diff --git a/packages/neuron-ui/src/components/AddressBook/addressBook.module.scss b/packages/neuron-ui/src/components/AddressBook/addressBook.module.scss
index 118ab0d4b2..325e953d3e 100644
--- a/packages/neuron-ui/src/components/AddressBook/addressBook.module.scss
+++ b/packages/neuron-ui/src/components/AddressBook/addressBook.module.scss
@@ -168,6 +168,20 @@
   }
 }
 
+.privateKey {
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  &:hover {
+    svg {
+      g,
+      path {
+        stroke: var(--primary-color);
+      }
+    }
+  }
+}
+
 @media screen and (max-width: 1330px) {
   .container {
     .balance {
diff --git a/packages/neuron-ui/src/components/AddressBook/index.tsx b/packages/neuron-ui/src/components/AddressBook/index.tsx
index 19c5e5d7c3..947c8675cb 100644
--- a/packages/neuron-ui/src/components/AddressBook/index.tsx
+++ b/packages/neuron-ui/src/components/AddressBook/index.tsx
@@ -3,7 +3,8 @@ import { useTranslation } from 'react-i18next'
 import { useState as useGlobalState, useDispatch } from 'states'
 import Dialog from 'widgets/Dialog'
 import CopyZone from 'widgets/CopyZone'
-import { Copy } from 'widgets/Icons/icon'
+import ViewPrivateKey from 'components/ViewPrivateKey'
+import { Copy, PrivateKey } from 'widgets/Icons/icon'
 import Table, { TableProps, SortType } from 'widgets/Table'
 import { shannonToCKBFormatter, useLocalDescription } from 'utils'
 import { HIDE_BALANCE } from 'utils/const'
@@ -44,6 +45,7 @@ const AddressBook = ({ onClose }: { onClose?: () => void }) => {
 
   const dispatch = useDispatch()
   const { onChangeEditStatus, onSubmitDescription } = useLocalDescription('address', walletId, dispatch)
+  const [viewPrivateKeyAddress, setViewPrivateKeyAddress] = useState('')
 
   const columns = useMemo<TableProps<State.Address>['columns']>(
     () => [
@@ -149,6 +151,21 @@ const AddressBook = ({ onClose }: { onClose?: () => void }) => {
           return 0
         },
       },
+      {
+        title: '',
+        dataIndex: 'key',
+        align: 'left',
+        width: '40px',
+        render(_, __, { address }) {
+          return (
+            <Tooltip tip={t('addresses.view-private-key')} placement="left">
+              <button type="button" className={styles.privateKey} onClick={() => setViewPrivateKeyAddress(address)}>
+                <PrivateKey />
+              </button>
+            </Tooltip>
+          )
+        },
+      },
     ],
     [t]
   )
@@ -179,6 +196,10 @@ const AddressBook = ({ onClose }: { onClose?: () => void }) => {
             }
           />
         </div>
+
+        {!!viewPrivateKeyAddress && (
+          <ViewPrivateKey address={viewPrivateKeyAddress} onClose={() => setViewPrivateKeyAddress('')} />
+        )}
       </div>
     </Dialog>
   )
diff --git a/packages/neuron-ui/src/components/Receive/index.tsx b/packages/neuron-ui/src/components/Receive/index.tsx
index 5387b873d0..a182a1ea2e 100644
--- a/packages/neuron-ui/src/components/Receive/index.tsx
+++ b/packages/neuron-ui/src/components/Receive/index.tsx
@@ -7,7 +7,8 @@ import Button from 'widgets/Button'
 import CopyZone from 'widgets/CopyZone'
 import QRCode from 'widgets/QRCode'
 import Tooltip from 'widgets/Tooltip'
-import { AddressTransform, Download, Copy, Attention, SuccessNoBorder } from 'widgets/Icons/icon'
+import ViewPrivateKey from 'components/ViewPrivateKey'
+import { AddressTransform, Download, Copy, Attention, SuccessNoBorder, PrivateKey } from 'widgets/Icons/icon'
 import VerifyHardwareAddress from './VerifyHardwareAddress'
 import styles from './receive.module.scss'
