diff --git a/packages/neuron-ui/src/containers/Main/hooks.ts b/packages/neuron-ui/src/containers/Main/hooks.ts
index 307e69e956..44f337fde2 100644
--- a/packages/neuron-ui/src/containers/Main/hooks.ts
+++ b/packages/neuron-ui/src/containers/Main/hooks.ts
@@ -1,5 +1,6 @@
 import { useEffect, useCallback, useState } from 'react'
 import { useLocation, NavigateFunction, useNavigate } from 'react-router-dom'
+import type { TFunction } from 'i18next'
 import { NeuronWalletActions, StateDispatch, AppActions } from 'states/stateProvider/reducer'
 import {
   updateTransactionList,
@@ -9,6 +10,7 @@ import {
   initAppState,
   showGlobalAlertDialog,
   updateLockWindowInfo,
+  dismissGlobalAlertDialog,
 } from 'states/stateProvider/actionCreators'
 
 import {
@@ -18,6 +20,7 @@ import {
   setCurrentNetwork,
   startNodeIgnoreExternal,
   startSync,
+  replaceWallet,
 } from 'services/remote'
 import {
   DataUpdate as DataUpdateSubject,
@@ -117,6 +120,7 @@ export const useSubscription = ({
   showSwitchNetwork,
   lockWindowInfo,
   setIsLockDialogShow,
+  t,
 }: {
   walletID: string
   chain: State.Chain
@@ -127,6 +131,7 @@ export const useSubscription = ({
   showSwitchNetwork: () => void
   lockWindowInfo: State.App['lockWindowInfo']
   setIsLockDialogShow: (v: boolean) => void
+  t: TFunction
 }) => {
   const { pageNo, pageSize, keywords } = chain.transactions
 
@@ -318,6 +323,36 @@ export const useSubscription = ({
               setIsLockDialogShow(true)
             }
             break
+          case 'import-exist-xpubkey': {
+            if (payload) {
+              const { existWalletIsWatchOnly, existingWalletId, id: importedWalletId } = JSON.parse(payload)
+              if (existWalletIsWatchOnly) {
+                showGlobalAlertDialog({
+                  type: 'warning',
+                  message: t('main.import-exist-xpubkey-dialog.replace-tip'),
+                  action: 'all',
+                  onOk: () => {
+                    replaceWallet({
+                      existingWalletId,
+                      importedWalletId,
+                    }).then(res => {
+                      if (isSuccessResponse(res)) {
+                        dismissGlobalAlertDialog()(dispatch)
+                        navigate(RoutePath.Overview)
+                      }
+                    })
+                  },
+                })(dispatch)
+              } else {
+                showGlobalAlertDialog({
+                  type: 'warning',
+                  message: t('main.import-exist-xpubkey-dialog.delete-tip'),
+                  action: 'ok',
+                })(dispatch)
+              }
+            }
+            break
+          }
           default: {
             break
           }
diff --git a/packages/neuron-ui/src/containers/Main/index.tsx b/packages/neuron-ui/src/containers/Main/index.tsx
index f0960f8e07..ac887ec701 100644
--- a/packages/neuron-ui/src/containers/Main/index.tsx
+++ b/packages/neuron-ui/src/containers/Main/index.tsx
@@ -64,6 +64,7 @@ const MainContent = () => {
     showSwitchNetwork,
     lockWindowInfo,
     setIsLockDialogShow,
+    t,
   })
 
