diff --git a/src/config/cfg_421613_dev.js b/src/config/cfg_421613_dev.js
new file mode 100644
index 0000000..6c8a6b6
--- /dev/null
+++ b/src/config/cfg_421613_dev.js
@@ -0,0 +1,50 @@
+module.exports = {
+  tokens: [
+    {
+      type: "eth",
+      address: "eth",
+      symbol: "MATIC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0xfa513999031dC1DCf86e99d91101e17d07839236",
+      symbol: "CEC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0x9f87eCA8F0479383fF11a5AB2336b5A6c383d6F3",
+      symbol: "CEG",
+      decimal: 18,
+    },
+    {
+      address: "0x3EBF5196dADC8F3F09C808333f98FE8A4b7d1e62",
+      name: "hero",
+      type: "erc721",
+    },
+    {
+      address: "0x2F2Ed1c403cB7156617449795dE1CB47A0302a25",
+      name: "weapon",
+      type: "erc721",
+    },
+    {
+      address: "0x73482411443E87CAC124C12A10B34e9Aaa2De168",
+      name: "chip",
+      type: "erc1155",
+    },
+    {
+      address: "0xFc21A863bFb4E4534B246078772e2074e076f0a7",
+      name: "shard",
+      type: "erc1155",
+    },
+  ],
+  contracts: {
+    nftMall: "0x1F6293c44633a50311Ec5Ab02ff14034b5c31272",
+    evolveFactory: "0x9e6167B11Ad15D8407865E21D4770E9F6CF10853",
+    minterFactory: "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5",
+    chipLocker: "0x4Ef766854EE104053cF2D243620b7A643fCC2B54",
+    nftFactory: "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E",
+    market: "0x806eA3301c2bA2a3C710D97931a6C0Fe00E45B33",
+  },
+};
diff --git a/src/config/cfg_421613_release.js b/src/config/cfg_421613_release.js
new file mode 100644
index 0000000..6c8a6b6
--- /dev/null
+++ b/src/config/cfg_421613_release.js
@@ -0,0 +1,50 @@
+module.exports = {
+  tokens: [
+    {
+      type: "eth",
+      address: "eth",
+      symbol: "MATIC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0xfa513999031dC1DCf86e99d91101e17d07839236",
+      symbol: "CEC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0x9f87eCA8F0479383fF11a5AB2336b5A6c383d6F3",
+      symbol: "CEG",
+      decimal: 18,
+    },
+    {
+      address: "0x3EBF5196dADC8F3F09C808333f98FE8A4b7d1e62",
+      name: "hero",
+      type: "erc721",
+    },
+    {
+      address: "0x2F2Ed1c403cB7156617449795dE1CB47A0302a25",
+      name: "weapon",
+      type: "erc721",
+    },
+    {
+      address: "0x73482411443E87CAC124C12A10B34e9Aaa2De168",
+      name: "chip",
+      type: "erc1155",
+    },
+    {
+      address: "0xFc21A863bFb4E4534B246078772e2074e076f0a7",
+      name: "shard",
+      type: "erc1155",
+    },
+  ],
+  contracts: {
+    nftMall: "0x1F6293c44633a50311Ec5Ab02ff14034b5c31272",
+    evolveFactory: "0x9e6167B11Ad15D8407865E21D4770E9F6CF10853",
+    minterFactory: "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5",
+    chipLocker: "0x4Ef766854EE104053cF2D243620b7A643fCC2B54",
+    nftFactory: "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E",
+    market: "0x806eA3301c2bA2a3C710D97931a6C0Fe00E45B33",
+  },
+};
diff --git a/src/config/cfg_80001_dev.js b/src/config/cfg_80001_dev.js
new file mode 100644
index 0000000..04f9565
--- /dev/null
+++ b/src/config/cfg_80001_dev.js
@@ -0,0 +1,50 @@
+module.exports = {
+  tokens: [
+    {
+      type: "eth",
+      address: "eth",
+      symbol: "MATIC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0xfa513999031dC1DCf86e99d91101e17d07839235",
+      symbol: "CEC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0x9f87eCA8F0479383fF11a5AB2336b5A6c383d6F3",
+      symbol: "CEG",
+      decimal: 18,
+    },
+    {
+      address: "0x3EBF5196dADC8F3F09C808333f98FE8A4b7d1e62",
+      name: "hero",
+      type: "erc721",
+    },
+    {
+      address: "0x2F2Ed1c403cB7156617449795dE1CB47A0302a25",
+      name: "weapon",
+      type: "erc721",
+    },
+    {
+      address: "0x73482411443E87CAC124C12A10B34e9Aaa2De168",
+      name: "chip",
+      type: "erc1155",
+    },
+    {
+      address: "0xFc21A863bFb4E4534B246078772e2074e076f0a7",
+      name: "shard",
+      type: "erc1155",
+    },
+  ],
+  contracts: {