 import { useCopyAndDownloadQrCode, useSwitchAddress } from './hooks'
@@ -29,6 +30,7 @@ export const AddressQrCodeWithCopyZone = ({
   )
 
   const [isCopySuccess, setIsCopySuccess] = useState(false)
+  const [showViewPrivateKey, setShowViewPrivateKey] = useState(false)
   const timer = useRef<ReturnType<typeof setTimeout>>()
   const { ref, onCopyQrCode, onDownloadQrCode, showCopySuccess } = useCopyAndDownloadQrCode()
 
@@ -70,19 +72,27 @@ export const AddressQrCodeWithCopyZone = ({
         <CopyZone content={showAddress} className={styles.showAddress}>
           {showAddress}
         </CopyZone>
-        <button
-          type="button"
-          className={styles.addressToggle}
-          onClick={onClick}
-          title={transformLabel}
-          onFocus={stopPropagation}
-          onMouseOver={stopPropagation}
-          onMouseUp={stopPropagation}
-        >
-          <AddressTransform />
-          {transformLabel}
-        </button>
+        <div className={styles.actionWrap}>
+          <button
+            type="button"
+            className={styles.addressToggle}
+            onClick={onClick}
+            title={transformLabel}
+            onFocus={stopPropagation}
+            onMouseOver={stopPropagation}
+            onMouseUp={stopPropagation}
+          >
+            <AddressTransform />
+            {transformLabel}
+          </button>
+          <button type="button" className={styles.privateKey} onClick={() => setShowViewPrivateKey(true)}>
+            <PrivateKey />
+            {t('addresses.view-private-key')}
+          </button>
+        </div>
       </div>
+
+      {showViewPrivateKey && <ViewPrivateKey address={showAddress} onClose={() => setShowViewPrivateKey(false)} />}
     </div>
   )
 }
diff --git a/packages/neuron-ui/src/components/Receive/receive.module.scss b/packages/neuron-ui/src/components/Receive/receive.module.scss
index 68b6ab7a56..0f9587a1ea 100644
--- a/packages/neuron-ui/src/components/Receive/receive.module.scss
+++ b/packages/neuron-ui/src/components/Receive/receive.module.scss
@@ -125,26 +125,43 @@
   color: var(--main-text-color);
 }
 
-.addressToggle {
-  width: 100%;
+.actionWrap {
   margin-top: 8px;
-  appearance: none;
-  border: none;
-  background: none;
   display: flex;
   justify-content: center;
-  align-items: center;
-  font-size: 12px;
-  font-family: PingFang SC;
-  font-style: normal;
-  font-weight: 500;
-  color: var(--primary-color);
-  line-height: normal;
-  cursor: pointer;
+  gap: 32px;
 
-  svg {
-    pointer-events: none;
-    margin-right: 5px;
+  button {
+    appearance: none;
+    border: none;
+    background: none;
+    font-size: 12px;
+    font-family: PingFang SC;
+    font-style: normal;
+    font-weight: 500;
+    color: var(--primary-color);
+    line-height: normal;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+  }
+
+  .addressToggle {
+    svg {
+      pointer-events: none;
+      margin-right: 5px;
+    }
+  }
+
+  .privateKey {
+    svg {
+      width: 16px;
+      margin-right: 3px;
+      g,
+      path {
+        stroke: var(--primary-color);
+      }
+    }
   }
 }
 
diff --git a/packages/neuron-ui/src/components/ViewPrivateKey/index.tsx b/packages/neuron-ui/src/components/ViewPrivateKey/index.tsx
new file mode 100644
index 0000000000..b076b8dd1d
--- /dev/null
+++ b/packages/neuron-ui/src/components/ViewPrivateKey/index.tsx
@@ -0,0 +1,145 @@
+import React, { useCallback, useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useState as useGlobalState } from 'states'
+import Dialog from 'widgets/Dialog'
+import TextField from 'widgets/TextField'