   useOnCurrentWalletChange({
@@ -147,6 +148,7 @@ const MainContent = () => {
         action={globalAlertDialog?.action}
         type={globalAlertDialog?.type ?? 'success'}
         onCancel={onCancelGlobalDialog}
+        onOk={globalAlertDialog?.onOk}
       />
       <Dialog show={isMigrateDialogShow} onCancel={onCancel} title={t('messages.migrate-ckb-data')} showFooter={false}>
         {t('messages.rebuild-sync')
diff --git a/packages/neuron-ui/src/locales/en.json b/packages/neuron-ui/src/locales/en.json
index 96a15d9fd2..a403c2f639 100644
--- a/packages/neuron-ui/src/locales/en.json
+++ b/packages/neuron-ui/src/locales/en.json
@@ -1234,6 +1234,10 @@
         "tip": "Due to insufficient disk space, synchronization has been stopped. <br /> Please allocate more disk space or migrate the data to another disk.",
         "continue-sync": "Continue Sync",
         "migrate-data": "Migrate Data"
+      },
+      "import-exist-xpubkey-dialog": {
+        "replace-tip": "The watch-wallet has been imported before, would you replace it?",
+        "delete-tip": "The same original wallet existed. If you want to continue with the import, please delete it.."
       }
     },
     "cell-manage": {
diff --git a/packages/neuron-ui/src/locales/es.json b/packages/neuron-ui/src/locales/es.json
index 788b07d9ef..8078c667f2 100644
--- a/packages/neuron-ui/src/locales/es.json
+++ b/packages/neuron-ui/src/locales/es.json
@@ -1214,6 +1214,10 @@
         "tip": "La sincronización se ha detenido debido a falta de espacio en disco. <br /> Asigne más espacio en disco o migre los datos a otro disco.",
         "continue-sync": "Continuar sincronización",
         "migrate-data": "Migrar datos"
+      },
+      "import-exist-xpubkey-dialog": {
+        "replace-tip": "El monedero de observación ya ha sido importado antes, ¿desea reemplazarlo?",
+        "delete-tip": "Existe el mismo monedero original. Si desea continuar con la importación, por favor elimínelo."
       }
     },
     "cell-manage": {
diff --git a/packages/neuron-ui/src/locales/fr.json b/packages/neuron-ui/src/locales/fr.json
index cf3cc0fece..87586f292f 100644
--- a/packages/neuron-ui/src/locales/fr.json
+++ b/packages/neuron-ui/src/locales/fr.json
@@ -1224,6 +1224,10 @@
         "tip": "En raison d'un espace disque insuffisant, la synchronisation a été interrompue. <br /> Veuillez allouer plus d'espace disque ou migrer les données vers un autre disque.",
         "continue-sync": "Continuer la synchronisation",
         "migrate-data": "Migration des données"
+      },
+      "import-exist-xpubkey-dialog": {
+        "replace-tip": "Le portefeuille de visualisation a déjà été importé, souhaitez-vous le remplacer?",
+        "delete-tip": "Le même portefeuille original existe déjà. Si vous souhaitez continuer l'importation, veuillez le supprimer."
       }
     },
     "cell-manage": {
diff --git a/packages/neuron-ui/src/locales/zh-tw.json b/packages/neuron-ui/src/locales/zh-tw.json
index 59b067dd6f..b630e971a6 100644
--- a/packages/neuron-ui/src/locales/zh-tw.json
+++ b/packages/neuron-ui/src/locales/zh-tw.json
@@ -1227,6 +1227,10 @@
         "tip": "由於磁盤空間不足，同步已停止。 <br /> 請分配更多磁盤空間或將數據遷移到其他磁盤。",
         "continue-sync": "繼續同步",
         "migrate-data": "遷移數據"
+      },
+      "import-exist-xpubkey-dialog": {
+        "replace-tip": "該觀察錢包已被導入過，您想要替換它嗎？",
+        "delete-tip": "已存在相同的原始錢包。如果您想繼續導入，請刪除它。"
       }
     },
     "cell-manage": {
diff --git a/packages/neuron-ui/src/locales/zh.json b/packages/neuron-ui/src/locales/zh.json
index 81575c0477..5dcb60bf89 100644
--- a/packages/neuron-ui/src/locales/zh.json
+++ b/packages/neuron-ui/src/locales/zh.json
@@ -1226,6 +1226,10 @@
         "tip": "由于磁盘空间不足，同步已停止。 <br /> 请分配更多磁盘空间或将数据迁移到其他磁盘。",
         "continue-sync": "继续同步",
         "migrate-data": "迁移数据"
+      },
+      "import-exist-xpubkey-dialog": {
+        "replace-tip": "该观察钱包已被导入过，您想要替换它吗？",
+        "delete-tip": "已存在相同的原始钱包。如果您想继续导入，请删除它。"
       }
     },
     "cell-manage": {
diff --git a/packages/neuron-ui/src/types/Subject/index.d.ts b/packages/neuron-ui/src/types/Subject/index.d.ts
index aaf34f6a82..b6f47004c1 100644
--- a/packages/neuron-ui/src/types/Subject/index.d.ts
+++ b/packages/neuron-ui/src/types/Subject/index.d.ts
@@ -17,6 +17,7 @@ declare namespace Command {
     | 'sign-verify'
     | 'multisig-address'
     | 'lock-window'
+    | 'import-exist-xpubkey'
   type Payload = string | null
 }
 