+    nftMall: "0x1F6293c44633a50311Ec5Ab02ff14034b5c31272",
+    evolveFactory: "0x9e6167B11Ad15D8407865E21D4770E9F6CF10853",
+    minterFactory: "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5",
+    chipLocker: "0x4Ef766854EE104053cF2D243620b7A643fCC2B54",
+    nftFactory: "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E",
+    market: "0x806eA3301c2bA2a3C710D97931a6C0Fe00E45B33",
+  },
+};
diff --git a/src/config/cfg_80001_release.js b/src/config/cfg_80001_release.js
new file mode 100644
index 0000000..04f9565
--- /dev/null
+++ b/src/config/cfg_80001_release.js
@@ -0,0 +1,50 @@
+module.exports = {
+  tokens: [
+    {
+      type: "eth",
+      address: "eth",
+      symbol: "MATIC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0xfa513999031dC1DCf86e99d91101e17d07839235",
+      symbol: "CEC",
+      decimal: 18,
+    },
+    {
+      type: "erc20",
+      address: "0x9f87eCA8F0479383fF11a5AB2336b5A6c383d6F3",
+      symbol: "CEG",
+      decimal: 18,
+    },
+    {
+      address: "0x3EBF5196dADC8F3F09C808333f98FE8A4b7d1e62",
+      name: "hero",
+      type: "erc721",
+    },
+    {
+      address: "0x2F2Ed1c403cB7156617449795dE1CB47A0302a25",
+      name: "weapon",
+      type: "erc721",
+    },
+    {
+      address: "0x73482411443E87CAC124C12A10B34e9Aaa2De168",
+      name: "chip",
+      type: "erc1155",
+    },
+    {
+      address: "0xFc21A863bFb4E4534B246078772e2074e076f0a7",
+      name: "shard",
+      type: "erc1155",
+    },
+  ],
+  contracts: {
+    nftMall: "0x1F6293c44633a50311Ec5Ab02ff14034b5c31272",
+    evolveFactory: "0x9e6167B11Ad15D8407865E21D4770E9F6CF10853",
+    minterFactory: "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5",
+    chipLocker: "0x4Ef766854EE104053cF2D243620b7A643fCC2B54",
+    nftFactory: "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E",
+    market: "0x806eA3301c2bA2a3C710D97931a6C0Fe00E45B33",
+  },
+};
diff --git a/src/config/chain_config.ts b/src/config/chain_config.ts
deleted file mode 100644
index 41b3735..0000000
--- a/src/config/chain_config.ts
+++ /dev/null
@@ -1,237 +0,0 @@
-export const BASE_TOKEN_URI = "https://market.cebg.games/api/nft/info/";
-
-export const AVAILABLE_CHAINS = [80001, 421613, 137, 42161];
-
-export const DEFALUT_TOKENS = {
-  321: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "KCS",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0xcaA011E902103752435AC98657B046B282E36509",
-      symbol: "CEC",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0xBE023C9D294A4668f0d510E2570CB81B4536cE77",
-      symbol: "CEG",
-      decimal: 18,
-    },
-  ],
-  322: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "tKCS",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0xdb6D4bB22E2C12686Efff25a79EC78f9f078fe7D",
-      symbol: "CEC",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0xC5Cd606b3e9B80b758e8274B198c76D929aA094A",
-      symbol: "CEG",
-      decimal: 18,
-    },
-  ],
-  97: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "BNB",
-      decimal: 18,
-    },
-  ],
-  56: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "BNB",
-      decimal: 18,
-    },
-  ],
-  137: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "MATIC",
-      decimal: 18,
-    },
-  ],
-  80001: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "MATIC",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0xfa513999031dC1DCf86e99d91101e17d07839235",
-      symbol: "CEC",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0x9f87eCA8F0479383fF11a5AB2336b5A6c383d6F3",
-      symbol: "CEG",
-      decimal: 18,
-    },
-  ],
-  1338: [
-    {
-      type: "eth",
-      address: "eth",
-      symbol: "ETH",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0x9561C133DD8580860B6b7E504bC5Aa500f0f06a7",
-      symbol: "CEC",
-      decimal: 18,
-    },
-    {
-      type: "erc20",
-      address: "0x59d3631c86BbE35EF041872d502F218A39FBa150",
-      symbol: "CEG",
-      decimal: 18,
-    },
-  ],
-};
-
-export const DEFAULT_NFT_TYPES = {
-  321: {
-    hero: {
