diff --git a/src/components/chain/contract/Locker.js b/src/components/chain/contract/Locker.js
index b0ebea8..aceb8d6 100644
--- a/src/components/chain/contract/Locker.js
+++ b/src/components/chain/contract/Locker.js
@@ -3,8 +3,7 @@ import { ethers } from 'ethers'
 import { apiUnlockOrMint, apiMintNft } from '@/utils/marketplace'
 
 const lockAbi = [
-  'function lock(address nft, address to, uint256[] tokenIds) external',
-  'function unlockOrMint(address nft, tuple[] nftList, uint256 signTime, uint256 saltNonce, bytes signature) external'
+  'function lock(address nft, address to, uint256[] tokenIds) external'
 ]
 
 const erc721Abi = [