diff --git a/src/metamask/ChainManager.ts b/src/metamask/ChainManager.ts
deleted file mode 100644
index 37c2af8..0000000
--- a/src/metamask/ChainManager.ts
+++ /dev/null
@@ -1,162 +0,0 @@
-import store from "@/views/home/store/index";
-import Web3 from 'web3'
-import { Message } from 'element-ui';
-import axios from 'axios';
-import {Http_getNonce,Http_login} from "@/utils/login-request"
-// import Cookie from "@u/cookie";
-interface Window {
-  ethereum: any
-  web3: any
-  celo: any
-}
-declare let window: Window
-
-export default class ChainManager {
-  public provider:any
-  public web3:Web3
-  public chainId:number
-  public account:string
-  public nonce:string
-
-  private  async login( account, chainId, nonce ) {
-    nonce += ''
-    // console.log(nonce);return
-    const tips = 'This signature is only used for verify your account'
-    const signMsg = {
-      tips,
-      nonce
-    }
-    const EIP721_DOMAIN_DATA = [
-      { name: 'name', type: 'string' },
-      { name: 'version', type: 'string' }
-    ]
-
-    const signObj = {
-      types: {
-        EIP712Domain: EIP721_DOMAIN_DATA,
-        set: [
-          { name: 'tips', type: 'string' },
-          { name: 'nonce', type: 'string' }
-        ]
-      },
-      primaryType: 'set',
-      domain: {
-        name: 'Auth',
-        version: '1'
-      },
-      message: signMsg
-    }
-    const signature = await this.signData(signObj, account)
-    const authData = {
-      account,
-      nonce,
-      signature,
-      tips,
-      net_id: chainId
-    }
-    // console.log('login data: ', authData)
-    const res = await Http_login(authData)
-    console.log(res)
-    // if (!res.errcode && res.token) {
-    //   store.commit('set_token',res.token)
-    //
-    // }
-  }
-  public  async  checkNance() {
-    try {
-      let nonce = store.getters.nonce
-      // console.log(store.getters);return
-      if (!nonce) {
-        let params = {account:this.account, net_id:this.chainId}
-        const res = await  Http_getNonce(params);
-        // store.commit('set_nonce',res.nonce)
-        // this.nonce = res.nonce
-      }
-      // console.log(this.account,this.chainId,this.nonce);return
-      this.login(this.account,this.chainId,this.nonce)
-    } catch (err) {
-      console.log(err)
-      Promise.reject(err)
-    }
-  }
-  public async connect(){
-    if (!this.hasMetamask()) {
-      Message({
-        message: '请先安装MetaMask插件',
-        type: 'error',
-        duration: 5 * 1000
-      })
-      return
-    }
-    this.provider = await  this.connectMetaMask()
-    if (!this.provider) {
-      return
-    }
-    console.log(this.provider);return
-    this.web3 = new Web3(this.provider)
-    this.chainId = await this.web3.eth.getChainId()
-    const accounts = await this.web3.eth.getAccounts()
-    if (accounts && accounts.length > 0) {
-      this.account =accounts[0];
-    }
-  }
-  private async connectMetaMask() {
-    let  provider = window.ethereum
-    try {
-      await  provider.request({ method: 'eth_requestAccounts' })
-    } catch (error) {
-      if (error.code === -32002) {
-        throw new Error('MeatMask not login, Open MeatMask and login first')
-      } else {
-        throw new Error('User Rejected')
-      }
-    }
-    return provider
-  }
-  private verifyInjectedProvider(check) {
-    return window.ethereum
-        ? window.ethereum[check]
-        : window.web3 &&
-        window.web3.currentProvider &&
-        window.web3.currentProvider[check]
-  }
-  private hasMetamask() {
-    if (typeof window.ethereum !== 'undefined') {
-      return  true;
-    }else {
-      return  false;
-    }
-  }
-  private async signData(signObj, signer) {
-    const msgParams = JSON.stringify(signObj)
-    const from = signer
-    // console.log('clicked, sending personal sign req', 'from', from, msgParams)
-    const params = [from, msgParams]
-    const result  = await this.sendCmd({
-      method: 'eth_signTypedData_v4',
-      params,
-      from
-    })
-    console.log(result)
-    // return result.result
-  }
-  private async sendCmd({ method, params, from }) {
-    return new Promise((resolve, reject) => {
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore
-      this.web3.currentProvider.sendAsync({
-        method,
-        params,
-        from
-      }, async function(err, result) {
-        if (err) {
-          reject && reject(err)
-          return
-        }
-        resolve && resolve(result)
-      })
-    })
-  }
-
-
-}
diff --git a/src/views/home/pages/login/login.ts b/src/views/home/pages/login/login.ts
index d461c4b..5ac1ae5 100644
--- a/src/views/home/pages/login/login.ts
+++ b/src/views/home/pages/login/login.ts
@@ -1,23 +1,12 @@
-import { Component, Mixins, Vue, Watch } from 'vue-property-decorator'
-import Url, { AdminUrl } from "@/utils/Url";
-import {
-    State,
-    Getter,
-    Action,
-    Mutation,
-} from "vuex-class";
-import { Form } from "view-design";
+import { Component } from 'vue-property-decorator'
 import "@/assets/js/wwlogin";
 import HomeParent from "@/views/home/Common/HomeParent";
-import Types from "@/views/admin/store/types";
 import SvgIcon  from '@/components/SvgIcon.vue'
 import { Message } from 'element-ui';
-import ChainManager from '@/metamask/ChainManager'
 import Web3 from 'web3'
 import {Http_getNonce, Http_login} from "@/utils/login-request";
 import store from "@/views/home/store";
-import {ActionContext} from "vuex";
-import {UserState} from "@/views/home/store/user";
+
 
 interface Window {
     ethereum: any
@@ -33,7 +22,6 @@ declare let window: Window
 })
 export default class Login extends HomeParent {
     // @Action('Login') Login
-
     public provider:any
     public web3:Web3
     public chainId:number
@@ -50,11 +38,8 @@ export default class Login extends HomeParent {
     }
 
     public async  doLogin(){
-        // let apiHost = process.env.NODE_ENV !== 'production' ? process.env.VUE_APP_API_HOST : document.location.host;
-        // let scheme = document.location.protocol;
-        // console.log(scheme + "//" + apiHost);return
         if (!this.isLogin){
-           try{
+            try {
                 await this.connect()
                 await this.checkNance()
             } catch (err) {
@@ -113,8 +98,10 @@ export default class Login extends HomeParent {
             net_id: chainId
         }
         const res:any = await Http_login(authData)
+
         if (res.code == 200) {
             store.commit('set_token',res.data.token)
+
             this.goPage("home");
         }
     }
@@ -124,11 +111,7 @@ export default class Login extends HomeParent {
             let nonce = store.getters.nonce
             if (!nonce) {
                 let params = {account:this.account, net_id:this.chainId}
-                // await this.$http.get(Url.GET_NONCE,params).then(res => {
-                //     console.log(res.data)
-                // })
                 const res:any = await  Http_getNonce(params);
-                // console.log('@@@',res)
                 store.commit('set_nonce',res.data)
                 this.nonce = res.data
             }