-      address: "0x0EB362BD40F2288fF25A6Ee1b487cB0cb4638e0D",
-      type: "erc721",
-    },
-    weapon: {
-      address: "0x29F67A372AC1c6AcF478A564992D421FE20F2cc8",
-      type: "erc721",
-    },
-    chip: {
-      address: "0x54B6ED7EDe9355b471985439421Aa1DC7Da6Dc20",
-      type: "erc1155",
-    },
-    shard: {
-      address: "0x54B6ED7EDe9355b471985439421Aa1DC7Da6Dc20",
-      type: "erc1155",
-    },
-  },
-  322: {
-    hero: {
-      address: "0x52917087cd4E48bDb5f336012E677f471f9E1C2D",
-      type: "erc721",
-    },
-    weapon: {
-      address: "0x500AD8A4D50d71Af5cA8eA3b12B914f7aE5466f7",
-      type: "erc721",
-    },
-    chip: {
-      address: "0x0640958BDb4D7956e1452FacEBD550C6Cf42aC94",
-      type: "erc1155",
-    },
-    shard: {
-      address: "0x54B6ED7EDe9355b471985439421Aa1DC7Da6Dc20",
-      type: "erc1155",
-    },
-  },
-  137: {
-    hero: {
-      address: "0xaE08adb5278B107D2501e7c61907e41FEf3887D7",
-      type: "erc721",
-    },
-    weapon: {
-      address: "0xee0044BF2ACEf7C3D7f6781d8f5DC4d2Dd1CE64c",
-      type: "erc721",
-    },
-    chip: {
-      address: "0xc058411B15E544291765F15B13c88582b7bceaD0",
-      type: "erc1155",
-    },
-    shard: {
-      address: "0x1d4c7908E6a6795aE4335D0F072B0A129AAFFdc1",
-      type: "erc1155",
-    },
-  },
-  80001: {
-    hero: {
-      address: "0x3EBF5196dADC8F3F09C808333f98FE8A4b7d1e62",
-      type: "erc721",
-    },
-    weapon: {
-      address: "0x2F2Ed1c403cB7156617449795dE1CB47A0302a25",
-      type: "erc721",
-    },
-    chip: {
-      address: "0x73482411443E87CAC124C12A10B34e9Aaa2De168",
-      type: "erc1155",
-    },
-    shard: {
-      address: "0xFc21A863bFb4E4534B246078772e2074e076f0a7",
-      type: "erc1155",
-    },
-  },
-  1338: {
-    hero: {
-      address: "0x9b1f7F645351AF3631a656421eD2e40f2802E6c0",
-      type: "erc721",
-    },
-    weapon: {
-      address: "0x2612Af3A521c2df9EAF28422Ca335b04AdF3ac66",
-      type: "erc721",
-    },
-    chip: {
-      address: "0x26b4AFb60d6C903165150C6F0AA14F8016bE4aec",
-      type: "erc1155",
-    },
-    shard: {
-      address: "0x0E696947A06550DEf604e82C26fd9E493e576337",
-      type: "erc1155",
-    },
-  },
-};
-
-export const JC_CONTRACTS = {
-  321: {
-    nftMall: "0xa44927698D0aC8EF29e91508839cd6e10f773EE0",
-    evolveFactory: "0x07Bad070e403a4Bad2Eec3BA3894c4524d3d2674",
-    minterFactory: "0x5ecEFA2707e3f09B9A169ae696B36Df8dB7410ED",
-  },
-  322: {
-    nftMall: "0xa44927698D0aC8EF29e91508839cd6e10f773EE0",
-    evolveFactory: "0x07Bad070e403a4Bad2Eec3BA3894c4524d3d2674",
-    minterFactory: "0x5ecEFA2707e3f09B9A169ae696B36Df8dB7410ED",
-  },
-  137: {
-    nftMall: "0xa44927698D0aC8EF29e91508839cd6e10f773EE0",
-    evolveFactory: "0x07Bad070e403a4Bad2Eec3BA3894c4524d3d2674",
-    minterFactory: "0x5ecEFA2707e3f09B9A169ae696B36Df8dB7410ED",
-  },
-  80001: {
-    nftMall: "0x1F6293c44633a50311Ec5Ab02ff14034b5c31272",
-    evolveFactory: "0x9e6167B11Ad15D8407865E21D4770E9F6CF10853",
-    minterFactory: "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5",
-    chipLocker: "0x4Ef766854EE104053cF2D243620b7A643fCC2B54",
-    nftFactory: "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E", // for minterFactory call
-    market: "0x806eA3301c2bA2a3C710D97931a6C0Fe00E45B33",
-  },
-  1338: {
-    nftMall: "0x5017A545b09ab9a30499DE7F431DF0855bCb7275",
-    evolveFactory: "0xaD888d0Ade988EbEe74B8D4F39BF29a8d0fe8A8D",
-    minterFactory: "0x6eD79Aa1c71FD7BdBC515EfdA3Bd4e26394435cC",
-    chipLocker: "0xFF6049B87215476aBf744eaA3a476cBAd46fB1cA",
-    nftFactory: "0xA94B7f0465E98609391C623d0560C5720a3f2D33", // for minterFactory call
-    market: "0xFC628dd79137395F3C9744e33b1c5DE554D94882",
-  },
-};
diff --git a/src/config/constants.ts b/src/config/constants.ts
index 69d8e6b..00e9dcd 100644
--- a/src/config/constants.ts
+++ b/src/config/constants.ts
@@ -14,3 +14,5 @@ export const NATIVE_PK_PREFIX = "0x000000000000000000000000";
 export const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000";
 
