diff --git a/.env.development b/.env.development
index 860c27a..71a03e7 100644
--- a/.env.development
+++ b/.env.development
@@ -48,4 +48,9 @@ GAME_PAY_CB_URL=https://game2006api-test.kingsome.cn/webapp/index.php?c=Shop&a=b
 WALLET_CLIENT_SK='38d9baa24aaea6f87a1caa51f588b0c9578368a1cb00b1639eb9f450b6cada00'
 
 # 检查guest能否绑定平台账号
-GAME_CHECK_RELATION_URL='https://game2006api-test.kingsome.cn/webapp/index.php?c=AccountVerify&a=canBind'
\ No newline at end of file
+GAME_CHECK_RELATION_URL='https://game2006api-test.kingsome.cn/webapp/index.php?c=AccountVerify&a=canBind'
+
+OKX_API_KEY='5cda794d-b2af-479c-bd75-af1eb877d4ef'
+OKX_PROJECT_ID='17c69bdda138a6342f9bece529030cbb'
+OKX_PASS='7654321Cf_'
+OKX_SECRET_KEY='AF7F4CEE2A10715F9709D38452CE0BFD'
diff --git a/src/api.server.ts b/src/api.server.ts
index 435a5fe..d715ebd 100644
--- a/src/api.server.ts
+++ b/src/api.server.ts
@@ -44,7 +44,7 @@ export class ApiServer {
       expiresIn: config.api.token_expiresIn,
     })
     if (process.env.NODE_ENV !== 'production') {
-      mongoose.set('debug', true)
+      // mongoose.set('debug', true)
       this.server.register(require('@fastify/cors'), {})
     }
   }
diff --git a/src/controllers/okx.controller.ts b/src/controllers/okx.controller.ts
new file mode 100644
index 0000000..4c6a0c9
--- /dev/null
+++ b/src/controllers/okx.controller.ts
@@ -0,0 +1,156 @@
+import BaseController, { ROLE_ANON } from 'common/base.controller'
+import { ZError } from 'common/ZError'
+import { role, router } from 'decorators/router'
+import logger from 'logger/logger'
+import { TranRecord } from 'modules/TranRecord'
+import { Wallet } from 'modules/Wallet'
+import {
+  addCoin,
+  createWallet,
+  ensureTxhash,
+  getAddresses,
+  getGasPrice,
+  getSignInfo,
+  queryCoin,
+  queryTranDetail,
+  queryTranHistory,
+  sendTran,
+} from 'service/okx.svr'
+
+const DEFAULT_CHAINID = 42161
+class OkxController extends BaseController {
+  // @role(ROLE_ANON)
+  // @router('post /wallet/okx/gasprice')
+  async getPrice(req, res) {
+    let { chain } = req.params
+    chain = chain || DEFAULT_CHAINID
+    let { data } = await getGasPrice(chain)
+    if (data.code) {
+      throw new ZError(data.code, data.message)
+    }
+    if (!data.data || data.data.length === 0) {
+      throw new ZError(100, 'no data')
+    }
+    return data.data[0]
+  }
+
+  // @role(ROLE_ANON)
+  // @router('post /wallet/okx/signinfo')
+  async signInfo(req, res) {
+    let { signData } = req.params
+    let { data } = await getSignInfo(signData)
+    return data
+  }
+
+  // @role(ROLE_ANON)
+  // @router('post /wallet/okx/addcoin')
+  async addCustomerCoin(req, res) {
+    let { chainId, address } = req.params
+    let reqData = {
+      coins: [
+        {
+          chainId: chainId,
+          tokenAddress: address,
+        },
+      ],
+    }
+    let { data } = await addCoin(reqData)
+    return data
+  }
+
+  // @router('post /wallet/okx/bindwallet')
+  async bindWallet(req, res) {
+    let user = req.user
+    let { chainId, address, walletId } = req.params
+    chainId = chainId || DEFAULT_CHAINID
+    let data = {
+      addresses: [
+        {
+          chainId: chainId,
+          address: address,
+        },
+      ],
+      walletId,
+    }
+    let rep = await createWallet(data)
+    return rep.data
+  }
+
+  @router('post /wallet/okx/walletaddress')
+  async walletAddresses(req, res) {
+    let { walletId } = req.params