+import Alert from 'widgets/Alert'
+import { errorFormatter, useCopy, isSuccessResponse } from 'utils'
+import { Attention, Copy } from 'widgets/Icons/icon'
+import { getPrivateKeyByAddress } from 'services/remote'
+import styles from './viewPrivateKey.module.scss'
+
+const ViewPrivateKey = ({ onClose, address }: { onClose?: () => void; address?: string }) => {
+  const [t] = useTranslation()
+  const [password, setPassword] = useState('')
+  const [error, setError] = useState('')
+  const [privateKey, setPrivateKey] = useState('')
+  const [isLoading, setIsLoading] = useState(false)
+  const { copied, onCopy, copyTimes } = useCopy()
+  const {
+    wallet: { id: walletID = '' },
+  } = useGlobalState()
+
+  useEffect(() => {
+    setPassword('')
+    setError('')
+  }, [setError, setPassword])
+
+  const onChange = useCallback(
+    (e: React.SyntheticEvent<HTMLInputElement>) => {
+      const { value } = e.target as HTMLInputElement
+      setPassword(value)
+      setError('')
+    },
+    [setPassword, setError]
+  )
+
+  const onSubmit = useCallback(
+    async (e?: React.FormEvent) => {
+      if (e) {
+        e.preventDefault()
+      }
+      if (!password) {
+        return
+      }
+      setIsLoading(true)
+      try {
+        const res = await getPrivateKeyByAddress({
+          walletID,
+          address,
+          password,
+        })
+
+        setIsLoading(false)
+
+        if (!isSuccessResponse(res)) {
+          setError(errorFormatter(res.message, t))
+          return
+        }
+        setPrivateKey(res.result)
+      } catch (err) {
+        setIsLoading(false)
+      }
+    },
+    [walletID, password, setError, t]
+  )
+
+  if (privateKey) {
+    return (
+      <Dialog
+        show
+        title={t('addresses.view-private-key')}
+        onConfirm={onClose}
+        onCancel={onClose}
+        showCancel={false}
+        confirmText={t('common.close')}
+        className={styles.dialog}
+      >
+        <div>
+          <div className={styles.tip}>
+            <Attention />
+            {t('addresses.view-private-key-tip')}
+          </div>
+
+          <TextField
+            className={styles.passwordInput}
+            placeholder={t('password-request.placeholder')}
+            width="100%"
+            label={<span className={styles.label}>{t('addresses.private-key')}</span>}
+            value={privateKey}
+            field="password"
+            type="password"
+            disabled
+            suffix={
+              <div className={styles.copy}>
+                <Copy onClick={() => onCopy(privateKey)} />
+              </div>
+            }
+          />
+
+          {copied ? (
+            <Alert status="success" className={styles.notice} key={copyTimes.toString()}>
+              {t('common.copied')}
+            </Alert>
+          ) : null}
+        </div>
+      </Dialog>
+    )
+  }
+  return (
+    <Dialog
+      show
+      title={t('addresses.view-private-key')}
+      onCancel={onClose}
+      onConfirm={onSubmit}
+      confirmText={t('wizard.next')}
+      isLoading={isLoading}
+      disabled={!password || isLoading}
+      className={styles.dialog}
+    >
+      <div>
+        <div className={styles.tip}>
+          <Attention />
+          {t('addresses.view-private-key-tip')}
+        </div>
+
+        <TextField
+          className={styles.passwordInput}
+          placeholder={t('password-request.placeholder')}
+          width="100%"
+          label={t('wizard.password')}
+          value={password}
+          field="password"
+          type="password"