 export const AVAILABLE_CHAINS = [80001, 421613, 137, 42161];
+
+export const BASE_TOKEN_URI = "https://market.cebg.games/api/nft/info/";
diff --git a/src/data/DataModel.ts b/src/data/DataModel.ts
deleted file mode 100644
index 1f50b95..0000000
--- a/src/data/DataModel.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-import { DEFALUT_TOKENS } from "../config/chain_config";
-
-export interface IToken {
-  address: string;
-  type: "eth" | "erc20";
-  default: boolean;
-  symbol?: string;
-  balance?: string;
-  decimal: number;
-  image?: string;
-  last?: number;
-}
-
-export interface INFT {
-  address: string;
-  type: "erc721" | "erc1155";
-  index: number;
-  tokenId?: string;
-  image?: string;
-  name?: string;
-  desc?: string;
-  last?: number;
-}
-
-export function initNFT(address: string, index: number, type: 'erc721'|'erc1155') {
-  return {
-    address,
-    index,
-    type
-  };
-}
-
-export interface ITokenData {
-  tokens: IToken[];
-  heros: INFT[];
-  weapons: INFT[];
-  chips: INFT[];
-}
-export interface IAccount {
-  address: string;
-  type: number;
-  index: number;
-  nickname?: string;
-  avatar?: string;
-  tokenData: {
-    [key: number]: ITokenData;
-  };
-}
-
-export function initAccount({
-  address,
-  chain,
-  nickname,
-  type,
-  index
-}: {
-  address: string;
-  chain: number;
-  nickname: string;
-  type: number,
-  index: number
-}): IAccount {
-  let chainData = {};
-  let data: IAccount = {
-    address,
-    nickname,
-    type,
-    index,
-    tokenData: chainData,
-  };
-  let tokens = DEFALUT_TOKENS[chain];
-  chainData[chain] = {
-    tokens,
-    heros: [],
-    weapons: [],
-    chips: [],
-  };
-  return data;
-}
diff --git a/src/index.ts b/src/index.ts
index 7aa2a8a..81a3d69 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,20 +9,17 @@ import {
   createWalletEvents,
   WALLET_ACCOUNT_CHANGE,
   WALLET_CHAIN_CHANGE,
-  WALLET_TOKEN_TYPE_CHANGE,
 } from "./common/WalletEvent";
 import { JazzIcon } from "./comp/JazzIcon";
 import { ZWalletConnect } from "./comp/ZWalletConnect";
-import { AVAILABLE_CHAINS, DEFALUT_TOKENS } from "./config/chain_config";
 import {
+  AVAILABLE_CHAINS,
   NATIVE_PK_PREFIX,
   TX_CONFIRM_BLOCKS,
   WALLET_STORAGE_KEY_NAME,
 } from "./config/constants";
 import { AllChains } from "./data/allchain";
-import { IAccount, INFT, initAccount, initNFT } from "./data/DataModel";
 import { singleton } from "./decorator/singleton.decorator";
-import { saveData } from "./manage/DataManage";
 import { parseUrl } from "./manage/SchemeManage";
 import {
   exportSecKey,
@@ -42,12 +39,7 @@ import { ERC721Standard } from "./standards/ERC721Standard";
 import { JCStandard } from "./standards/JCStandard";
 import { WalletType } from "./types/data.enums";
 import { IChainData } from "./types/data.types";
-import {
-  getJCErc721Info,
-  getTypeByAddress,
-  universalChainCb,
-  UNKNOW,
-} from "./util/chain.util";
+import { universalChainCb } from "./util/chain.util";
 import { fromTokenMinimalUnit } from "./util/number.util";
 import { buildLoginSignMsg, signLogin } from "./util/sign.util";
 
