diff --git a/README.md b/README.md
index 464bab0..d07ff1f 100644
--- a/README.md
+++ b/README.md
@@ -340,11 +340,11 @@ Specification: [RFC 2104](https://www.rfc-editor.org/rfc/rfc2104.txt)
 const key = UTF8('password')
 const m = UTF8('mima-kit')
 // HMAC-SM3
-hmac(sm3)(key)(m).to(HEX)
+hmac(sm3)(key, m).to(HEX)
 // HMAC-SHA1-80 with 80-bit digest and 160-bit key
-hmac(sha1, 80)(key)(m).to(HEX)
+hmac(sha1, 80)(key, m).to(HEX)
 // HMAC-SHA1-160 with 160-bit digest and 80-bit key
-hmac(sha1, 160, 80)(key)(m).to(HEX)
+hmac(sha1, 160, 80)(key, m).to(HEX)
 ```
 
 ### KMAC
@@ -357,10 +357,10 @@ const s = UTF8('custom')
 const key = UTF8('password')
 const m = UTF8('mima-kit')
 
-kmac128(256, s)(key)(m).to(HEX)
-kmac256(512, s)(key)(m).to(HEX)
-kmac128XOF(256, s)(key)(m).to(HEX)
-kmac256XOF(512, s)(key)(m).to(HEX)
+kmac128(256, s)(key, m).to(HEX)
+kmac256(512, s)(key, m).to(HEX)
+kmac128XOF(256, s)(key, m).to(HEX)
+kmac256XOF(512, s)(key, m).to(HEX)
 ```
 
 ## 包装您的加密散列算法
diff --git a/README/README-en.md b/README/README-en.md
index f8281f7..a7feb34 100644
--- a/README/README-en.md
+++ b/README/README-en.md
@@ -342,11 +342,11 @@ Specification: [RFC 2104](https://www.rfc-editor.org/rfc/rfc2104.txt)
 const key = UTF8('password')
 const m = UTF8('mima-kit')
 // HMAC-SM3
-hmac(sm3)(key)(m).to(HEX)
+hmac(sm3)(key, m).to(HEX)
 // HMAC-SHA1-80 with 80-bit digest and 160-bit key
-hmac(sha1, 80)(key)(m).to(HEX)
+hmac(sha1, 80)(key, m).to(HEX)
 // HMAC-SHA1-160 with 160-bit digest and 80-bit key
-hmac(sha1, 160, 80)(key)(m).to(HEX)
+hmac(sha1, 160, 80)(key, m).to(HEX)
 ```
 
 ### KMAC
@@ -359,10 +359,10 @@ const s = UTF8('custom')
 const key = UTF8('password')
 const m = UTF8('mima-kit')
 
-kmac128(256, s)(key)(m).to(HEX)
-kmac256(512, s)(key)(m).to(HEX)
-kmac128XOF(256, s)(key)(m).to(HEX)
-kmac256XOF(512, s)(key)(m).to(HEX)
+kmac128(256, s)(key, m).to(HEX)
+kmac256(512, s)(key, m).to(HEX)
+kmac128XOF(256, s)(key, m).to(HEX)
+kmac256XOF(512, s)(key, m).to(HEX)
 ```
 
 ## Wrap Your Hash Algorithm
diff --git a/src/cipher/pkcs/ecc.ts b/src/cipher/pkcs/ecc.ts
index 6bf8c36..51bf775 100644
--- a/src/cipher/pkcs/ecc.ts
+++ b/src/cipher/pkcs/ecc.ts
@@ -451,10 +451,9 @@ export function FpECC(curve: FpWECParams): FpECCrypto {
       const KE = K.slice(0, cipher.KEY_SIZE)
       const KM = K.slice(cipher.KEY_SIZE, cipher.KEY_SIZE + mac.KEY_SIZE)
       const _cipher = cipher(KE, iv)
-      const _mac = mac(KM)
       const R: ECPublicKey = { Q: s_key.Q }
       const C = _cipher.encrypt(M)
-      const D = _mac(joinBuffer(C, S2))
+      const D = mac(KM, joinBuffer(C, S2))
       return { R, C, D }
     }
     const decrypt = (s_key: ECPrivateKey, CT: ECIESCiphertext) => {
@@ -469,9 +468,8 @@ export function FpECC(curve: FpWECParams): FpECCrypto {
       const KE = K.slice(0, cipher.KEY_SIZE)
       const KM = K.slice(cipher.KEY_SIZE, cipher.KEY_SIZE + mac.KEY_SIZE)
       const _cipher = cipher(KE, iv)
-      const _mac = mac(KM)
       // 校验
-      if (_mac(joinBuffer(C, S2)).some((v, i) => v !== D[i])) {
+      if (mac(KM, joinBuffer(C, S2)).some((v, i) => v !== D[i])) {
         throw new KitError('ECIES Decryption failed')
       }
       const M = _cipher.decrypt(C)
diff --git a/src/core/hash.ts b/src/core/hash.ts
index f55bb45..b65a2ff 100644
--- a/src/core/hash.ts
+++ b/src/core/hash.ts
@@ -78,6 +78,13 @@ export const createTupleHash = (digest: TupleDigest, description: TupleHashDescr
 
