diff --git a/src/services/api/tic-bg.js b/src/services/api/tic-bg.js
index 901d861..8095fe7 100644
--- a/src/services/api/tic-bg.js
+++ b/src/services/api/tic-bg.js
@@ -3,5 +3,5 @@
 export const seckey2pubkey = seckey => ticCrypto.seckey2pubkey(seckey)
 export const secword2address = secword => ticCrypto.secword2address(secword)
 export const secword2account = secword => ticCrypto.secword2account(secword)
-export const randomSecword = lang => ticCrypto.randomSecword(lang)
+// export const randomSecword = lang => ticCrypto.randomSecword(lang)
 export const isAddress = address => ticCrypto.isAddress(address)
diff --git a/src/services/api/tic.js b/src/services/api/tic.js
index adcd1c1..7b2d6fa 100644
--- a/src/services/api/tic.js
+++ b/src/services/api/tic.js
@@ -8,5 +8,5 @@ export default {
   secword2address: async secword => instance.secword2address(secword),
   isAddress: async address => instance.isAddress(address),
   secword2account: async secword => instance.secword2account(secword),
-  randomSecword: async lang => instance.randomSecword(lang),
+//  randomSecword: async lang => instance.randomSecword(lang),
 }
diff --git a/src/store/modules/login.js b/src/store/modules/login.js
index 60545b2..9798fbb 100644
--- a/src/store/modules/login.js
+++ b/src/store/modules/login.js
@@ -2,6 +2,7 @@
 import router from '../../router'
 import { i18n } from '../../i18n'
 import _ from 'lodash'
+import ticCrypto from 'tic.crypto'
 
 export default {
   namespaced: true,
@@ -38,7 +39,6 @@ export default {
     async login({ state, commit }) {
       commit('updateSign', true)
       const account = (await ticApi.secword2account(state.mnemonic)) || {}
-      console.log(account)
       commit('updateSign', false)
       if (await ticApi.isAddress(account.address)) {
         commit('updateAccount', _.omit(account, 'seckey'), { root: true })
@@ -48,11 +48,8 @@ export default {
       }
     },
     async createSecword({ state, commit }) {
-      alert('entering createSecword')
-      let secword = await ticApi.randomSecword() // 这句导致报错 "window is not defined"。猜测是 bitcore-mnemonic 不能在前端页面里使用。
-      alert('after secword')
-      console.info('secword=' + secword)
-      alert('secword=' + secword)
+      let secword = ticCrypto.randomSecword() // 不能用 webworker 里的randomSecword，会导致报错 "window is not defined"。猜测是 bitcore-mnemonic 用到了window。
+      commit('updateMnemonic', secword)
     },
   },
 }
diff --git a/src/store/modules/owner.js b/src/store/modules/owner.js
index 299efdd..a425e39 100644
--- a/src/store/modules/owner.js
+++ b/src/store/modules/owner.js
@@ -30,6 +30,7 @@ export default {
     fetching: false,
     filter: '',
     balance: 0,
+    address: '',
   },
 
   mutations: {
@@ -40,6 +41,10 @@ export default {
     updateBalance(state, balance) {
       state.balance = balance
     },
+
+    updateAddress(state, address) {
+      state.address = address
+    }
   },
 
   actions: {
@@ -47,6 +52,7 @@ export default {
       let account = sessionStorage.getItem('KEY_ACCOUNT')
       try {
         account = JSON.parse(account)
+        commit('updateAddress', account.address)
         const result = await axios.post('Account/getBalance', {
           Account: { address: account.address },
         })
diff --git a/src/views/Owner.vue b/src/views/Owner.vue
index 5be6d33..3c2dfb2 100644
--- a/src/views/Owner.vue
+++ b/src/views/Owner.vue
@@ -2,6 +2,7 @@
   <div class="owner-page">
     <div class="card-content">
       <div class="app-card elevation-1">
+        <div>主人地址为 {{ address }}</div>
         <div>余额为 {{ balance }}</div>
       </div>
       <div class="app-sep"></div>
@@ -68,6 +69,7 @@ export default {
       'fetching',
       'filter',
       'balance',
+      'address',
     ]),
     ...mapGetters([]),
   },