@@ -78,14 +70,11 @@ export default class JCWallet {
   public paySvr: PaySvr;
   public wConnect: ZWalletConnect;
   public mainHandlers = createWalletEvents();
-  public data: IAccount[] = [];
-  public iconType = "jazz";
-  private accountIndex = 0;
   private walletType: WalletType = WalletType.INTERNAL;
   private rpcUrl: string = "";
   public rpc: any = {};
   public nativeAccount = "";
-  public feeAddressMap: Map<string, string> = new Map();
+  private env = "dev";
 
   constructor({ type }: { type: number }) {
     this.nativeSvr = new NativeSvr();
@@ -128,7 +117,12 @@ export default class JCWallet {
     return loginByEmail(email, password);
   }
 
-  public async initInternalWallet(chain: number, pass: string) {
+  public async initInternalWallet(
+    chain: number,
+    pass: string,
+    env: string = "dev"
+  ) {
+    this.env = env;
     this.walletType = WalletType.INTERNAL;
     this.updateChain(chain);
     let address: string = await loadInternalWallet(pass);
@@ -137,7 +131,7 @@ export default class JCWallet {
     var start = Date.now();
     this.web3 = new Web3(this.rpcUrl);
     this.web3.eth.transactionConfirmationBlocks = TX_CONFIRM_BLOCKS;
-    console.log(`init web3 cost: ${(Date.now() - start) / 1000}`);
+    console.log(`init web3 cost: ${(Date.now() - start) / 1000}s`);
     this.erc20Standard = new ERC20Standard(this.web3);
     console.log("init Erc20Standard");
     this.erc721Standard = new ERC721Standard(this.web3);
@@ -147,7 +141,7 @@ export default class JCWallet {
     this.jcStandard = new JCStandard(this.web3);
     this.chainCommon = new ChainCommon(this.web3);
     console.log("init JCStandard");
-    this.createAccount();
+    this.injectAccount();
     console.log(JSON.stringify(this.wallet[0]));
     console.log(
       "this.web3.eth.defaultAccount: " +
@@ -158,7 +152,8 @@ export default class JCWallet {
    * init wallet connect
    * @returns
    */
-  public async initThirdPartyWallet(chain: number) {
+  public async initThirdPartyWallet(chain: number, env: string = "dev") {
+    this.env = env;
     this.walletType = WalletType.THIRD_PATH;
     this.updateChain(chain);
     return new Promise(async (resolve, reject) => {
@@ -218,15 +213,16 @@ export default class JCWallet {
       }
     }
     return;
-    // if (this.walletType !== WalletType.INTERNAL) {
-    //   return;
-    // }
   }
 
   get currentChain() {
     return this._currentChain;
   }
 
+  get currentChainCfg() {
+    return require(`./config/cfg_${this.currentChain.id}_${this.env}.js`);
+  }
+
   updateCurrentChain(chainId: number) {
     return new Promise((resolve, reject) => {
       if (this.walletType === WalletType.INTERNAL) {
@@ -238,7 +234,6 @@ export default class JCWallet {
         this._currentChain = chainData;
         this.web3.eth.setProvider(chainData.rpc);
         this.mainHandlers.emit(WALLET_CHAIN_CHANGE, chainData);
-        this.updateListType("tokens");
         resolve && resolve(this.currentChain);
       } else {
         console.log("third party wallet change chain: " + chainId);
@@ -259,21 +254,18 @@ export default class JCWallet {
     });
   }
 
-  updateListType(type: string) {
-    this.mainHandlers.emit(WALLET_TOKEN_TYPE_CHANGE, type);
-  }
-
   get chainList() {
     return [...this.chainMap.values()];
   }
 
   public currentAccount() {
     if (this.walletType === WalletType.INTERNAL) {
-      return this.wallet[this.accountIndex];
+      return this.wallet[0];
     } else {
       return this.wConnect.accounts[0];
     }
   }
+
   public get currentAccAddr() {
     if (this.walletType === WalletType.INTERNAL) {
       return this.nativeAccount;
@@ -282,35 +274,8 @@ export default class JCWallet {
     }
   }
 
