diff --git a/src/standards/JCStandard.ts b/src/standards/JCStandard.ts
index 3f1323c..c32b7b6 100644
--- a/src/standards/JCStandard.ts
+++ b/src/standards/JCStandard.ts
@@ -1,16 +1,16 @@
-import assert from "assert";
-import Web3 from "web3";
-import { abiMinterFactory } from "../abis/abiUserMinterFactory";
-import { GAS_BOOST, ZERO_ADDRESS } from "../config/constants";
-import { getAddressByName, universalChainCb } from "../util/chain.util";
-import { SAMPLE_GAS } from "./ChainCommon";
-import { abiMarket } from "../abis/abiMarket";
-import { abiMall } from "../abis/abiMall";
-import { abiGameMarket } from "../abis/abiGameMarket";
-import { abiGameMall } from "../abis/abiGameMall";
-import { ZError } from "../common/ZError";
-import { abiERC20 } from "../abis/abiERC20";
-import { abiERC721 } from "../abis/abiERC721";
+import assert from 'assert';
+import Web3 from 'web3';
+import { abiMinterFactory } from '../abis/abiUserMinterFactory';
+import { GAS_BOOST, ZERO_ADDRESS } from '../config/constants';
+import { getAddressByName, universalChainCb } from '../util/chain.util';
+import { SAMPLE_GAS } from './ChainCommon';
+import { abiMarket } from '../abis/abiMarket';
+import { abiMall } from '../abis/abiMall';
+import { abiGameMarket } from '../abis/abiGameMarket';
+import { abiGameMall } from '../abis/abiGameMall';
+import { ZError } from '../common/ZError';
+import { abiERC20 } from '../abis/abiERC20';
+import { abiERC721 } from '../abis/abiERC721';
 
 export class JCStandard {
   private web3: Web3;
@@ -38,19 +38,13 @@ export class JCStandard {
   }) {
     const cfg = jc.wallet.currentChainCfg;
     const addressFactory = cfg.contracts.minterFactory;
-    console.log("addressFactory:: ", addressFactory);
-    const contract = new this.web3.eth.Contract(
-      abiMinterFactory,
-      addressFactory,
-      {
-        //@ts-ignore
-        from: jc.wallet.currentAccAddr,
-      }
-    );
+    console.log('addressFactory:: ', addressFactory);
+    const contract = new this.web3.eth.Contract(abiMinterFactory, addressFactory, {
+      //@ts-ignore
+      from: jc.wallet.currentAccAddr,
+    });
     if (!gas) {
-      gas = await contract.methods
-        .mintNft(address, tokenIds, startTime, saltNonce, signature)
-        .estimateGas();
+      gas = await contract.methods.mintNft(address, tokenIds, startTime, saltNonce, signature).estimateGas();
     }
     gas = (gas * GAS_BOOST) | 1;
     if (estimate) {
@@ -68,14 +62,12 @@ export class JCStandard {
     }
     const logData = {
       gas,
-      title: "mint_nft",
+      title: 'mint_nft',
       details: details,
     };
     return universalChainCb(
       logData,
-      contract.methods
-        .mintNft(address, tokenIds, startTime, saltNonce, signature)
-        .send({ gas })
+      contract.methods.mintNft(address, tokenIds, startTime, saltNonce, signature).send({ gas })
     );
   }
   // begin of NFT Market
@@ -97,9 +89,9 @@ export class JCStandard {
     estimate: number;
   }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressMarket = cfg.contracts.nftmarket;
-    console.log("addressMarket:: ", addressMarket);
+    console.log('addressMarket:: ', addressMarket);
     const contract = new this.web3.eth.Contract(abiMarket, addressMarket, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -137,21 +129,14 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "market_sell",
+      title: 'market_sell',
       details: details,
     };
     if (approved != addressMarket) {
-      await tokenInstance.methods
-        .approve(addressMarket, tokenId)
-        .send({ gas: gasApprove });
-      console.log("approve done");
+      await tokenInstance.methods.approve(addressMarket, tokenId).send({ gas: gasApprove });
+      console.log('approve done');
     }
-    return universalChainCb(
-      logData,
-      contract.methods
-        .sell(nftToken, currency, tokenId, price, amount)
-        .send({ gas })
-    );
+    return universalChainCb(logData, contract.methods.sell(nftToken, currency, tokenId, price, amount).send({ gas }));
   }
 
   async marketUpdatePrice({
@@ -166,9 +151,9 @@ export class JCStandard {
     estimate: number;
   }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressMarket = cfg.contracts.nftmarket;
-    console.log("addressMarket:: ", addressMarket);
+    console.log('addressMarket:: ', addressMarket);
     const contract = new this.web3.eth.Contract(abiMarket, addressMarket, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -192,28 +177,17 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "market_update_price",
+      title: 'market_update_price',
       details: details,
     };
-    return universalChainCb(
-      logData,
-      contract.methods.updatePrice(orderId, price).send({ gas })
-    );
+    return universalChainCb(logData, contract.methods.updatePrice(orderId, price).send({ gas }));
   }
 