+          onChange={onChange}
+          autoFocus
+          error={error}
+        />
+      </div>
+    </Dialog>
+  )
+}
+
+ViewPrivateKey.displayName = 'ViewPrivateKey'
+
+export default ViewPrivateKey
diff --git a/packages/neuron-ui/src/components/ViewPrivateKey/viewPrivateKey.module.scss b/packages/neuron-ui/src/components/ViewPrivateKey/viewPrivateKey.module.scss
new file mode 100644
index 0000000000..c5ecfa4b63
--- /dev/null
+++ b/packages/neuron-ui/src/components/ViewPrivateKey/viewPrivateKey.module.scss
@@ -0,0 +1,39 @@
+@import '../../styles/mixin.scss';
+
+.passwordInput {
+  margin-top: 16px;
+}
+
+.dialog {
+  width: 700px;
+}
+
+.tip {
+  color: var(--warn-text-color);
+  background: var(--warn-background-color);
+  margin: -20px -16px 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 32px;
+  font-size: 12px;
+  gap: 4px;
+  font-weight: 500;
+  border-bottom: 1px solid var(--warn-border-color);
+}
+
+.label {
+  font-weight: 500;
+  color: var(--main-text-color);
+  font-size: 14px;
+}
+
+.copy {
+  display: flex;
+  align-items: center;
+  margin-left: 6px;
+}
+
+.notice {
+  @include dialog-copy-animation;
+}
diff --git a/packages/neuron-ui/src/locales/ar.json b/packages/neuron-ui/src/locales/ar.json
index 3703ca6595..5ccbd9fce9 100644
--- a/packages/neuron-ui/src/locales/ar.json
+++ b/packages/neuron-ui/src/locales/ar.json
@@ -383,7 +383,10 @@
       "request-payment": "طلب الدفع",
       "view-on-explorer": "عرض على المستكشف",
       "default-description": "لا شيء",
-      "all-address": "كل العناوين"
+      "all-address": "كل العناوين",
+      "view-private-key": "عرض المفتاح الخاص",
+      "private-key": "المفتاح الخاص",
+      "view-private-key-tip": "إذا فقدت مفتاحك الخاص، فستفقد أصولك. (عرضه في بيئة آمنة)"
     },
     "settings": {
       "title": {
@@ -822,7 +825,7 @@
     "lock-info-dialog": {
       "address-info": "معلومات العنوان",
       "deprecated-address": "عنوان مهمل"
-    },  
+    },
     "updates": {
       "check-updates": "تحقق من التحديثات",
       "checking-updates": "جارٍ التحقق...",
@@ -1327,4 +1330,4 @@
       "verify-wallet": "تحقق"
     }
   }
-}  
\ No newline at end of file
+}
diff --git a/packages/neuron-ui/src/locales/en.json b/packages/neuron-ui/src/locales/en.json
index 4c5142990e..51e7787181 100644
--- a/packages/neuron-ui/src/locales/en.json
+++ b/packages/neuron-ui/src/locales/en.json
@@ -383,7 +383,10 @@
       "request-payment": "Request Payment",
       "view-on-explorer": "View on Explorer",
       "default-description": "None",
-      "all-address": "All"
+      "all-address": "All",
+      "view-private-key": "View Private Key",
+      "private-key": "Private Key",
+      "view-private-key-tip": "If you lose your private key, your assets will be gone. (View in secure environment)"
     },
     "settings": {
       "title": {
diff --git a/packages/neuron-ui/src/locales/es.json b/packages/neuron-ui/src/locales/es.json
index 2ba59528b9..5ac87dd864 100644
--- a/packages/neuron-ui/src/locales/es.json
+++ b/packages/neuron-ui/src/locales/es.json
@@ -375,7 +375,10 @@
       "request-payment": "Solicitar Pago",
       "view-on-explorer": "Ver en el Explorador",
       "default-description": "Ninguna",
-      "all-address": "Todas"
+      "all-address": "Todas",
+      "view-private-key": "Ver clave privada",
+      "private-key": "Clave privada",
+      "view-private-key-tip": "Si pierdes tu clave privada, tus activos desaparecerán. (Ver en un entorno seguro)"
     },
     "settings": {
       "title": {
diff --git a/packages/neuron-ui/src/locales/fr.json b/packages/neuron-ui/src/locales/fr.json