-  get currentAccountData() {
-    let address = this.currentAccAddr;
-    const chain = this.currentChain.id;
-    let data = this.data.find((o) => o.address === address);
-    if (!data) {
-      throw new Error("account data not found");
-    }
-
-    if (!data.tokenData[chain]) {
-      let tokens = DEFALUT_TOKENS[chain];
-      data.tokenData[chain] = {
-        tokens,
-        heros: [],
-        weapons: [],
-        chips: [],
-      };
-    }
-
-    saveData(this.data);
-    return data;
-  }
-
-  get accounts() {
-    return this.data;
-  }
-
-  public createAccount() {
+  public injectAccount() {
     this.wallet = this.web3.eth.accounts.wallet;
-    const index = this.getMaxIdexOfType(0);
     const nativePrivateKey = `${NATIVE_PK_PREFIX}${this.currentAccAddr.slice(
       2
     )}`;
@@ -318,83 +283,11 @@ export default class JCWallet {
     const account = this.wallet.add(acc);
     this.web3.eth.defaultAccount = account.address;
     console.log("web3 account: " + JSON.stringify(this.wallet[0]));
-
     this.wallet.save(this.password, WALLET_STORAGE_KEY_NAME);
-    const chain = this.currentChain.id;
-    let data = this.data.find((o) => o.address === account.address);
-    if (!data) {
-      const nickname = `Account ${index + 1}`;
-      data = initAccount({
-        address: account.address,
-        chain,
-        nickname,
-        type: 0,
-        index,
-      });
-      this.data.push(data);
-      saveData(this.data);
-    }
-
-    this.accountIndex = this.wallet.length - 1;
     this.mainHandlers.emit(WALLET_ACCOUNT_CHANGE, account.address);
     return account.address;
   }
 
-  public importAccount(privateKey: string) {
-    const account = this.wallet.add(privateKey);
-    const chain = this.currentChain.id;
-    let data = this.data.find((o) => o.address === account.address);
-    if (!data) {
-      const index = this.getMaxIdexOfType(1);
-      const nickname = `Imported ${index + 1}`;
-      data = initAccount({
-        address: account.address,
-        chain,
-        nickname,
-        type: 1,
-        index,
-      });
-      this.data.push(data);
-      saveData(this.data);
-    }
-    this.web3.eth.accounts.wallet.save(this.password, WALLET_STORAGE_KEY_NAME);
-    this.accountIndex = this.wallet.length - 1;
-    this.mainHandlers.emit(WALLET_ACCOUNT_CHANGE, account.address);
-    return account.address;
-  }
-
-  private getMaxIdexOfType(type: number) {
-    let maxIdx = -1;
-    for (let i = 0, l = this.data.length; i < l; i++) {
-      if (this.data[i].type !== type) {
-        continue;
-      }
-      maxIdx = Math.max(this.data[i].index, maxIdx);
-    }
-    return maxIdx + 1;
-  }
-  private getAccountByAddress(address: string) {
-    let account;
-    let index = 0;
-    for (let i = 0, l = this.wallet.length; i < l; i++) {
-      if (this.wallet[i].address === address) {
-        account = this.wallet[i];
-        index = i;
-        break;
-      }
-    }
-    return { account, index };
-  }
-
-  public selectAccount(address: string) {
-    const { index } = this.getAccountByAddress(address);
-    if (index !== this.accountIndex && index < this.wallet.length) {
-      this.accountIndex = index;
-      this.mainHandlers.emit(WALLET_ACCOUNT_CHANGE, this.wallet[index].address);
-    }
-    return address;
-  }
-
   public async generateGasShow(gas: any) {
     let price = await this.web3.eth.getGasPrice();
     let ehtBN = this.web3.utils.toBN(price).mul(this.web3.utils.toBN(gas));
@@ -518,69 +411,6 @@ export default class JCWallet {
     return result;
   }
 
-  private async updateTokenInfo(
-    data: INFT,
-    address: string,
-    index: number,
-    account: string
-  ) {
-    const tokenId = await this.wallet.erc721Standard.getCollectibleTokenId(
-      address,
-      account,
-      index
-    );
-    const info = await getJCErc721Info(tokenId);
-    data.tokenId = tokenId;
-    data.name = info.name;
-    data.desc = info.description;
-    data.image = info.image;
-    data.last = Date.now();
-  }
-
-  public async nftInfo(
-    address: string,
-    index: number,
-    account: string,
-    refresh: boolean
-  ) {
-    account = account || this.currentAccAddr;
-    const chain = this.wallet.currentChain.id;
-    const { categor, type } = getTypeByAddress(chain, address);
-    let nfts = [];
-    if (categor !== UNKNOW) {
-      nfts = this.currentAccountData.tokenData[chain][`${categor}s`];
-    }
-    let needRefresh = !(nfts.length > index && nfts[index].tokenId && !refresh);
-    if (needRefresh) {
-      this.updateTokenInfo(nfts[index], address, index, account);
-      saveData(this.data);
-    }
-    return nfts[index];
-  }
-
-  public async nftList(address: string, account?: string) {
-    account = account || this.currentAccAddr;
-    const chain = this.wallet.currentChain.id;
-    const amount = await this.erc721Standard.getBalance(address, account);
-    const { categor, type } = getTypeByAddress(chain, address);
-    let nfts = [];
-    if (categor !== UNKNOW) {
-      nfts = this.currentAccountData.tokenData[chain][`${categor}s`];
-    }
-    let refresh = false;
-    if (nfts.length !== amount) {
-      refresh = true;
-    }
-    if (refresh) {
-      nfts.length = 0;
-      for (let i = 0; i < amount; i++) {
-        const nftData = initNFT(address, i, type);
-        nfts.push(nftData);
-      }
-    }
-    return nfts;
-  }
-
   public async sendNFT(
     address: string,
     to: string,
@@ -636,24 +466,11 @@ export default class JCWallet {
     });
   }
 
