diff --git a/config.js b/config.js
index 7b8f77f..5657577 100644
--- a/config.js
+++ b/config.js
@@ -8,6 +8,7 @@ export const BASE_PATH = process.env.BASE_PATH
 export const INDEXER = IS_TESTNET
   ? 'https://node.testnet.like.co'
   : 'https://mainnet-node.like.co'
+export const DEFAULT_GAS_PRICE_NUMBER = 10000
 export const WALLET_CONFIG = IS_TESTNET
   ? {
       chainId: 'likecoin-public-testnet-5',
diff --git a/store/wallet.js b/store/wallet.js
index 5a23dec..a23601d 100644
--- a/store/wallet.js
+++ b/store/wallet.js
@@ -1,6 +1,6 @@
 import { LikeCoinWalletConnector, LikeCoinWalletConnectorMethod } from '@likecoin/wallet-connector'
 import { ISCNSigningClient } from '@likecoin/iscn-js'
-import { WALLET_CONFIG } from '../config'
+import { WALLET_CONFIG, DEFAULT_GAS_PRICE_NUMBER } from '../config'
 
 let connector = null
 
@@ -101,6 +101,7 @@ export const actions = {
         state.walletAddress,
         iscnId,
         payload,
+        { gasPrice: DEFAULT_GAS_PRICE_NUMBER },
       )
       commit('doneTx', result)
     } catch (err) {
@@ -128,6 +129,7 @@ export const actions = {
         state.walletAddress,
         receiver,
         iscnId,
+        { gasPrice: DEFAULT_GAS_PRICE_NUMBER },
       )
       commit('doneTx', result)
     } catch (err) {