index 9973dc4e07..8db344661e 100644
--- a/packages/neuron-ui/src/locales/fr.json
+++ b/packages/neuron-ui/src/locales/fr.json
@@ -382,7 +382,10 @@
       "request-payment": "Demander un paiement",
       "view-on-explorer": "Voir sur l'explorateur",
       "default-description": "Aucun",
-      "all-address": "Toutes"
+      "all-address": "Toutes",
+      "view-private-key": "Voir la clé privée",
+      "private-key": "Clé privée",
+      "view-private-key-tip": "Si vous perdez votre clé privée, vos actifs seront perdus. (Voir dans un environnement sécurisé)"
     },
     "settings": {
       "title": {
diff --git a/packages/neuron-ui/src/locales/zh-tw.json b/packages/neuron-ui/src/locales/zh-tw.json
index 6f69bd6bfd..72f4eb29b4 100644
--- a/packages/neuron-ui/src/locales/zh-tw.json
+++ b/packages/neuron-ui/src/locales/zh-tw.json
@@ -378,7 +378,10 @@
       "request-payment": "請求支付",
       "view-on-explorer": "在瀏覽器中查看",
       "default-description": "無",
-      "all-address": "全部地址"
+      "all-address": "全部地址",
+      "view-private-key": "查看私鑰",
+      "private-key": "私鑰",
+      "view-private-key-tip": "如果您丟失了私鑰，您的資產將無法找回。（請在安全環境中查看）"
     },
     "settings": {
       "title": {
diff --git a/packages/neuron-ui/src/locales/zh.json b/packages/neuron-ui/src/locales/zh.json
index 5f2e16103e..1fe8278e5f 100644
--- a/packages/neuron-ui/src/locales/zh.json
+++ b/packages/neuron-ui/src/locales/zh.json
@@ -376,7 +376,10 @@
       "request-payment": "请求支付",
       "view-on-explorer": "在浏览器中查看",
       "default-description": "无",
-      "all-address": "全部地址"
+      "all-address": "全部地址",
+      "view-private-key": "查看私钥",
+      "private-key": "私钥",
+      "view-private-key-tip": "如果您丢失了私钥，您的资产将无法找回。（请在安全环境中查看）"
     },
     "settings": {
       "title": {
diff --git a/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts b/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts
index c8cb6f0722..ba8703f318 100644
--- a/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts
+++ b/packages/neuron-ui/src/services/remote/remoteApiWrapper.ts
@@ -69,6 +69,7 @@ type Action =
   | 'backup-wallet'
   | 'update-wallet-start-block-number'
   | 'get-all-addresses'
+  | 'get-private-key-by-address'
   | 'update-address-description'
   | 'request-password'
   | 'send-tx'
diff --git a/packages/neuron-ui/src/services/remote/wallets.ts b/packages/neuron-ui/src/services/remote/wallets.ts
index 3f97e5b4ea..0610cb6521 100644
--- a/packages/neuron-ui/src/services/remote/wallets.ts
+++ b/packages/neuron-ui/src/services/remote/wallets.ts
@@ -14,6 +14,7 @@ export const updateWalletStartBlockNumber = remoteApi<Controller.UpdateWalletSta
   'update-wallet-start-block-number'
 )
 export const getAddressesByWalletID = remoteApi<Controller.GetAddressesByWalletIDParams>('get-all-addresses')
+export const getPrivateKeyByAddress = remoteApi<Controller.GetPrivateKeyParams>('get-private-key-by-address')
 export const updateAddressDescription =
   remoteApi<Controller.UpdateAddressDescriptionParams>('update-address-description')
 export const requestPassword = remoteApi<Controller.RequestPasswordParams>('request-password')
diff --git a/packages/neuron-ui/src/styles/theme.scss b/packages/neuron-ui/src/styles/theme.scss
index 1421495687..4ef564a699 100644
--- a/packages/neuron-ui/src/styles/theme.scss
+++ b/packages/neuron-ui/src/styles/theme.scss
@@ -34,6 +34,7 @@ body {
   --main-pagination-text-color: #666666;
   --warn-text-color: #f68c2a;
   --warn-background-color: #fff6eb;
+  --warn-border-color: rgba(252, 136, 0, 0.2);
   --svg-fill-color: #ffffff;