 // * 密钥散列函数
 
+export interface KeyDigest {
+  /**
+   * @param {Uint8Array} K - 密钥 / key
+   * @param {Uint8Array} M - 消息 / message
+   */
+  (K: Uint8Array, M: Uint8Array): U8
+}
 export interface KeyHashDescription extends HashDescription {
   /**
    * Recommended key size (byte)
@@ -91,9 +98,5 @@ export interface KeyHashDescription extends HashDescription {
  *
  * Keyed hash function
  */
-export interface KeyHash extends KeyHashDescription {
-  /**
-   * @param {Uint8Array} K - 密钥 / key
-   */
-  (K: Uint8Array): Hash
+export interface KeyHash extends KeyDigest, KeyHashDescription {
 }
diff --git a/src/core/kdf.ts b/src/core/kdf.ts
index 35db86a..7880fee 100644
--- a/src/core/kdf.ts
+++ b/src/core/kdf.ts
@@ -42,14 +42,14 @@ export function hkdf(k_hash: KeyHash, salt = new Uint8Array(k_hash.DIGEST_SIZE))
   const d_bit = k_hash.DIGEST_SIZE << 3
   return (k_bit: number, ikm: Uint8Array, info = new Uint8Array(0)) => {
     /** Pseudo-Random Key */
-    const prk = k_hash(salt)(ikm)
+    const prk = k_hash(salt, ikm)
     /** Output Keying Material */
     const okm: Uint8Array[] = []
 
     const counter = new Uint8Array([1])
     let prv = new Uint8Array(0)
     for (let okm_bit = 0; okm_bit < k_bit; okm_bit += d_bit) {
-      prv = k_hash(prk)(joinBuffer(prv, info, counter))
+      prv = k_hash(prk, joinBuffer(prv, info, counter))
       okm.push(prv)
       counter[0]++
     }
@@ -80,7 +80,7 @@ export function pbkdf2(k_hash: KeyHash, salt = new Uint8Array(k_hash.DIGEST_SIZE
       T = new Uint8Array(k_hash.DIGEST_SIZE)
       U = joinBuffer(salt, counter)
       for (let i = 0; i < iterations; i++) {
-        U = k_hash(ikm)(U)
+        U = k_hash(ikm, U)
         T.forEach((_, j) => T[j] ^= U[j])
       }
       okm.push(T)
diff --git a/src/hash/hmac.ts b/src/hash/hmac.ts
index 1d907f6..22c7ab5 100644
--- a/src/hash/hmac.ts
+++ b/src/hash/hmac.ts
@@ -1,5 +1,4 @@
 import type { Hash, KeyHash, KeyHashDescription } from '../core/hash'
-import { createHash } from '../core/hash'
 import { joinBuffer, wrap } from '../core/utils'
 