-  public async getFeeAddress(typeName: string) {
-    if (!this.feeAddressMap.has(typeName)) {
-      const address = await this.jcStandard.fetchFeeToAddress(
-        this.currentChain.id,
-        typeName
-      );
-      if (address) {
-        this.feeAddressMap.set(typeName, address);
-      }
-    }
-    return this.feeAddressMap.get(typeName);
-  }
-
   public async scanQr(title: string) {
     let result = (await this.nativeSvr.scanQRCode(title)) + "";
     console.log("scan qr code: " + result);
     if (result && result.indexOf("://") >= 0) {
-      await parseUrl(result);
+      parseUrl(result);
     }
     return result;
   }
@@ -663,8 +480,6 @@ export default class JCWallet {
 
 export * from "./common/WalletEvent";
 export * from "./common/ZError";
-export * from "./config/chain_config";
-export * from "./data/DataModel";
 export * from "./lib/WalletConnect";
 export * from "./util/number.util";
 export * from "./util/wallet.util";
diff --git a/src/manage/DataManage.ts b/src/manage/DataManage.ts
index 5bb94a1..6ca6724 100644
--- a/src/manage/DataManage.ts
+++ b/src/manage/DataManage.ts
@@ -1,4 +1,3 @@
-import { IAccount } from "../data/DataModel";
 import { aesDecrypt, aesEncrypt } from "../util/crypto.util";
 import sha256 from "crypto-js/sha256";
 
@@ -18,7 +17,7 @@ export function saveToken(token: string) {
 
 export function loadData() {
   const dataStr = localStorage.getItem(LOCAL_ACCOUNT_DATAS);
-  let result: IAccount[] = [];
+  let result = [];
   if (dataStr) {
     try {
       result = JSON.parse(dataStr);
@@ -29,7 +28,7 @@ export function loadData() {
   return result;
 }
 
-export function saveData(datas: IAccount[]) {
+export function saveData(datas: []) {
   const dataStr = JSON.stringify(datas);
   localStorage.setItem(LOCAL_ACCOUNT_DATAS, dataStr);
 }
diff --git a/src/standards/JCStandard.ts b/src/standards/JCStandard.ts
index 77758c9..e7cc9f3 100644
--- a/src/standards/JCStandard.ts
+++ b/src/standards/JCStandard.ts
@@ -5,9 +5,8 @@ import { abiChipLocker } from "../abis/abiChipLocker";
 import { abiERC1155 } from "../abis/abiERC1155";
 import { abiEvolveFactory } from "../abis/abiUserEvolveFactory";
 import { abiMinterFactory } from "../abis/abiUserMinterFactory";
-import { JC_CONTRACTS } from "../config/chain_config";
 import { ZERO_ADDRESS } from "../config/constants";
-import { getAddressByType, universalChainCb } from "../util/chain.util";
+import { getAddressByName, universalChainCb } from "../util/chain.util";
 import { SAMPLE_GAS } from "./ChainCommon";
 
 export class JCStandard {
@@ -30,7 +29,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].nftMall;
+    let address = jc.wallet.currentChainCfg.contracts.nftMall;
     const contract = new this.web3.eth.Contract(abiNftMall, address, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -107,7 +106,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].nftMall;
+    let address = jc.wallet.currentChainCfg.contracts.nftMall;
     const contract = new this.web3.eth.Contract(abiNftMall, address, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -189,7 +188,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].evolveFactory;
+    let address = jc.wallet.currentChainCfg.contracts.evolveFactory;
     const contract = new this.web3.eth.Contract(abiEvolveFactory, address, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -264,7 +263,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].evolveFactory;
+    let address = jc.wallet.currentChainCfg.contracts.evolveFactory;
     const contract = new this.web3.eth.Contract(abiEvolveFactory, address, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -297,7 +296,7 @@ export class JCStandard {
       }, 1500);
     }
     const details = [];
-    const chipAddress = getAddressByType("chip");
+    const chipAddress = getAddressByName("chip");
     assert(!!chipAddress, "chip address not found");
     // chip evolved
     details.push({
@@ -348,7 +347,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].minterFactory;
+    let address = jc.wallet.currentChainCfg.contracts.minterFactory;
     const contract = new this.web3.eth.Contract(abiMinterFactory, address, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -381,7 +380,7 @@ export class JCStandard {
       }, 1500);
     }
     const details = [];
-    const shardAddress = getAddressByType("shard");
+    const shardAddress = getAddressByName("shard");
     assert(!!shardAddress, "shard address not found");
     // shard
     for (let i = 0, l = tokenIds.length; i < l; i++) {
@@ -432,7 +431,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].minterFactory;
+    let address = jc.wallet.currentChainCfg.contracts.minterFactory;
     const contract = new this.web3.eth.Contract(abiMinterFactory, address, {
       //@ts-ignore
       from: jc.wallet.currentAccAddr,
@@ -476,11 +475,11 @@ export class JCStandard {
     }
 
