diff --git a/components/Alerts/SignFailed.vue b/components/Alerts/SignFailed.vue
index af39f2fd..bcd19dc9 100644
--- a/components/Alerts/SignFailed.vue
+++ b/components/Alerts/SignFailed.vue
@@ -53,7 +53,7 @@ export default class SignFailed extends Vue {
   get errorAlert() {
     switch (this.errorType) {
       case ErrorType.INSUFFICIENT_BALANCE:
-        return 'IscnRegisterForm.error.insufficient'
+        return 'IscnRegisterForm.error.insufficient_with_buy'
 
       case ErrorType.USER_NOT_ISCN_OWNER:
         return 'IscnRegisterForm.error.notIscnOwner'
diff --git a/components/IscnRegisterForm.vue b/components/IscnRegisterForm.vue
index d2203c6b..548cf724 100644
--- a/components/IscnRegisterForm.vue
+++ b/components/IscnRegisterForm.vue
@@ -894,7 +894,7 @@ export default class IscnRegisterForm extends Vue {
   get errorMsg() {
     switch (this.error) {
       case 'INSUFFICIENT_BALANCE':
-        return this.$t('IscnRegisterForm.error.insufficient')
+        return this.$t('IscnRegisterForm.error.insufficient_with_like', { like: this.totalFee })
       case 'MISSING_SIGNER':
         return this.$t('IscnRegisterForm.error.missingSigner')
       default:
diff --git a/components/IscnUploadForm.vue b/components/IscnUploadForm.vue
index aa69ba5e..6ba43ab4 100644
--- a/components/IscnUploadForm.vue
+++ b/components/IscnUploadForm.vue
@@ -387,7 +387,7 @@ export default class IscnUploadForm extends Vue {
   get errorMsg() {
     switch (this.error) {
       case 'INSUFFICIENT_BALANCE':
-        return this.$t('IscnRegisterForm.error.insufficient')
+        return this.$t('IscnRegisterForm.error.insufficient_with_like', { like: this.arweaveFee })
       case 'MISSING_SIGNER':
         return this.$t('IscnRegisterForm.error.missingSigner')
       default:
diff --git a/components/RootLayout.vue b/components/RootLayout.vue
index 03dcb9b7..e1fb6de8 100644
--- a/components/RootLayout.vue
+++ b/components/RootLayout.vue
@@ -27,7 +27,6 @@ import { namespace } from 'vuex-class'
 import { IS_CHAIN_UPGRADING } from '~/constant'
 
 const walletModule = namespace('wallet')
-const uiModule = namespace('ui')
 
 @Component({
   head() {
@@ -41,15 +40,12 @@ const uiModule = namespace('ui')
 export default class RootLayout extends Vue {
   @walletModule.Action('restoreSessionIfNecessary') restoreSessionIfNecessary!: () => Promise<any>
 
-  @uiModule.Action('init') initUIStore!: () => void
-
   @Prop({ default: 'bg-light-gray' }) readonly bgClass!: string
 
   isOpenChainUpgradeBlockingDialog = false
 
   async mounted() {
     this.isOpenChainUpgradeBlockingDialog = !!IS_CHAIN_UPGRADING
-    this.initUIStore()
     await this.restoreSessionIfNecessary()
   }
 
diff --git a/locales/en.json b/locales/en.json
index 3fc93108..00c66481 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -203,7 +203,8 @@
   "IscnRegisterForm.error.buy": "Buy LikeCoin",
   "IscnRegisterForm.error.descriptionIsEmpty": "Please enter the ISCN description",
   "IscnRegisterForm.error.faucet": "Get faucet",
-  "IscnRegisterForm.error.insufficient": "Oops, Insufficient Balance. {buy} ",
+  "IscnRegisterForm.error.insufficient_with_buy": "Oops, Insufficient Balance. {buy} ",
+  "IscnRegisterForm.error.insufficient_with_like": "Oops, Insufficient balance, requires {like} ",
   "IscnRegisterForm.error.missingSigner": "Missing Signer. Please connect your wallet.",
   "IscnRegisterForm.error.notIscnOwner": "Oops, User is not the current ISCN owner. {login}",
   "IscnRegisterForm.error.reLogIn": "Change Wallet",
diff --git a/store/ui.ts b/store/ui.ts
deleted file mode 100644
index 9fbf211e..00000000
--- a/store/ui.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-/* eslint-disable import/no-extraneous-dependencies */
-import { Module, VuexModule, Mutation, Action } from 'vuex-module-decorators'
-
-const CURRENT_VIEW_MODE_KEY = 'CURRENT_VIEW_MODE_KEY';
-
-export enum ViewMode {
-  Desktop = 'desktop',
-  Mobile = 'mobile'
-}
-
-@Module({
-  name: 'ui',
-  stateFactory: true,
-  namespaced: true,
-})
-export default class UIStore extends VuexModule {
-  viewMode = ViewMode.Mobile
-
-  get isDesktopViewMode() {
-    return this.viewMode === ViewMode.Desktop
-  }
-
-  get isMobileViewMode() {
-    return this.viewMode === ViewMode.Mobile
-  }
-
-  @Mutation
-  setViewMode(mode: ViewMode) {
-    this.viewMode = mode
-  }
-
-  @Action
-  init() {
-    let mode: any = ''
-    mode =
-      window.sessionStorage?.getItem(CURRENT_VIEW_MODE_KEY) === ViewMode.Desktop ||
-      ViewMode.Mobile
-        ? window.sessionStorage?.getItem(CURRENT_VIEW_MODE_KEY)
-        : ViewMode.Mobile
-    this.setViewMode(mode)
-  }
-
-  @Action
-  changeViewMode(mode: ViewMode) {
-    window.sessionStorage?.setItem(CURRENT_VIEW_MODE_KEY, mode)
-    this.setViewMode(mode)
-  }
-
-  @Action
-  enableDesktopViewMode() {
-    this.changeViewMode(ViewMode.Desktop)
-  }
-
-  @Action
-  enableMobileViewMode() {
-    this.changeViewMode(ViewMode.Mobile)
-  }
-}
diff --git a/utils/store-accessor.ts b/utils/store-accessor.ts
index e107d322..cb7203ae 100644
--- a/utils/store-accessor.ts
+++ b/utils/store-accessor.ts
@@ -6,21 +6,17 @@ import { getModule } from 'vuex-module-decorators'
 
 import WalletStore from '~/store/wallet'
 import IscnStore from '~/store/iscn'
-import UIStore from '~/store/ui'
 
 let walletStore: WalletStore
 let iscnStore: IscnStore
-let uiStore: UIStore
 
 function initialiseStores(store: Store<any>): void {
   walletStore = getModule(WalletStore, store)
   iscnStore = getModule(IscnStore, store)
-  uiStore = getModule(UIStore, store)
 }
 
 export {
   initialiseStores,
   walletStore,
   iscnStore,
-  uiStore,
 }