 function _hmac(hash: Hash, K: Uint8Array, M: Uint8Array) {
@@ -40,10 +39,7 @@ export function hmac(hash: Hash, d_size?: number, k_size?: number): KeyHash {
     KEY_SIZE: k_size,
   }
   return wrap(
-    (K: Uint8Array) => {
-      const digest = (M: Uint8Array) => _hmac(hash, K, M).slice(0, d_size)
-      return createHash(digest, description)
-    },
+    (K: Uint8Array, M: Uint8Array) => _hmac(hash, K, M).slice(0, d_size),
     description,
   )
 }
diff --git a/src/hash/sha3Derived.ts b/src/hash/sha3Derived.ts
index 1766144..5096265 100644
--- a/src/hash/sha3Derived.ts
+++ b/src/hash/sha3Derived.ts
@@ -249,7 +249,7 @@ export function kmac128(d: number, S = new Uint8Array(0), k_size: number = 128):
     return Keccak_c(256, d, cShakePadding)(joinBuffer(...X))
   }
   return wrap(
-    (K: Uint8Array) => createHash((M: Uint8Array) => digest(K, M), description),
+    (K: Uint8Array, M: Uint8Array) => digest(K, M),
     description,
   )
 }
@@ -280,7 +280,7 @@ export function kmac256(d: number, S = new Uint8Array(0), k_size: number = 256):
     return Keccak_c(512, d, cShakePadding)(joinBuffer(...X))
   }
   return wrap(
-    (K: Uint8Array) => createHash((M: Uint8Array) => digest(K, M), description),
+    (K: Uint8Array, M: Uint8Array) => digest(K, M),
     description,
   )
 }
@@ -311,7 +311,7 @@ export function kmac128XOF(d: number, S = new Uint8Array(0), k_size: number = 12
     return Keccak_c(256, d, cShakePadding)(joinBuffer(...X))
   }
   return wrap(
-    (K: Uint8Array) => createHash((M: Uint8Array) => digest(K, M), description),
+    (K: Uint8Array, M: Uint8Array) => digest(K, M),
     description,
   )
 }
@@ -342,7 +342,7 @@ export function kmac256XOF(d: number, S = new Uint8Array(0), k_size: number = 25
     return Keccak_c(512, d, cShakePadding)(joinBuffer(...X))
   }
   return wrap(
-    (K: Uint8Array) => createHash((M: Uint8Array) => digest(K, M), description),
+    (K: Uint8Array, M: Uint8Array) => digest(K, M),
     description,
   )
 }
diff --git a/test/hash.test.ts b/test/hash.test.ts
index a43733b..ce396c9 100644
--- a/test/hash.test.ts
+++ b/test/hash.test.ts
@@ -112,17 +112,17 @@ describe('sha3', () => {
     expect(cShake256(512, fn2, custom)(meow).to(HEX)).toMatchInlineSnapshot('"6ba1b872ade77effc824d222654c841d8a99369b533e540007ac3383693d3ff68687892dbd2cc2ea3c8ae61578a6c3c0c7a89235db524db223ff7770293724a3"')
   })
   it('kmac', () => {
-    const _ = UTF8('')
+    const empty = UTF8('')
     const meow = UTF8('meow, 喵， 🐱')
     const custom = UTF8('custom')
     const key = UTF8('password')
-    expect(kmac128(256, _)(_)(_).to(HEX)).toMatchInlineSnapshot('"5c135c615152fb4d9784dd1155f9b6034e013fd77165c327dfa4d36701983ef7"')
-    expect(kmac128(256, custom)(key)(meow).to(HEX)).toMatchInlineSnapshot(`"ef74e577ff0eef49974b6c2a707067ac6d3fba7afeccc2ff3ea40935d0471635"`)
-    expect(kmac128XOF(256, custom)(key)(meow).to(HEX)).toMatchInlineSnapshot(`"8e8b4b4eacf9feee5bec9559a6091f48ee3c26de38adb4191e9eadf8f428f0fd"`)
+    expect(kmac128(256, empty)(empty, empty).to(HEX)).toMatchInlineSnapshot('"5c135c615152fb4d9784dd1155f9b6034e013fd77165c327dfa4d36701983ef7"')
+    expect(kmac128(256, custom)(key, meow).to(HEX)).toMatchInlineSnapshot(`"ef74e577ff0eef49974b6c2a707067ac6d3fba7afeccc2ff3ea40935d0471635"`)
+    expect(kmac128XOF(256, custom)(key, meow).to(HEX)).toMatchInlineSnapshot(`"8e8b4b4eacf9feee5bec9559a6091f48ee3c26de38adb4191e9eadf8f428f0fd"`)
 