     const details = [];
-    const shardAddress = getAddressByType("shard");
+    const shardAddress = getAddressByName("shard");
     assert(!!shardAddress, "shard address not found");
     // nft mint
     const nftTypeName = nftType === 0 ? "hero" : "weapon";
-    const nftAddress = getAddressByType(nftTypeName);
+    const nftAddress = getAddressByName(nftTypeName);
     assert(!!nftAddress, "nft address not found");
     details.push({
       address: nftAddress,
@@ -548,8 +547,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let lockerAddress =
-      JC_CONTRACTS[window.jc.wallet.currentChain.id].chipLocker;
+    let lockerAddress = jc.wallet.currentChainCfg.contracts.chipLocker;
     const contract = new this.web3.eth.Contract(abiChipLocker, lockerAddress, {
       from: jc.wallet.currentAccAddr,
     });
@@ -657,7 +655,7 @@ export class JCStandard {
     gas?: number;
     estimate: number;
   }) {
-    let lockerAddress = JC_CONTRACTS[jc.wallet.currentChain.id].chipLocker;
+    let lockerAddress = jc.wallet.currentChainCfg.contracts.chipLocker;
     const contract = new this.web3.eth.Contract(abiChipLocker, lockerAddress, {
       from: jc.wallet.currentAccAddr,
     });
@@ -718,13 +716,4 @@ export class JCStandard {
         .send({ gas })
     );
   }
-
-  // fetch feeToAddress from contact
-  async fetchFeeToAddress(chain: number, typeName: string) {
-    // jc.wallet.currentChain.id
-    let address = JC_CONTRACTS[chain][typeName];
-    assert(address, "address not found");
-    const contract = new this.web3.eth.Contract(abiChipLocker, address);
-    return contract.methods.feeToAddress().call();
-  }
 }
diff --git a/src/util/chain.util.ts b/src/util/chain.util.ts
index 7b0e385..f9b770c 100644
--- a/src/util/chain.util.ts
+++ b/src/util/chain.util.ts
@@ -1,5 +1,4 @@
-import { BASE_TOKEN_URI, DEFAULT_NFT_TYPES } from "../config/chain_config";
-import { TX_CONFIRM_BLOCKS } from "../config/constants";
+import { BASE_TOKEN_URI, TX_CONFIRM_BLOCKS } from "../config/constants";
 import { LoggerQueue } from "../queue/record.queue";
 import { toBN } from "web3-utils";
 
@@ -54,27 +53,28 @@ export function toHexChainId(chainId: number) {
   return "0x" + chainId.toString(16);
 }
 
-export function getTypeByAddress(chain: number, address: string) {
-  const cfgs = DEFAULT_NFT_TYPES[chain];
-  let categor = UNKNOW;
-  let type: "erc721" | "erc1155" = "erc721";
-  if (cfgs) {
-    for (let key in cfgs) {
-      if (cfgs[key] && cfgs[key].address === address) {
-        categor = key;
-        type = cfgs[key].type;
+export function getTypeByAddress(address: string) {
+  const cfg = jc.wallet.currentChainCfg;
+  let type = "erc721";
+  if (cfg && cfg.tokens) {
+    for (let token of cfg.tokens) {
+      if (token.address.toLowerCase() === address.toLowerCase()) {
+        type = token.type;
       }
     }
   }
-  return { categor, type };
+  return { type };
 }
 
-export function getAddressByType(typeName: string) {
-  const cfgs = DEFAULT_NFT_TYPES[jc.wallet.currentChain.id];
+export function getAddressByName(typeName: string) {
+  const cfg = jc.wallet.currentChainCfg;
   let address = "";
-  if (cfgs) {
-    if (cfgs[typeName]) {
-      address = cfgs[typeName].address;
+  if (cfg && cfg.tokens) {
+    let result = cfg.tokens.find(
+      (token) => token.name === typeName || token.symbol === typeName
+    );
+    if (result) {
+      address = result.address;
     }
   }
   return address;