diff --git a/packages/neuron-ui/src/components/WalletWizard/index.tsx b/packages/neuron-ui/src/components/WalletWizard/index.tsx
index a71ccdefab..ca6e7e533d 100644
--- a/packages/neuron-ui/src/components/WalletWizard/index.tsx
+++ b/packages/neuron-ui/src/components/WalletWizard/index.tsx
@@ -8,6 +8,7 @@ import withWizard, { WizardElementProps, WithWizardState } from 'components/with
 import { MnemonicAction, BUTTON_GAP } from 'utils/const'
 import { verifyWalletSubmission } from 'utils/validators'
 import { helpersCall, walletsCall } from 'services/UILayer'
+import { validateMnemonic, showErrorMessage } from 'services/remote'
 import { registerIcons, buttonGrommetIconStyles } from 'utils/icons'
 
 export enum WalletWizardPath {
@@ -138,13 +139,18 @@ const Mnemonic = ({
     if (isCreate) {
       history.push(`${rootPath}${WalletWizardPath.Mnemonic}/${MnemonicAction.Verify}`)
     } else {
-      history.push(
-        `${rootPath}${WalletWizardPath.Submission}/${
-          type === MnemonicAction.Verify ? MnemonicAction.Create : MnemonicAction.Import
-        }`
-      )
+      const isMnemonicValid = validateMnemonic(imported)
+      if (isMnemonicValid) {
+        history.push(
+          `${rootPath}${WalletWizardPath.Submission}/${
+            type === MnemonicAction.Verify ? MnemonicAction.Create : MnemonicAction.Import
+          }`
+        )
+      } else {
+        showErrorMessage(t('messages.error'), t('messages.invalid-mnemonic'))
+      }
     }
-  }, [isCreate, history, rootPath, type])
+  }, [isCreate, history, rootPath, type, imported, t])
 
   return (
     <Stack verticalFill verticalAlign="center" horizontalAlign="stretch" tokens={{ childrenGap: 15 }}>
diff --git a/packages/neuron-ui/src/locales/en.json b/packages/neuron-ui/src/locales/en.json
index a0cc4358ed..770fc178f7 100644
--- a/packages/neuron-ui/src/locales/en.json
+++ b/packages/neuron-ui/src/locales/en.json
@@ -205,7 +205,9 @@
       "wallet-created-successfully": "{{name}} created successfully",
       "wallet-updated-successfully": "{{name}} updated successfully",
       "wallet-not-found": "Wallet not found",
-      "no-transactions": "No transactions"
+      "no-transactions": "No transactions",
+      "error": "Error",
+      "invalid-mnemonic": "Invalid mnemonic words"
     },
     "sync": {
       "syncing": "Syncing",
diff --git a/packages/neuron-ui/src/locales/zh.json b/packages/neuron-ui/src/locales/zh.json
index 17f09ca628..01a859392c 100644
--- a/packages/neuron-ui/src/locales/zh.json
+++ b/packages/neuron-ui/src/locales/zh.json
@@ -205,7 +205,9 @@
       "wallet-created-successfully": "{{name}} 创建成功",
       "wallet-updated-successfully": "{{name}} 更新成功",
       "wallet-not-found": "未找到钱包",
-      "no-transactions": "没有交易"
+      "no-transactions": "没有交易",
+      "error": "错误",
+      "invalid-mnemonic": "助记词不合法"
     },
     "sync": {
       "syncing": "同步中",
diff --git a/packages/neuron-ui/src/services/remote.ts b/packages/neuron-ui/src/services/remote.ts
new file mode 100644
index 0000000000..2e2dd2e9c4
--- /dev/null
+++ b/packages/neuron-ui/src/services/remote.ts
@@ -0,0 +1,32 @@
+export const validateMnemonic = (mnemonic: string): boolean => {
+  if (!window.remote) {
+    console.warn('remote is not supported')
+    return true
+  }
+  const { validateMnemonic: remoteValidateMnemonic } = window.remote.require('./models/keys/mnemonic')
+  return remoteValidateMnemonic(mnemonic)
+}
+
+export const showMessage = (options: any, callback: Function) => {
+  if (!window.remote) {
+    console.warn('remote is not supported')
+    window.alert(options.message)
+  } else {
+    window.remote.require('electron').dialog.showMessageBox(options, callback)
+  }
+}
+
+export const showErrorMessage = (title: string, content: string) => {
+  if (!window.remote) {
+    console.warn('remote is not supported')
+    window.alert(`${title}: ${content}`)
+  } else {
+    window.remote.require('electron').dialog.showErrorBox(title, content)
+  }
+}
+
+export default {
+  validateMnemonic,
+  showMessage,
+  showErrorMessage,
+}
diff --git a/packages/neuron-ui/src/types/global/index.d.ts b/packages/neuron-ui/src/types/global/index.d.ts
index fe2d5e238f..fb2cbeca70 100644
--- a/packages/neuron-ui/src/types/global/index.d.ts
+++ b/packages/neuron-ui/src/types/global/index.d.ts
@@ -1,6 +1,12 @@
 declare interface Window {
   clipboard: any
-  remote: any
+  remote: {
+    getCurrentWebContents: Function
+    getCurrentWindow: Function
+    getGlobal: (name: string) => any
+    require: (module: string) => any
+    process?: any
+  }
   require: any
   bridge: any
   nativeImage: any
diff --git a/packages/neuron-wallet/src/startup/preload.ts b/packages/neuron-wallet/src/startup/preload.ts
index c4c3549ea4..7dd1a43602 100644
--- a/packages/neuron-wallet/src/startup/preload.ts
+++ b/packages/neuron-wallet/src/startup/preload.ts
@@ -1,10 +1,11 @@
-import { ipcRenderer, clipboard, nativeImage } from 'electron'
+import { remote, ipcRenderer, clipboard, nativeImage } from 'electron'
 
 declare global {
   interface Window {
     bridge: any
     clipboard: Electron.Clipboard
     nativeImage: any
+    remote: Electron.Remote
   }
 }
 
@@ -34,3 +35,4 @@ if (process.env.NODE_ENV === 'development') {
 window.clipboard = clipboard
 window.bridge = window.bridge || bridge
 window.nativeImage = nativeImage
+window.remote = remote