-    expect(kmac256(512, _)(_)(_).to(HEX)).toMatchInlineSnapshot('"2b70c18a81bb6446868dbc411e0dc1331c4399101d6b8b14ea16e951eee001033207bfe3bede15b946bfc209c62fc5d95e3e7b530b507319f24947d6ad7c18fe"')
-    expect(kmac256(512, custom)(key)(meow).to(HEX)).toMatchInlineSnapshot(`"7ac4bd71ef93bfa57560f069ed832b785b9ddd855200974a9025240c44f39d8739c31c201f92919c075bcac16313761765c32a20b8a1dbae1cef32e015e3e7f5"`)
-    expect(kmac256XOF(512, custom)(key)(meow).to(HEX)).toMatchInlineSnapshot(`"16066139244a9b649547be5fa349a3f9ce568ab6dcb753b00573cca1d2f6b47e354e175520fff098c3124048f8524771518e4cae9de9f026c76b347dc79058f2"`)
+    expect(kmac256(512, empty)(empty, empty).to(HEX)).toMatchInlineSnapshot('"2b70c18a81bb6446868dbc411e0dc1331c4399101d6b8b14ea16e951eee001033207bfe3bede15b946bfc209c62fc5d95e3e7b530b507319f24947d6ad7c18fe"')
+    expect(kmac256(512, custom)(key, meow).to(HEX)).toMatchInlineSnapshot(`"7ac4bd71ef93bfa57560f069ed832b785b9ddd855200974a9025240c44f39d8739c31c201f92919c075bcac16313761765c32a20b8a1dbae1cef32e015e3e7f5"`)
+    expect(kmac256XOF(512, custom)(key, meow).to(HEX)).toMatchInlineSnapshot(`"16066139244a9b649547be5fa349a3f9ce568ab6dcb753b00573cca1d2f6b47e354e175520fff098c3124048f8524771518e4cae9de9f026c76b347dc79058f2"`)
   })
   it('tupleHash', () => {
     const m = ['meow', '喵', '🐱'].map(v => UTF8(v))
@@ -154,16 +154,16 @@ it('hmac', () => {
   const lorem = UTF8('xqxokmcswidaxxhpihnxorkqijxcuimukvkfpajpmxpgvvsoalctwhduvnatkhswijvngzpfwyxyycaxxiggtxhfucubguovxpwenosdnanqhefmqypqcehjmqxhnonipdlkfqufitmznkaautleeeestcwhvtdwmnfqsvjbxvsocmvshdqufdaxmvrjafpqcxwiczgoyhzgmxttlvydtnltebuqrwwoftgwokpuvnyccmeewauzvnixzpdksdlrqvdxthtyarobmwbyymqdnqaekczrhdupfcbtvzvdathjgrcytefgplbjfenjnzwohktafimwixswiggnidoatbeejlweuznphnxyhbbbwnubzuvwgjcdhhxszhnjulsavzfkkcbmjfgwiedqqzlhtjfcjeulcbjsaagglvmplprxqwhpxnyqfgtcqxghvbcahhguenbbzaaodqhlexgwpohwzmvcovmsksmvgkmbtfkomztnaabjzngbwujqbpuopytsotzyooikasrwftsjzkavfzhikvicsghrrmxeskcjrnhvlwaikwdjpdytnbfebliygpjzhsgcidtoyihtwlbwgrpngigonpjzbvuyyseibdgwgfefobvnduwympccyfevseqtbhwmbknldvzlkskbrxuxjdocpazjizixmthntuclfigpraiekufbpfgsfpytegmwdqvtxgxygcytxwjvjildrrqhfpittjnlydthgoysgfkpbypnbtagmpdyzmodogrxoxqiicjhzlmfqavbhtopxnmhdzzcukcqywzcyajckxqljnqzpsqkfenboayiqbfbqbjtiyxbxwzbirpbeikuyyhwbbrirzfbrbvkjpsftokpiezyiroxycqdjkrgssakuwrvuqqppecvwnufvapbgmblxleesdncjlhlqjiszvcxevtcnhgjdeoimdrziqjbmdqjiaoryodxepmweypxwwjczzkdnzmwbpmmpicihclwgxaxvrwfvsyawelwhwjzqeilmgykdyxzbtbnwlzyhyzsyolbwjujxlbilcjtgqqzrirznypkzwavchlwjzbjfmijoxacbdowbjbmifwctonqmxqvgsgmqnqraoqxezdkcqnmnpojxuktqopsuocsiqfjvtolsnflouvicscngescvvtoskngblqjwbxcczqgxfhjhajqhifylpuksaafoialypdgnywpevcmmepvopdircucjaylvecunojfyngozadyysfetqfutropvlewfkmpnefyttwogjevmriqbaxpddnajhhoxjvbbcnidkqlrtpgngqzxwcxfwjpldxwyoeuocafvhiooyhsdvpdahrivovnmzwgkbgorgcmatpkepzczorvfhmcnqazvykpxxwxjuxydtilfsrkxubzjcweqfywabddkuiqupungujxvjxlyifvfudnbnwahjpnyfnnjsmcebnoqxpqvxysygyrynxjuktjeojgklxbmxlulqrlfmiyjzvhkxikzesoxalpgxjwyhlxflyhzufoiskghnzrzcunmhhcdpmudbfipxdjaivyhamnxrseyoskjnnhpzpjkrqltrbcbnaodiiigfyxugifgujnqxhgumegxeyaonanmzcnjkidmnacxjzncfgpcagfbwcukjvusgtclkeouoqwpngtixbpixrdtlkxjysslzmorfbnnbmnehokdtqiwxmppmimfowmigausofrjflkotlhdszumlrtjrxkxlndzanfoalhvibkitklnrshlhpjzofjztsxmdfexhunxlkdpuhttxrppnflqsvwepneyvskubezsvnzwgsshclwgizsckghlxeyffkczxyrqdjtdrqasxybrdntputkarkxrqsdvueefrdctnltnnlmdedkqimqdvflnfqrlydsxzmriaydhirlyccpbtwhfxcraofzyrydpedrrirgfnbadexjbwuiufsozncrlgqqtuiwtaxscljvbfbpbpefzvecuoqc')
   const password = UTF8('password')
 
