="Provide the Gas Price for the transaction."
+            Label="Gas Price (Gwei) (optional)"
             name="gasPrice"
             Width="fill"
           />
diff --git a/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryWallet.tsx b/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryWallet.tsx
index 8d945fda..3ff96da8 100644
--- a/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryWallet.tsx
+++ b/src/containers/EvmCrossChainRecoveryWallet/EvmCrossChainRecoveryWallet.tsx
@@ -44,11 +44,11 @@ interface CustodyWalletParams extends BaseParams {
 interface NonCustodyWalletParams extends BaseParams {
   walletContractAddress: string;
   bitgoFeeAddress: string;
-  gasLimit: number;
-  maxFeePerGas: number;
-  maxPriorityFeePerGas: number;
+  gasLimit?: number;
+  maxFeePerGas?: number;
+  maxPriorityFeePerGas?: number;
   apiKey: string;
-  gasPrice: number;
+  gasPrice?: number;
 }
 
 interface HotWalletParams extends NonCustodyWalletParams {
@@ -181,7 +181,9 @@ async function handleNonCustodyFormSubmit(
       values.wrongChain,
       values as ColdWalletParams
     );
-  values.gasPrice = toWei(values.gasPrice);
+  if (values.gasPrice) {
+    values.gasPrice = toWei(values.gasPrice);
+  }
   const recoverData = await window.commands.recover(values.wrongChain, {
     ...values,
     eip1559: getEip1559Params(values.wrongChain, maxFeePerGas, maxPriorityFeePerGas),
diff --git a/src/containers/EvmCrossChainRecoveryWallet/HotWalletForm.tsx b/src/containers/EvmCrossChainRecoveryWallet/HotWalletForm.tsx
index 3c2c7e0e..3b2b0d08 100644
--- a/src/containers/EvmCrossChainRecoveryWallet/HotWalletForm.tsx
+++ b/src/containers/EvmCrossChainRecoveryWallet/HotWalletForm.tsx
@@ -10,10 +10,9 @@ const validationSchema = Yup.object({
   gasLimit: Yup.number()
     .typeError('Gas limit must be a number')
     .integer()
-    .positive('Gas limit must be a positive integer')
-    .required(),
-  maxFeePerGas: Yup.number().required(),
-  maxPriorityFeePerGas: Yup.number().required(),
+    .positive('Gas limit must be a positive integer'),
+  maxFeePerGas: Yup.number(),
+  maxPriorityFeePerGas: Yup.number(),
   recoveryDestination: Yup.string().required(),
   walletContractAddress: Yup.string().required(),
   walletPassphrase: Yup.string().required(),
@@ -21,7 +20,7 @@ const validationSchema = Yup.object({
   apiKey: Yup.string().required(),
   wrongChain: Yup.string().required(),
   intendedChain: Yup.string().required(),
-  gasPrice: Yup.number().required(),
+  gasPrice: Yup.number(),
 }).required();
 
 export type FormProps = {
@@ -39,9 +38,9 @@ export function HotWalletForm({ onSubmit }: FormProps) {
     initialValues: {
       userKey: '',
       bitgoFeeAddress: '',
-      gasLimit: 500000,
-      maxFeePerGas: 500,
-      maxPriorityFeePerGas: 50,
+      gasLimit: undefined,
+      maxFeePerGas: undefined,
+      maxPriorityFeePerGas: undefined,
       recoveryDestination: '',
       walletContractAddress: '',
       walletPassphrase: '',
@@ -49,7 +48,7 @@ export function HotWalletForm({ onSubmit }: FormProps) {
       apiKey: '',
       wrongChain: '',
       intendedChain: '',
-      gasPrice: 20,
+      gasPrice: undefined,
     },
     validationSchema,
   });
diff --git a/src/helpers/index.ts b/src/helpers/index.ts
index 3604c9c1..3cf0903e 100644
--- a/src/helpers/index.ts
+++ b/src/helpers/index.ts
@@ -264,9 +264,9 @@ export function isEtcChain(coin: string) {
   return (coin === 'etc' ||  coin === 'tetc')
 }
 
-export function getEip1559Params(coin: string, maxFeePerGas: number, maxPriorityFeePerGas: number) {
+export function getEip1559Params(coin: string, maxFeePerGas?: number, maxPriorityFeePerGas?: number) {
   // bsc/tbsc and etc/tetc doesn't support EIP-1559
-  if (isBscChain(coin) || isEtcChain(coin)) {
+  if (isBscChain(coin) || isEtcChain(coin) || !maxFeePerGas || !maxPriorityFeePerGas) {
     return undefined;
   }
   return {