+    let result = await getAddresses(walletId)
+    return result.data
+  }
+
+  @router('post /wallet/okx/walletassets')
+  async queryWalletCoin(req, res) {
+    let { coinIds, chainIds, walletId } = req.params
+    let reqData: any = {
+      walletId,
+    }
+    if (coinIds && coinIds.length > 0) {
+      reqData.coinIds = coinIds
+    }
+    chainIds = chainIds || [DEFAULT_CHAINID]
+    reqData.chainIds = chainIds
+    let result = await queryCoin(reqData)
+    return result.data
+  }
+
+  @router('post /wallet/okx/transhistory')
+  async queryWalletTransHistory(req, res) {
+    let { chainIds, walletId } = req.params
+    let reqData: any = {
+      walletId,
+      limit: 10,
+    }
+    chainIds = chainIds || [DEFAULT_CHAINID]
+    reqData.chainIds = chainIds
+    let result = await queryTranHistory(reqData)
+    return result.data
+  }
+
+  @router('post /wallet/okx/transinfo')
+  async queryWalletTransInfo(req, res) {
+    let { chainId, walletId, orderId } = req.params
+    chainId = chainId || DEFAULT_CHAINID
+    let result = await queryTranDetail({walletId, orderId, chainId})
+    return result.data
+  }
+
+  @router('post /wallet/okx/sendtran')
+  async sendWalletTran(req, res) {
+    let { data } = req.params
+    let user = req.user;
+    let record = await Wallet.findOne({ account: user.id })
+    if (!record || !record.address) {
+      throw new ZError(11, 'no wallet found')
+    }
+    data.chainId = data.chainId || DEFAULT_CHAINID
+    data.walletId = record.id;
+    console.log('send trans: ' + JSON.stringify(data));
+    let result = await sendTran(data)
+    if (result.status !== 200) {
+      throw new ZError(result.status, result.statusText)
+    }
+    if (result.data.code) {
+      throw new ZError(result.data.code, result.data.msg)
+    }
+    if (result.data?.data) {
+      setImmediate(async () => {
+        try {
+          await TranRecord.insertOrUpdate({
+            transactionHash: data.txHash,
+          }, {
+            okxOrderId: result.data.data.orderId,
+          })
+          logger.log(`success update log: ${data.txHash}`)
+        } catch (err) {
+          logger.log(`error update log: ${data.txHash} with error: ${err}`)
+        }
+      });
+    }
+    return {txHash: data.txHash}
+  }
+}
diff --git a/src/controllers/wallet.controller.ts b/src/controllers/wallet.controller.ts
index be3dfea..03c1897 100644
--- a/src/controllers/wallet.controller.ts
+++ b/src/controllers/wallet.controller.ts
@@ -7,10 +7,26 @@ import { Wallet } from 'modules/Wallet'
 import { WalletBackup } from 'modules/WalletBackup'
 import { WalletExt } from 'modules/WalletExt'
 import { customAlphabet } from 'nanoid'
+import { createWallet } from 'service/okx.svr'
 import { genRandomString, sha3_256, sha512 } from 'utils/security.util'
 
 const nanoid = customAlphabet('1234567890abcdef', 10)
 
+const DEFAULT_CHAINID = 42161
+
+const bindOkx = async (record: any) => {
+  console.log('bindOkx: ', record.address)
+  let res = await createWallet({
+    addresses: [{ chainId: DEFAULT_CHAINID, address: record.address}],
+    walletId: record.id
+  })
+  console.log('bind result: '+ JSON.stringify(res.data));
+  if (!res.data.code || res.data.code == 81102) {
+    record.toOkx = true
+    await record.save()
+  }
+}
+
 class WalletController extends BaseController {
   @router('get /wallet/info')
   async getWalletInfo(req, res) {
