diff --git a/packages/neuron-wallet/src/models/keys/keystore.ts b/packages/neuron-wallet/src/models/keys/keystore.ts
index 97fe3f4ed4..018ffe0288 100644
--- a/packages/neuron-wallet/src/models/keys/keystore.ts
+++ b/packages/neuron-wallet/src/models/keys/keystore.ts
@@ -1,5 +1,5 @@
 import crypto from 'crypto'
-import SHA3 from 'sha3'
+import { Keccak } from 'sha3'
 import { v4 as uuid } from 'uuid'
 
 import { UnsupportedCipher, IncorrectPassword, InvalidKeystore } from 'exceptions'
@@ -48,24 +48,21 @@ export default class Keystore {
     }
   }
 
-  static create = (extendedPrivateKey: ExtendedPrivateKey, password: string) => {
-    const salt = crypto.randomBytes(32)
-    const iv = crypto.randomBytes(16)
-    const params = {
-      n: 8192,
-      r: 8,
-      p: 1,
-    }
+  static create = (
+    extendedPrivateKey: ExtendedPrivateKey,
+    password: string,
+    options: { salt?: Buffer; iv?: Buffer } = {}
+  ) => {
+    const salt = options.salt || crypto.randomBytes(32)
+    const iv = options.iv || crypto.randomBytes(16)
     const kdfparams: KdfParams = {
       dklen: 32,
       salt: salt.toString('hex'),
-      ...params,
+      n: 2 ** 18,
+      r: 8,
+      p: 1,
     }
-    const derivedKey: Buffer = crypto.scryptSync(Buffer.from(password), salt, kdfparams.dklen, {
-      N: kdfparams.n,
-      r: kdfparams.r,
-      p: kdfparams.p,
-    })
+    const derivedKey = crypto.scryptSync(password, salt, kdfparams.dklen, Keystore.scryptOptions(kdfparams))
 
     const cipher = crypto.createCipheriv(CIPHER, derivedKey.slice(0, 16), iv)
     if (!cipher) {
@@ -75,11 +72,6 @@ export default class Keystore {
       cipher.update(Buffer.from(extendedPrivateKey.serialize(), 'hex')),
       cipher.final(),
     ])
-    const hash = new SHA3(256)
-    const mac = hash
-      .update(Buffer.concat([derivedKey.slice(16, 32), ciphertext]))
-      .digest()
-      .toString('hex')
 
     return new Keystore(
       {
@@ -90,7 +82,7 @@ export default class Keystore {
         cipher: CIPHER,
         kdf: 'scrypt',
         kdfparams,
-        mac,
+        mac: Keystore.mac(derivedKey, ciphertext),
       },
       uuid()
     )
@@ -98,23 +90,9 @@ export default class Keystore {
 
   // Decrypt and return serialized extended private key.
   decrypt(password: string): string {
-    const { kdfparams } = this.crypto
-    const derivedKey: Buffer = crypto.scryptSync(
-      Buffer.from(password),
-      Buffer.from(kdfparams.salt, 'hex'),
-      kdfparams.dklen,
-      {
-        N: kdfparams.n,
-        r: kdfparams.r,
-        p: kdfparams.p,
-      }
-    )
+    const derivedKey = this.derivedKey(password)
     const ciphertext = Buffer.from(this.crypto.ciphertext, 'hex')
-    const mac = new SHA3(256)
-      .update(Buffer.concat([derivedKey.slice(16, 32), ciphertext]))
-      .digest()
-      .toString('hex')
-    if (mac !== this.crypto.mac) {
+    if (Keystore.mac(derivedKey, ciphertext) !== this.crypto.mac) {
       throw new IncorrectPassword()
     }
     const decipher = crypto.createDecipheriv(
@@ -130,22 +108,31 @@ export default class Keystore {
   }
 