-  const hmac_sha256 = hmac(sha256)(password)
-  expect(hmac_sha256(meow).to(HEX)).toMatchInlineSnapshot('"d1460c736797bff7d4ff11940451421e7f693a7d1d7b10e2a2c163f11a9ca53c"')
-  expect(hmac_sha256(lorem).to(HEX)).toMatchInlineSnapshot('"6298a318f4926c6dab11ce985146d60fec36b6c10f863bbff67d0c301e0fb140"')
+  const hmac_sha256 = hmac(sha256)
+  expect(hmac_sha256(password, meow).to(HEX)).toMatchInlineSnapshot('"d1460c736797bff7d4ff11940451421e7f693a7d1d7b10e2a2c163f11a9ca53c"')
+  expect(hmac_sha256(password, lorem).to(HEX)).toMatchInlineSnapshot('"6298a318f4926c6dab11ce985146d60fec36b6c10f863bbff67d0c301e0fb140"')
 
-  const hmac_sm3 = hmac(sm3)(password)
-  expect(hmac_sm3(meow).to(HEX)).toMatchInlineSnapshot('"c8e111cdad100b08d04315081893bd5ac0b75180c492abe2fadcfbe027924904"')
-  expect(hmac_sm3(lorem).to(HEX)).toMatchInlineSnapshot('"396a39e89a34ed585d29c30ea316dac259cbcf6424512424e04f1cb96975f671"')
+  const hmac_sm3 = hmac(sm3)
+  expect(hmac_sm3(password, meow).to(HEX)).toMatchInlineSnapshot('"c8e111cdad100b08d04315081893bd5ac0b75180c492abe2fadcfbe027924904"')
+  expect(hmac_sm3(password, lorem).to(HEX)).toMatchInlineSnapshot('"396a39e89a34ed585d29c30ea316dac259cbcf6424512424e04f1cb96975f671"')
 
-  const hmac_sha3 = hmac(sha3_256)(password)
-  expect(hmac_sha3(meow).to(HEX)).toMatchInlineSnapshot('"969bdb3d05db27ee7df5ba69b6e2e2bf5d7abb3b13e8c181d6418d6f0403f3f0"')
+  const hmac_sha3 = hmac(sha3_256)
+  expect(hmac_sha3(password, meow).to(HEX)).toMatchInlineSnapshot('"969bdb3d05db27ee7df5ba69b6e2e2bf5d7abb3b13e8c181d6418d6f0403f3f0"')
 })
 // * TurboSHAKE
 function ptn(n: number) {