   --lock-info-title-border: #e5e5e5;
   --script-tag-background-color: #eafbf6;
@@ -89,6 +90,7 @@ body {
     --main-pagination-text-color: #999999;
     --warn-text-color: #f68c2a;
     --warn-background-color: rgba(255, 140, 0, 0.2);
+    --warn-border-color: rgba(252, 136, 0, 0.2);
     --svg-fill-color: #333333;
     --lock-info-title-border: #343e3c;
     --script-tag-background-color: #171b1a;
diff --git a/packages/neuron-ui/src/types/Controller/index.d.ts b/packages/neuron-ui/src/types/Controller/index.d.ts
index 6a1b6f22b2..3df4fe6782 100644
--- a/packages/neuron-ui/src/types/Controller/index.d.ts
+++ b/packages/neuron-ui/src/types/Controller/index.d.ts
@@ -184,6 +184,12 @@ declare namespace Controller {
     message: string
   }
 
+  interface GetPrivateKeyParams {
+    walletID: string
+    address?: string
+    password: string
+  }
+
   interface VerifyMessageParams {
     address: string
     signature: string
diff --git a/packages/neuron-ui/src/widgets/Icons/PrivateKey.svg b/packages/neuron-ui/src/widgets/Icons/PrivateKey.svg
new file mode 100644
index 0000000000..c102dee0fd
--- /dev/null
+++ b/packages/neuron-ui/src/widgets/Icons/PrivateKey.svg
@@ -0,0 +1,4 @@
+<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10.3435 8.62C11.6452 9.92175 13.7558 9.92175 15.0576 8.62C16.3593 7.31829 16.3593 5.20774 15.0576 3.90599C13.7558 2.60425 11.6452 2.60425 10.3435 3.90599C9.04174 5.20774 9.04174 7.31829 10.3435 8.62ZM10.3435 8.62L3.27246 15.6911L5.04023 17.4588" stroke="#999999" stroke-width="1.66667" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5.62988 13.334L7.39765 15.1017" stroke="#999999" stroke-width="1.66667" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/packages/neuron-ui/src/widgets/Icons/icon.tsx b/packages/neuron-ui/src/widgets/Icons/icon.tsx
index 21eabcb23a..f9d0a6faf8 100644
--- a/packages/neuron-ui/src/widgets/Icons/icon.tsx
+++ b/packages/neuron-ui/src/widgets/Icons/icon.tsx
@@ -62,6 +62,7 @@ import { ReactComponent as QuestionSvg } from './Question.svg'
 import { ReactComponent as DetailsSvg } from './Details.svg'
 import { ReactComponent as ConfirmSvg } from './Confirm.svg'
 import { ReactComponent as UploadSvg } from './Upload.svg'
+import { ReactComponent as PrivateKeySvg } from './PrivateKey.svg'
 
 import styles from './icon.module.scss'
 
@@ -140,3 +141,4 @@ export const Question = WrapSvg(QuestionSvg)
 export const Details = WrapSvg(DetailsSvg)
 export const Confirm = WrapSvg(ConfirmSvg)
 export const Upload = WrapSvg(UploadSvg)
+export const PrivateKey = WrapSvg(PrivateKeySvg)
diff --git a/packages/neuron-ui/src/widgets/TextField/index.tsx b/packages/neuron-ui/src/widgets/TextField/index.tsx
index 3f2208d302..d4f71acae0 100644
--- a/packages/neuron-ui/src/widgets/TextField/index.tsx
+++ b/packages/neuron-ui/src/widgets/TextField/index.tsx
@@ -132,8 +132,7 @@ const TextField = React.forwardRef(
               {...rest}
             />
           )}
-          {suffix && (typeof suffix === 'string' ? <span className={styles.suffix}>{suffix}</span> : suffix)}
-          {!suffix && type === 'password' && (
+          {type === 'password' && (
             <span
               className={`${styles.suffix} ${styles.password}`}
               onClick={changePasswordHide}
@@ -144,6 +143,7 @@ const TextField = React.forwardRef(
               {isPasswordHidden ? <EyesClose /> : <EyesOpen />}
             </span>
           )}
+          {suffix && (typeof suffix === 'string' ? <span className={styles.suffix}>{suffix}</span> : suffix)}
         </div>