@@ -24,6 +40,11 @@ class WalletController extends BaseController {
       record.nweRecord = false
       await record.save()
     }
+    if (!record.toOkx && record.address) {
+      setImmediate(async () => {
+          await bindOkx(record)
+      });
+    }
     Object.assign(data, record.toJson())
     return data
   }
@@ -66,6 +87,13 @@ class WalletController extends BaseController {
     }
     record.address = address
     await record.save()
+    if (!record.toOkx) {
+      if (!record.toOkx && record.address) {
+        setImmediate(async () => {
+            await bindOkx(record)
+        });
+      }
+    }
     return {}
   }
 
diff --git a/src/modules/TranRecord.ts b/src/modules/TranRecord.ts
index 5ad0d53..8808758 100644
--- a/src/modules/TranRecord.ts
+++ b/src/modules/TranRecord.ts
@@ -73,6 +73,9 @@ class TranRecordClass extends BaseModule {
   @prop()
   public confirmTime: number
 
+  @prop()
+  public okxOrderId?: string
+
   public toJson() {
     return {
       transactionHash: this.transactionHash,
diff --git a/src/modules/Wallet.ts b/src/modules/Wallet.ts
index 2758b0b..3b2c638 100644
--- a/src/modules/Wallet.ts
+++ b/src/modules/Wallet.ts
@@ -28,6 +28,9 @@ class WalletClass extends BaseModule {
   @prop({ required: true, default: true })
   public nweRecord: boolean
 
+  @prop({default: false})
+  public toOkx: boolean
+
   public static async findByAccount(this: ReturnModelType<typeof WalletClass>, account: string) {
     return this.findOne({ account }).exec()
   }
diff --git a/src/service/okx.svr.ts b/src/service/okx.svr.ts
new file mode 100644
index 0000000..aeeeee2
--- /dev/null
+++ b/src/service/okx.svr.ts
@@ -0,0 +1,304 @@
+import axios, { AxiosResponse } from 'axios'
+import logger from 'logger/logger'
+import { prepareOkxReqCfg } from 'utils/okx.utils';
+
+const OKX_BASE = 'https://www.okx.com/api/v5/waas'
+
+export interface IOkxRes {
+  code: number
+  msg: string
+  data: any
+}
+// MARK: begin of tranactions
+/**
+ * Get dynamic gas price
+ * https://www.okx.com/web3/build/docs/waas/api-transaction-get-gas-price
+ * @param chainId 
+ * @returns 
+ */
+export function getGasPrice(chainId: string|number) {
+  let config = {
+    method: 'get',
+    url: `${OKX_BASE}/transaction/get-gas-price?chainId=${chainId}`
+  };
+  config = prepareOkxReqCfg(config);
+  return axios.request(config)
+}
+
+/**
+ * Get data required for signature
+ * https://www.okx.com/web3/build/docs/waas/api-transaction-get-sign-info
+ * @param data 
+ * @returns 
+ */
+export function getSignInfo(data: any) {
+  if (typeof data === 'object') {
+    data = JSON.stringify(data)
+  }
+  let config = {
+    method: 'post',
+    url: `${OKX_BASE}/transaction/get-sign-info`,
+    data
+  };
+  config = prepareOkxReqCfg(config);
+  return axios.request(config)
+}
+
+/**
+ * Send transaction
+ * https://www.okx.com/web3/build/docs/waas/api-transaction-send-transaction
+ * @param data 
+ * @returns 
+ */
+export function sendTran(data: any): Promise<AxiosResponse<IOkxRes>> {
+  if (typeof data === 'object') {
+    data = JSON.stringify(data)
+  }
+  let config = {
+    method: 'post',
+    url: `${OKX_BASE}/transaction/send-transaction`,
+    data
+  };
+  config = prepareOkxReqCfg(config);
+  return axios.request(config)
+}
+
+/**
+ * Query transaction details
+ * https://www.okx.com/web3/build/docs/waas/api-transaction-get-transaction-detail
+ * @param data 
+ * @returns 
+ */
