diff --git a/packages/core/src/types/wallet.ts b/packages/core/src/types/wallet.ts
index a8cee4bcf..cb6751881 100644
--- a/packages/core/src/types/wallet.ts
+++ b/packages/core/src/types/wallet.ts
@@ -124,6 +124,15 @@ export interface SignOptions {
   readonly disableBalanceCheck?: boolean;
 }
 
+export interface WCWalletOptions {
+  /**
+   * Expiry for WalletConnect signing requests, in seconds.
+   * Must be between 300 (5 minutes) and 604800 (7 days).
+   * @see https://specs.walletconnect.com/2.0/specs/clients/sign/rpc-methods#expiry-validation
+   */
+  signingRequestExpiry?: number;
+}
+
 export type Algo = 'secp256k1' | 'eth_secp256k1';
 export interface AccountData {
   /** A printable address (typically bech32 encoded) */
diff --git a/packages/core/src/wallets/wc-wallets/wc-cosmos-wallet.ts b/packages/core/src/wallets/wc-wallets/wc-cosmos-wallet.ts
index accd5a572..a4d1de20d 100644
--- a/packages/core/src/wallets/wc-wallets/wc-cosmos-wallet.ts
+++ b/packages/core/src/wallets/wc-wallets/wc-cosmos-wallet.ts
@@ -119,7 +119,7 @@ export class WCCosmosWallet extends CosmosWallet implements IWCCommon {
           signerAddress: signer,
           signDoc,
         },
-      }, `cosmos:${chainId}`);
+      }, `cosmos:${chainId}`, this.wcWallet?.options?.signingRequestExpiry);
 
       return result as AminoSignResponse;
     } catch (error) {
@@ -152,7 +152,7 @@ export class WCCosmosWallet extends CosmosWallet implements IWCCommon {
       const result = await (this.provider.request({
         method: 'cosmos_signDirect',
         params: signDocValue,
-      }, `cosmos:${chainId}`) as Promise<WCDirectSignResponse>);
+      }, `cosmos:${chainId}`, this.wcWallet?.options?.signingRequestExpiry) as Promise<WCDirectSignResponse>);
 
       return {
         signed: {
diff --git a/packages/core/src/wallets/wc-wallets/wc-ethereum-wallet.ts b/packages/core/src/wallets/wc-wallets/wc-ethereum-wallet.ts
index c69ed52b2..7890ac87a 100644
--- a/packages/core/src/wallets/wc-wallets/wc-ethereum-wallet.ts
+++ b/packages/core/src/wallets/wc-wallets/wc-ethereum-wallet.ts
@@ -109,7 +109,7 @@ export class WCEthereumWallet extends EthereumWallet implements IWCCommon {
       const result = await this.provider.request({
         method: 'eth_sendTransaction',
         params: [transactionParameters]
-      }) as string;
+      }, undefined, this.wcWallet?.options?.signingRequestExpiry) as string;
       return result;
     } catch (error) {
       console.log('send transaction error:', error);
@@ -126,7 +126,7 @@ export class WCEthereumWallet extends EthereumWallet implements IWCCommon {
       const result = await this.provider.request({
         method: 'personal_sign',
         params: [message]
-      }) as string;
+      }, undefined, this.wcWallet?.options?.signingRequestExpiry) as string;
       return result;
     } catch (error) {
       console.log('sign message error:', error);
diff --git a/packages/core/src/wallets/wc-wallets/wc-solana-wallet.ts b/packages/core/src/wallets/wc-wallets/wc-solana-wallet.ts
index 62b8adc5d..5f6f46937 100644
--- a/packages/core/src/wallets/wc-wallets/wc-solana-wallet.ts
+++ b/packages/core/src/wallets/wc-wallets/wc-solana-wallet.ts
@@ -118,7 +118,7 @@ export class WCSolanaWallet extends SolanaWallet implements IWCCommon {
       const result = await this.provider.request({
         method: 'solana_signAllTransactions',
         params: { transactions }
-      }) as any[];
+      }, undefined, this.wcWallet?.options?.signingRequestExpiry) as any[];
       return result;
     } catch (error) {
       console.log('sign all transactions error:', error);
@@ -135,7 +135,7 @@ export class WCSolanaWallet extends SolanaWallet implements IWCCommon {
       const result = await this.provider.request({
         method: 'solana_signAndSendAllTransactions',
         params: { transactions }
-      });
+      }, undefined, this.wcWallet?.options?.signingRequestExpiry);
       return result;
     } catch (error) {
       console.log('sign and send all transactions error:', error);
@@ -154,7 +154,7 @@ export class WCSolanaWallet extends SolanaWallet implements IWCCommon {
         params: {
           transaction: transaction.serialize({ verifySignatures: false }).toString('base64')
         }
-      }) as string;
+      }, undefined, this.wcWallet?.options?.signingRequestExpiry) as string;
       return result;
     } catch (error) {
       console.log('sign and send transaction error:', error);
@@ -190,7 +190,7 @@ export class WCSolanaWallet extends SolanaWallet implements IWCCommon {
       const result = await this.provider.request({
         method: 'solana_signMessage',
         params: { message: base58.encode(message), pubkey: address }
-      }) as Uint8Array;
+      }, undefined, this.wcWallet?.options?.signingRequestExpiry) as Uint8Array;
       return result;
     } catch (error) {
       console.log('sign message error:', error);
@@ -217,7 +217,8 @@ export class WCSolanaWallet extends SolanaWallet implements IWCCommon {
             ...transaction,
             transaction: transaction.serialize({ verifySignatures: false }).toString('base64')
           }
-        }
+        },
+        expiry: this.wcWallet?.options?.signingRequestExpiry,
       });
 