-  async marketCancelOrder({
-    orderId,
-    gas,
-    estimate,
-  }: {
-    orderId: string;
-    gas?: number;
-    estimate: number;
-  }) {
+  async marketCancelOrder({ orderId, gas, estimate }: { orderId: string; gas?: number; estimate: number }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressMarket = cfg.contracts.nftmarket;
-    console.log("addressMarket:: ", addressMarket);
+    console.log('addressMarket:: ', addressMarket);
     const contract = new this.web3.eth.Contract(abiMarket, addressMarket, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -237,28 +211,17 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "market_cancel_order",
+      title: 'market_cancel_order',
       details: details,
     };
-    return universalChainCb(
-      logData,
-      contract.methods.cancelOrder(orderId).send({ gas })
-    );
+    return universalChainCb(logData, contract.methods.cancelOrder(orderId).send({ gas }));
   }
 
-  async marketBuy({
-    orderId,
-    gas,
-    estimate,
-  }: {
-    orderId: string;
-    gas?: number;
-    estimate: number;
-  }) {
+  async marketBuy({ orderId, gas, estimate }: { orderId: string; gas?: number; estimate: number }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressMarket = cfg.contracts.nftmarket;
-    console.log("addressMarket:: ", addressMarket);
+    console.log('addressMarket:: ', addressMarket);
     const contract = new this.web3.eth.Contract(abiMarket, addressMarket, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -267,18 +230,12 @@ export class JCStandard {
     if (!orderInfo.orderId) {
       throw new ZError(100, `order info with id: ${orderId} not found`);
     }
-    const tokenInstance = new this.web3.eth.Contract(
-      abiERC20,
-      orderInfo.currency,
-      {
-        //@ts-ignore
-        from: jc.wallet.currentAccAddr,
-      }
-    );
-    let approved = await tokenInstance.methods
-      .allowance(jc.wallet.currentAccAddr, addressMarket)
-      .call();
-    console.log("approved:: ", approved);
+    const tokenInstance = new this.web3.eth.Contract(abiERC20, orderInfo.currency, {
+      //@ts-ignore
+      from: jc.wallet.currentAccAddr,
+    });
+    let approved = await tokenInstance.methods.allowance(jc.wallet.currentAccAddr, addressMarket).call();
+    console.log('approved:: ', approved);
     let gasApprove = 0;
     if (approved < orderInfo.price) {
       gasApprove = cfg.gasInfo.cecApprove;
@@ -305,20 +262,26 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "market_buy",
+      title: 'market_buy',
       details: details,
     };
     if (approved < orderInfo.price) {
-      await tokenInstance.methods
-        .approve(addressMarket, orderInfo.price)
-        .send({ gas: gasApprove });
+      await tokenInstance.methods.approve(addressMarket, orderInfo.price).send({ gas: gasApprove });
     }
-    return universalChainCb(
-      logData,
-      contract.methods.buy(orderId).send({ gas })
-    );
+    return universalChainCb(logData, contract.methods.buy(orderId).send({ gas }));
   }
 
+  async marketOrderInfo(orderId: string) {
+    const cfg = jc.wallet.currentChainCfg;
+    const addressMarket = cfg.contracts.nftmarket;
+    console.log('addressMarket:: ', addressMarket);
+    const contract = new this.web3.eth.Contract(abiMarket, addressMarket, {
+      //@ts-ignore
+      from: jc.wallet.currentAccAddr,
+    });
+    let orderInfo = await contract.methods.orderInfos(orderId).call();
+    return orderInfo;
+  }
   // end of NFT Market
 
   // begin of game item mall
@@ -342,9 +305,9 @@ export class JCStandard {
     estimate: number;
   }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressGameMall = cfg.contracts.gamemall;
-    console.log("addressGameMall:: ", addressGameMall);
+    console.log('addressGameMall:: ', addressGameMall);
     const contract = new this.web3.eth.Contract(abiGameMall, addressGameMall, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -353,10 +316,8 @@ export class JCStandard {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
     });
-    let approved = await tokenInstance.methods
-      .allowance(jc.wallet.currentAccAddr, addressGameMall)
-      .call();
-    console.log("approved:: ", approved);
+    let approved = await tokenInstance.methods.allowance(jc.wallet.currentAccAddr, addressGameMall).call();
+    console.log('approved:: ', approved);
     let gasApprove = 0;
     if (approved < price) {
       gasApprove = cfg.gasInfo.cecApprove;
@@ -383,25 +344,20 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "game_mall_buy",
+      title: 'game_mall_buy',
       details: details,
     };
     if (approved < price) {
-      await tokenInstance.methods
-        .approve(addressGameMall, price)
-        .send({ gas: gasApprove });
+      await tokenInstance.methods.approve(addressGameMall, price).send({ gas: gasApprove });
     }
     return universalChainCb(
       logData,
-      contract.methods
-        .buy(orderId, currency, price, startTime, saltNonce, signature)
-        .send({ gas })
+      contract.methods.buy(orderId, currency, price, startTime, saltNonce, signature).send({ gas })
     );
   }
   // end of game item mall
 