diff --git a/packages/neuron-wallet/src/controllers/api.ts b/packages/neuron-wallet/src/controllers/api.ts
index d60b6325af..f7f75d5b9e 100644
--- a/packages/neuron-wallet/src/controllers/api.ts
+++ b/packages/neuron-wallet/src/controllers/api.ts
@@ -66,6 +66,8 @@ import { UpdateCellLocalInfo } from '../database/chain/entities/cell-local-info'
 import { CKBLightRunner } from '../services/light-runner'
 import { type OutPoint } from '@ckb-lumos/lumos'
 import { updateApplicationMenu } from './app/menu'
+import { DuplicateImportWallet } from '../exceptions'
+import CommandSubject from '../models/subjects/command'
 
 export type Command = 'export-xpubkey' | 'import-xpubkey' | 'delete-wallet' | 'backup-wallet'
 // Handle channel messages from renderer process and user actions.
@@ -105,7 +107,19 @@ export default class ApiController {
             DataUpdateSubject.next({ dataType: 'new-xpubkey-wallet', actionType: 'create' })
           })
           .catch(error => {
-            dialog.showMessageBox({ type: 'error', buttons: [], message: error.message })
+            if (error instanceof DuplicateImportWallet) {
+              const window = BrowserWindow.getFocusedWindow()
+              if (window) {
+                CommandSubject.next({
+                  winID: window.id,
+                  type: 'import-exist-xpubkey',
+                  payload: error.message,
+                  dispatchToUI: true,
+                })
+              }
+            } else {
+              dialog.showMessageBox({ type: 'error', buttons: [], message: error.message })
+            }
           })
         break
       }
diff --git a/packages/neuron-wallet/src/controllers/wallets.ts b/packages/neuron-wallet/src/controllers/wallets.ts
index 50dd050c3f..b46d67b2ac 100644
--- a/packages/neuron-wallet/src/controllers/wallets.ts
+++ b/packages/neuron-wallet/src/controllers/wallets.ts
@@ -22,6 +22,7 @@ import {
   MainnetAddressRequired,
   TestnetAddressRequired,
   UnsupportedCkbCliKeystore,
+  DuplicateImportWallet,
 } from '../exceptions'
 import AddressService from '../services/addresses'
 import TransactionSender from '../services/transaction-sender'
@@ -338,7 +339,7 @@ export default class WalletsController {
               result: wallet,
             }
           } catch (e) {
-            if (e instanceof UsedName) {
+            if (e instanceof UsedName || e instanceof DuplicateImportWallet) {
               throw e
             }
             throw new InvalidJSON()
diff --git a/packages/neuron-wallet/src/models/subjects/command.ts b/packages/neuron-wallet/src/models/subjects/command.ts
index 75f1a52fd6..bb5b27a86d 100644
--- a/packages/neuron-wallet/src/models/subjects/command.ts
+++ b/packages/neuron-wallet/src/models/subjects/command.ts
@@ -13,6 +13,7 @@ const CommandSubject = new Subject<{
     | 'sign-verify'
     | 'multisig-address'
     | 'lock-window'
+    | 'import-exist-xpubkey'
   payload: string | null
   dispatchToUI: boolean
 }>()
diff --git a/packages/neuron-wallet/src/services/wallets.ts b/packages/neuron-wallet/src/services/wallets.ts
index 2fb2bd6f4f..6121bca49b 100644
--- a/packages/neuron-wallet/src/services/wallets.ts
+++ b/packages/neuron-wallet/src/services/wallets.ts
@@ -405,9 +405,19 @@ export default class WalletService {
       wallet.saveKeystore(props.keystore!)
     }
 
-    if (this.getAll().find(item => item.extendedKey === props.extendedKey)) {
+    const existWalletInfo = this.getAll().find(item => item.extendedKey === props.extendedKey)
+    if (existWalletInfo) {
+      const existWallet = FileKeystoreWallet.fromJSON(existWalletInfo)
+      const existWalletIsWatchOnly = existWallet.isHDWallet() && existWallet.loadKeystore().isEmpty()
       this.importedWallet = wallet
-      throw new DuplicateImportWallet(JSON.stringify({ extendedKey: props.extendedKey, id }))
+      throw new DuplicateImportWallet(
+        JSON.stringify({
+          extendedKey: props.extendedKey,
+          existWalletIsWatchOnly,
+          existingWalletId: existWallet.id,
+          id,
+        })
+      )
     }
 
     this.listStore.writeSync(this.walletsKey, [...this.getAll(), wallet.toJSON()])