+export function queryTranDetail({walletId, orderId, chainId} 
+  :{walletId: string, orderId: string, chainId: string}) {
+
+    let config = {
+      method: 'get',
+      url: `${OKX_BASE}/transaction/get-transaction-detail?walletId=${walletId}&orderId=${orderId}&chainId=${chainId}`
+    };
+    config = prepareOkxReqCfg(config);
+    return axios.request(config)
+  }
+
+ export async function ensureTxhash({walletId, orderId, chainId} 
+  :{walletId: string, orderId: string, chainId: string}) {
+    return new Promise(async (resolve, reject) => {
+      let interReq = setInterval(async () => { 
+        try {
+          let res = await queryTranDetail({walletId, orderId, chainId})
+          let {code, data} = res.data
+          if (code === 0) {
+            let {txHash, txStatus} = data
+            if (txHash && txStatus === 4) {
+              clearInterval(interReq)
+              resolve && resolve(txHash)
+            } else if (txStatus == 3) {
+              clearInterval(interReq)
+              reject && reject('trade error')
+            } 
+          }
+        } catch (err) {
+          logger.log('ensureTxhash err', err)
+        }
+      }, 1000);
+    });
+  }
+
+
+/**
+ * Query transaction history
+ * https://www.okx.com/web3/build/docs/waas/api-transaction-get-transactions-history
+ * @param data 
+ * @returns 
+ */
+    export function queryTranHistory(data: any) {
+      if (typeof data === 'object') {
+        data = JSON.stringify(data)
+      }
+      let config = {
+        method: 'post',
+        url: `${OKX_BASE}/transaction/get-transactions`,
+        data
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+    // end of tranactions
+    // begin of Wallet
+/**
+ * Create wallet
+ * https://www.okx.com/api/v5/waas/wallet/create-wallet
+ * @param data
+ {
+ "addresses": [
+ {
+ "chainId": "1",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ },
+ {
+ "chainId": "56",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ },
+ {
+ "chainId": "66",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ }
+ ],
+ "walletId": "13886e05-1265-4b79-8ac3-b7ab46211001"
+ }
+ * @returns 
+ */
+    export function createWallet(data: any) {
+      if (typeof data === 'object') {
+        data = JSON.stringify(data)
+      }
+      let config = {
+        method: 'post',
+        url: `${OKX_BASE}/wallet/create-wallet`,
+        data
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+
+/**
+ * Sync wallet other chain addresses
+ * https://www.okx.com/web3/build/docs/waas/api-wallet-synchronize-wallet-address
+ * @param data 
+ {
+ "addresses": [
+ {
+ "chainId": "1",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ },
+ {
+ "chainId": "56",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ },
+ {
+ "chainId": "66",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ },
+ {
+ "chainId": "137",
+ "address": "0x238193be9e80e68eace3588b45d8cf4a7eae0fa3"
+ }
+ ],
+ "walletId": "13886e05-1265-4b79-8ac3-b7ab46211001"
+ }
+ * @returns 
+ */
+    export function syncAddress(data: any) {
+      if (typeof data === 'object') {
+        data = JSON.stringify(data)
+      }
+      let config = {
+        method: 'post',
+        url: `${OKX_BASE}/wallet/sync-address`,
+        data
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+/**
+ * Query current wallet address
+ * https://www.okx.com/web3/build/docs/waas/api-wallet-get-wallet-address
+ * @returns 