   checkPassword = (password: string) => {
+    const derivedKey = this.derivedKey(password)
+    const ciphertext = Buffer.from(this.crypto.ciphertext, 'hex')
+    return Keystore.mac(derivedKey, ciphertext) === this.crypto.mac
+  }
+
+  derivedKey = (password: string) => {
     const { kdfparams } = this.crypto
-    const derivedKey: Buffer = crypto.scryptSync(
-      Buffer.from(password),
+    return crypto.scryptSync(
+      password,
       Buffer.from(kdfparams.salt, 'hex'),
       kdfparams.dklen,
-      {
-        N: kdfparams.n,
-        r: kdfparams.r,
-        p: kdfparams.p,
-      }
+      Keystore.scryptOptions(kdfparams)
     )
-    const ciphertext = Buffer.from(this.crypto.ciphertext, 'hex')
-    const mac = new SHA3(256)
-      .update(Buffer.concat([derivedKey.slice(16, 32), ciphertext]))
-      .digest()
-      .toString('hex')
-    return mac === this.crypto.mac
+  }
+
+  static mac = (derivedKey: Buffer, ciphertext: Buffer) => {
+    return new Keccak(256).update(Buffer.concat([derivedKey.slice(16, 32), ciphertext])).digest('hex')
+  }
+
+  static scryptOptions = (kdfparams: KdfParams) => {
+    return {
+      N: kdfparams.n,
+      r: kdfparams.r,
+      p: kdfparams.p,
+      maxmem: 128 * (kdfparams.n + kdfparams.p + 2) * kdfparams.r,
+    }
   }
 }
diff --git a/packages/neuron-wallet/tests/models/keys/keystore.test.ts b/packages/neuron-wallet/tests/models/keys/keystore.test.ts
index a0b9fc2367..5611af6a1e 100644
--- a/packages/neuron-wallet/tests/models/keys/keystore.test.ts
+++ b/packages/neuron-wallet/tests/models/keys/keystore.test.ts
@@ -19,7 +19,7 @@ describe('load and check password', () => {
     expect(keystore.checkPassword(password)).toBe(true)
   })
 
-  it('descrypt', () => {
+  it('decrypts', () => {
     expect(keystore.decrypt(password)).toEqual(
       new ExtendedPrivateKey(fixture.privateKey, fixture.chainCode).serialize()
     )
@@ -31,3 +31,31 @@ describe('load and check password', () => {
     expect(extendedPrivateKey.chainCode).toEqual(fixture.chainCode)
   })
 })
+
+describe('load ckb cli light keystore', () => {
+  const password = '123'
+  const keystoreString =
+    '{"crypto":{"cipher": "aes-128-ctr", "ciphertext": "253397209cae86474e368720f9baa30f448767047d2cc5a7672ef121861974ed", "cipherparams": {"iv": "8bd8523e0048db3a4ae2534aec6d303a"}, "kdf": "scrypt", "kdfparams": {"dklen": 32, "n": 4096, "p": 6, "r": 8, "salt": "be3d86c99f4895f99d1a0048afb61a34153fa83d5edd033fc914de2c502f57e7"}, "mac": "4453cf5d4f6ec43d0664c3895c4ab9b1c9bcd2d02c7abb190c84375a42739099" },"id": "id", "version": 3}'
+  const keystore = Keystore.fromJson(keystoreString)
+
+  it('checks correct password', () => {
+    expect(keystore.checkPassword(password)).toBe(true)
+  })
+})
+
+describe('load ckb cli standard keystore', () => {
+  const password = '123'
+  const keystoreString =
+    '{"address":"ea22142fa5be326e834681144ca30326f99a6d5a","crypto":{"cipher":"aes-128-ctr","cipherparams":{"iv":"29304e5bcbb1885ef5cdcb40b5312b58"},"ciphertext":"93054530a8fbe5b11995acda856585d7362ac7d2b1e4f268c633d997be2d6532c4962501d0835bf52a4693ae7a091ac9bac9297793f4116ef7c123edb00dbc85","kdf":"scrypt","kdfparams":{"dklen":32,"n":262144,"p":1,"r":8,"salt":"724327e67ca321ccf15035bb78a0a05c816bebbe218a0840abdc26da8453c1f4"},"mac":"1d0e5660ffbfc1f9ff4da97aefcfc2153c0ec1b411e35ffee26ee92815cc06f9"},"id":"43c1116e-efd5-4c9e-a86a-3ec0ab163122","version":3}'
+  const keystore = Keystore.fromJson(keystoreString)
+
+  it('checks correct password', () => {
+    expect(keystore.checkPassword(password)).toBe(true)
+  })
+
+  it('loads private key', () => {
+    const extendedPrivateKey = keystore.extendedPrivateKey(password)
+    expect(extendedPrivateKey.privateKey).toEqual('8af124598932440269a81771ad662642e83a38b323b2f70223b8ae0b6c5e0779')
+    expect(extendedPrivateKey.chainCode).toEqual('615302e2c93151a55c29121dd02ad554e47908a6df6d7374f357092cec11675b')
+  })
+})