       const account = await this.getAccount('solana');
diff --git a/packages/core/src/wallets/wc-wallets/wc-wallet.ts b/packages/core/src/wallets/wc-wallets/wc-wallet.ts
index c978a92c5..bd50abb3c 100644
--- a/packages/core/src/wallets/wc-wallets/wc-wallet.ts
+++ b/packages/core/src/wallets/wc-wallets/wc-wallet.ts
@@ -8,7 +8,7 @@ import { fromByteArray, toByteArray } from 'base64-js';
 import { BroadcastMode } from 'interchainjs';
 
 import { WalletConnectIcon } from '../../constant';
-import { DirectSignDoc, SignType, Wallet, WalletAccount, WCDirectSignResponse, WcEventTypes, WcProviderEventType } from '../../types';
+import { DirectSignDoc, SignType, Wallet, WalletAccount, WCDirectSignResponse, WcEventTypes, WcProviderEventType, WCWalletOptions } from '../../types';
 import { MultiChainWallet } from '../multichain-wallet';
 import { isWCCommon } from './wc-common';
 
@@ -35,11 +35,13 @@ export class WCWallet extends MultiChainWallet {
 
   accountToRestore: WalletAccount | null = null;
 
+  options?: WCWalletOptions;
+
   setAccountToRestore(account: WalletAccount) {
     this.accountToRestore = account;
   }
 
-  constructor(option?: Wallet, walletConnectOption?: SignClientTypes.Options) {
+  constructor(option?: Wallet, walletConnectOption?: SignClientTypes.Options, wcWalletOptions?: WCWalletOptions) {
     const defaultWalletConnectOption: Wallet = {
       name: 'WalletConnect',
       prettyName: 'Wallet Connect',
@@ -50,6 +52,7 @@ export class WCWallet extends MultiChainWallet {
     super({ ...defaultWalletConnectOption, ...option });
 
     this.walletConnectOption = walletConnectOption;
+    this.options = wcWalletOptions;
   }
 
   async init(): Promise<void> {
@@ -266,7 +269,7 @@ export class WCWallet extends MultiChainWallet {
           signerAddress: signer,
           signDoc,
         },
-      }, `cosmos:${chainId}`);
+      }, `cosmos:${chainId}`, this.options?.signingRequestExpiry);
 
       return result as AminoSignResponse;
     } catch (error) {
@@ -304,7 +307,7 @@ export class WCWallet extends MultiChainWallet {
     const result = await (this.provider.request({
       method: 'cosmos_signDirect',
       params: signDocValue,
-    }, `cosmos:${chainId}`) as Promise<WCDirectSignResponse>);
+    }, `cosmos:${chainId}`, this.options?.signingRequestExpiry) as Promise<WCDirectSignResponse>);
 
     return {
       signed: {