+ */
+    export function getAddresses(walletId: string) {
+      let config = {
+        method: 'get',
+        url: `${OKX_BASE}/wallet/get-addresses?walletId=${walletId}`
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+
+    // end of Wallet
+    // begin of Assets
+/**
+ * Query all supported coin information
+ * https://www.okx.com/web3/build/docs/waas/api-asset-get-all-coins
+ * @param type 0: Platform coin, 1: Custom token
+ */
+    export function getAllCoins(type: string) {
+      let config = {
+        method: 'get',
+        url: `${OKX_BASE}/asset/get-all-coins?type=${type}`
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+/**
+ * Add custom coins
+ * https://www.okx.com/web3/build/docs/waas/api-asset-add-coin
+ * @param data : 
+ {
+ "coins":[
+ {
+ "chainId":1,
+ "tokenAddress":"0x4CEdA7906a5Ed2179785Cd3A40A69ee8bc99C466"
+ }
+ ]
+ }
+ * @returns 
+ */
+    export function addCoin(data: any) {
+      if (typeof data === 'object') {
+        data = JSON.stringify(data)
+      }
+      let config = {
+        method: 'post',
+        url: `${OKX_BASE}/asset/add-coin`,
+        data
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+
+/**
+ * Delete custom coin
+ * https://www.okx.com/web3/build/docs/waas/api-asset-delete-coin
+ * @param data 
+ {
+ "chainId": 1,
+ "tokenAddress": "0x4CEdA7906a5Ed2179785Cd3A40A69ee8bc99C466"
+ }
+ * @returns 
+ */
+    export function removeCoin(data: any) {
+      if (typeof data === 'object') {
+        data = JSON.stringify(data)
+      }
+      let config = {
+        method: 'post',
+        url: `${OKX_BASE}/asset/del-coin`,
+        data
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+
+/**
+ * Query wallet token assets
+ * https://www.okx.com/web3/build/docs/waas/api-asset-get-wallet-asset
+ * @param data 
+ {
+ "walletId": "13886e05-1265-4b79-8ac3-b7ab46211001",
+ "coinIds":["3"]
+ }
+ * @returns 
+ */
+    export function queryCoin(data: any) {
+      if (typeof data === 'object') {
+        data = JSON.stringify(data)
+      }
+      let config = {
+        method: 'post',
+        url: `${OKX_BASE}/asset/get-assets`,
+        data
+      };
+      config = prepareOkxReqCfg(config);
+      return axios.request(config)
+    }
+    // end of assets
diff --git a/src/utils/okx.utils.ts b/src/utils/okx.utils.ts
new file mode 100644
index 0000000..4cbb685
--- /dev/null
+++ b/src/utils/okx.utils.ts
@@ -0,0 +1,31 @@
+import crypto from 'crypto'
+
+const apiKey = process.env.OKX_API_KEY;
+const projectId = process.env.OKX_PROJECT_ID;
+const pass = process.env.OKX_PASS;
+const secretKey = process.env.OKX_SECRET_KEY;
+
+
+export function prepareOkxReqCfg(config: any) {
+  let timestamp = new Date().toISOString();
+  let url = new URL(config.url);
+  let method = config.method.toUpperCase();
+  let signStr = timestamp + method + url.pathname;
+  if (method === 'GET') {
+    signStr += url.search
+  } else if (method === 'POST') {
+    let bodyStr = JSON.stringify(JSON.parse(config.data))
+    signStr+=bodyStr;
+  }
+  const mac = crypto.createHmac('sha256', secretKey);
+  const sign = mac.update(signStr).digest('base64')
+  config.headers = {
+    'OK-ACCESS-PROJECT': projectId,
+    'OK-ACCESS-KEY': apiKey,
+    'OK-ACCESS-SIGN': sign,
+    'OK-ACCESS-TIMESTAMP': timestamp,
+    'OK-ACCESS-PASSPHRASE': pass,
+    'Content-Type': 'application/json'
+  }
+  return config;
+}
\ No newline at end of file