         {hint ? <span className={styles.hint}>{hint}</span> : null}
         {error ? (
diff --git a/packages/neuron-wallet/src/controllers/api.ts b/packages/neuron-wallet/src/controllers/api.ts
index f7f75d5b9e..f8cf5e4e50 100644
--- a/packages/neuron-wallet/src/controllers/api.ts
+++ b/packages/neuron-wallet/src/controllers/api.ts
@@ -440,6 +440,14 @@ export default class ApiController {
       return this.#walletsController.getAllAddresses(id)
     })
 
+    handle('get-private-key-by-address', async (_, { walletID, password, address }) => {
+      return this.#walletsController.getPrivateKeyByAddress({
+        walletID,
+        password,
+        address,
+      })
+    })
+
     handle(
       'update-address-description',
       async (_, params: { walletID: string; address: string; description: string }) => {
diff --git a/packages/neuron-wallet/src/controllers/wallets.ts b/packages/neuron-wallet/src/controllers/wallets.ts
index a47f3c2015..2307c6be40 100644
--- a/packages/neuron-wallet/src/controllers/wallets.ts
+++ b/packages/neuron-wallet/src/controllers/wallets.ts
@@ -699,4 +699,24 @@ export default class WalletsController {
         }
       })
   }
+
+  public async getPrivateKeyByAddress({
+    walletID,
+    password,
+    address,
+  }: {
+    walletID: string
+    password: string
+    address?: string
+  }) {
+    const privateKey = await AddressService.getPrivateKeyByAddress({
+      walletID,
+      password,
+      address,
+    })
+    return {
+      status: ResponseCode.Success,
+      result: privateKey,
+    }
+  }
 }
diff --git a/packages/neuron-wallet/src/services/addresses.ts b/packages/neuron-wallet/src/services/addresses.ts
index 8f16b045a1..115e1927f1 100644
--- a/packages/neuron-wallet/src/services/addresses.ts
+++ b/packages/neuron-wallet/src/services/addresses.ts
@@ -1,5 +1,9 @@
 import { hd } from '@ckb-lumos/lumos'
+import { bytes } from '@ckb-lumos/lumos/codec'
+import WalletService from './wallets'
+import { AddressNotFound } from '../exceptions'
 import { publicKeyToAddress, DefaultAddressNumber } from '../utils/scriptAndAddress'
+import AssetAccountService from './asset-account-service'
 import { Address as AddressInterface } from '../models/address'
 import AddressCreatedSubject from '../models/subjects/address-created-subject'
 import NetworksService from '../services/networks'
@@ -445,4 +449,36 @@ export default class AddressService {
   public static async deleteByWalletId(walletId: string): Promise<void> {
     await getConnection().createQueryBuilder().delete().from(HdPublicKeyInfo).where({ walletId }).execute()
   }
+
+  public static async getPrivateKeyByAddress({
+    walletID,
+    password,
+    address,
+  }: {
+    walletID: string
+    password: string
+    address?: string
+  }): Promise<string> {
+    const wallet = WalletService.getInstance().get(walletID)
+
+    const addresses = await AddressService.getAddressesByWalletId(walletID)
+    let addr = address ? addresses.find(addr => addr.address === address) : addresses[0]
+
+    if (!addr) {
+      const usedBlake160s = new Set(await AssetAccountService.blake160sOfAssetAccounts())
+      addr = addresses.find(a => !usedBlake160s.has(a.blake160))!
+    }
+
+    if (!addr) {
+      throw new AddressNotFound()
+    }
+
+    const masterPrivateKey = wallet.loadKeystore().extendedPrivateKey(password)
+    const masterKeychain = new hd.Keychain(
+      Buffer.from(bytes.bytify(masterPrivateKey.privateKey)),
+      Buffer.from(bytes.bytify(masterPrivateKey.chainCode))
+    )
+
+    return `0x${masterKeychain.derivePath(addr.path).privateKey.toString('hex')}`
+  }
 }