   // begin of game item market
-  // TODO:: test
   async gameMarketBuy({
     orderId,
     seller,
@@ -424,31 +380,25 @@ export class JCStandard {
     estimate: number;
   }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressGameMarket = cfg.contracts.gamemarket;
-    console.log("addressGameMarket:: ", addressGameMarket);
-    const contract = new this.web3.eth.Contract(
-      abiGameMarket,
-      addressGameMarket,
-      {
-        //@ts-ignore
-        from: jc.wallet.currentAccAddr,
-      }
-    );
+    console.log('addressGameMarket:: ', addressGameMarket);
+    const contract = new this.web3.eth.Contract(abiGameMarket, addressGameMarket, {
+      //@ts-ignore
+      from: jc.wallet.currentAccAddr,
+    });
     const tokenInstance = new this.web3.eth.Contract(abiERC20, currency, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
     });
-    let approved = await tokenInstance.methods
-      .allowance(jc.wallet.currentAccAddr, addressGameMarket)
-      .call();
-    console.log("approved:: ", approved);
+    let approved = await tokenInstance.methods.allowance(jc.wallet.currentAccAddr, addressGameMarket).call();
+    console.log('approved:: ', approved);
     let gasApprove = 0;
     if (approved < price) {
       gasApprove = cfg.gasInfo.cecApprove;
     }
     gasApprove = (gasApprove * GAS_BOOST) | 1;
-    console.log("gasApprove: " + gasApprove);
+    console.log('gasApprove: ' + gasApprove);
     if (!gas) {
       // gas = await contract.methods
       //   .buy(orderId, seller, currency, price, startTime, saltNonce, signature)
@@ -456,7 +406,7 @@ export class JCStandard {
       gas = cfg.gasInfo.gameMarketBuy;
     }
     gas = (gas * GAS_BOOST) | 1;
-    console.log("gas: " + gas);
+    console.log('gas: ' + gas);
 
     if (estimate) {
       return jc.wallet.generateGasShow(gas + gasApprove);
@@ -472,19 +422,15 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "game_market_buy",
+      title: 'game_market_buy',
       details: details,
     };
     if (approved < price) {
-      await tokenInstance.methods
-        .approve(addressGameMarket, price)
-        .send({ gas: gasApprove });
+      await tokenInstance.methods.approve(addressGameMarket, price).send({ gas: gasApprove });
     }
     return universalChainCb(
       logData,
-      contract.methods
-        .buy(orderId, seller, currency, price, startTime, saltNonce, signature)
-        .send({ gas })
+      contract.methods.buy(orderId, seller, currency, price, startTime, saltNonce, signature).send({ gas })
     );
   }
   // end of game item market
@@ -502,9 +448,9 @@ export class JCStandard {
     estimate: number;
   }) {
     const cfg = jc.wallet.currentChainCfg;
-    estimate = parseInt(estimate + "");
+    estimate = parseInt(estimate + '');
     const addressMall = cfg.contracts.nftmall;
-    console.log("addressMall:: ", addressMall);
+    console.log('addressMall:: ', addressMall);
     const contract = new this.web3.eth.Contract(abiMall, addressMall, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -515,17 +461,13 @@ export class JCStandard {
     gas = (gas * GAS_BOOST) | 1;
 
     const tokenInstance = new this.web3.eth.Contract(abiERC20, addresses[2]);
-    let gasApprove = await tokenInstance.methods
-      .approve(addressMall, values[1])
-      .estimateGas();
+    let gasApprove = await tokenInstance.methods.approve(addressMall, values[1]).estimateGas();
     gasApprove = (gasApprove * GAS_BOOST) | 1;
 
     if (estimate) {
       return jc.wallet.generateGasShow(gas + gasApprove);
     }
-    await tokenInstance.methods
-      .approve(addressMall, values[1])
-      .sent({ gas: gasApprove });
+    await tokenInstance.methods.approve(addressMall, values[1]).sent({ gas: gasApprove });
 
     let details = [
       {
@@ -549,13 +491,10 @@ export class JCStandard {
     ];
     const logData = {
       gas,
-      title: "mall_buy_nft",
+      title: 'mall_buy_nft',
       details: details,
     };
-    return universalChainCb(
-      logData,
-      contract.methods.buyNFT(addresses, values).send({ gas })
-    );
+    return universalChainCb(logData, contract.methods.buyNFT(addresses, values).send({ gas }));
   }
   // end of NFT Mall
 }