diff --git a/Cargo.lock b/Cargo.lock
index e6fdbe3..3c833e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9,7 +9,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c192eb8f11fc081b0fe4259ba5af04217d4e0faddd02417310a927911abd7c8"
 dependencies = [
  "crypto-common",
- "generic-array",
+ "generic-array 0.14.6",
 ]
 
 [[package]]
@@ -34,7 +34,7 @@ dependencies = [
  "cipher",
  "ctr",
  "ghash",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -123,13 +123,25 @@ dependencies = [
  "digest 0.10.6",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+dependencies = [
+ "block-padding",
+ "byte-tools",
+ "byteorder",
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
 ]
 
 [[package]]
@@ -138,7 +150,16 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
+dependencies = [
+ "byte-tools",
 ]
 
 [[package]]
@@ -153,6 +174,12 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87c5fdd0166095e1d463fc6cc01aa8ce547ad77a4e84d42eb6762b084e28067e"
 
+[[package]]
+name = "byte-tools"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
+
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -211,19 +238,29 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
  "rand_core 0.6.4",
  "typenum",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
+dependencies = [
+ "generic-array 0.12.4",
+ "subtle 1.0.0",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
- "generic-array",
- "subtle",
+ "generic-array 0.14.6",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -235,13 +272,22 @@ dependencies = [
  "cipher",
 ]
 
+[[package]]
+name = "digest"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
+dependencies = [
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "digest"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
 ]
 
 [[package]]
@@ -252,7 +298,7 @@ checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
 dependencies = [
  "block-buffer 0.10.3",
  "crypto-common",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -270,6 +316,12 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "fake-simd"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
+
 [[package]]
 name = "fixed-hash"
 version = "0.8.0"
@@ -294,6 +346,15 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
+[[package]]
+name = "generic-array"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.6"
@@ -323,7 +384,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d930750de5717d2dd0b8c0d42c076c0e884c81a73e6cab859bbd2339c71e3e40"
 dependencies = [
- "opaque-debug",
+ "opaque-debug 0.3.0",
  "polyval",
 ]
 
@@ -342,13 +403,23 @@ dependencies = [
  "hmac 0.12.1",
 ]
 
+[[package]]
+name = "hmac"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
+dependencies = [
+ "crypto-mac 0.7.0",
+ "digest 0.8.1",
+]
+
 [[package]]
 name = "hmac"
 version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
 dependencies = [
- "crypto-mac",
+ "crypto-mac 0.8.0",
  "digest 0.9.0",
 ]
 
@@ -368,7 +439,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17ea0a1394df5b6574da6e0c1ade9e78868c9fb0a4e5ef4428e32da4676b85b1"
 dependencies = [
  "digest 0.9.0",
- "generic-array",
+ "generic-array 0.14.6",
  "hmac 0.8.1",
 ]
 
@@ -398,7 +469,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0c10553d664a4d0bcff9f4215d0aac67a639cc68ef660840afe309b807bc9f5"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
 ]
 
 [[package]]
@@ -449,7 +520,7 @@ checksum = "5be9b9bb642d8522a44d533eab56c16c738301965504753b03ad1de3425d5451"
 dependencies = [
  "crunchy",
  "digest 0.9.0",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -516,6 +587,12 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
+[[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+
 [[package]]
 name = "opaque-debug"
 version = "0.3.0"
@@ -556,7 +633,17 @@ checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
 dependencies = [
  "base64ct",
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
+]
+
+[[package]]
+name = "pbkdf2"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "006c038a43a45995a9670da19e67600114740e8511d4333bf97a56e66a7542d9"
+dependencies = [
+ "byteorder",
+ "crypto-mac 0.7.0",
 ]
 
 [[package]]
@@ -567,7 +654,7 @@ checksum = "7ef234e08c11dfcb2e56f79fd70f6f2eb7f025c0ce2333e82f4f0518ecad30c6"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "opaque-debug",
+ "opaque-debug 0.3.0",
  "universal-hash",
 ]
 
@@ -708,6 +795,7 @@ dependencies = [
  "primitive-types",
  "qrcodegen",
  "rand 0.8.5",
+ "scrypt",
  "secp256k1",
  "serde",
  "serde_json",
@@ -722,6 +810,19 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
 
+[[package]]
+name = "scrypt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "656c79d0e90d0ab28ac86bf3c3d10bfbbac91450d3f190113b4e76d9fec3cfdd"
+dependencies = [
+ "byte-tools",
+ "byteorder",
+ "hmac 0.7.1",
+ "pbkdf2",
+ "sha2 0.8.2",
+]
+
 [[package]]
 name = "secp256k1"
 version = "0.25.0"
@@ -773,6 +874,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
+dependencies = [
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
+ "fake-simd",
+ "opaque-debug 0.2.3",
+]
+
 [[package]]
 name = "sha2"
 version = "0.9.9"
@@ -783,7 +896,7 @@ dependencies = [
  "cfg-if",
  "cpufeatures",
  "digest 0.9.0",
- "opaque-debug",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -814,6 +927,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "subtle"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -906,7 +1025,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d3160b73c9a19f7e2939a2fdad446c57c1bbbbf4d919d3213ff1267a580d8b5"
 dependencies = [
  "crypto-common",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index ff73474..48fad96 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,9 +32,10 @@ base64 = "0.21.0"
 argon2 = { version = "0.5.0" }
 aes-gcm = "0.10.1"
 rand = "0.8.5"
+scrypt = { version = "0.2", default-features = false }
 
 [profile.release]
 lto = true
 
 [package.metadata.wasm-pack.profile.release]
-wasm-opt = false
\ No newline at end of file
+wasm-opt = false
diff --git a/examples/test.rs b/examples/test.rs
index fba0415..29c0022 100644
--- a/examples/test.rs
+++ b/examples/test.rs
@@ -4,7 +4,9 @@
 // 测试钱包在C侧调用接口存储和重新读出钱包密钥
 //
 
-use rustwallet::{generate_sec_key, sign, sign_for_tran, wdecrypt, wencrypt, wget_address};
+use rustwallet::{
+    generate_scrypt_hash, generate_sec_key, sign, sign_for_tran, wdecrypt, wencrypt, wget_address,
+};
 
 fn main() {
     let msg = "a0f2022d15fd8072f12c76cc1596c4f1";
@@ -12,40 +14,48 @@ fn main() {
     let key0 = "3f26e586111b5c4cab6a5dd5e0d13c3b13184ba74410ba064a3b485be4f9a2cd";
     let key1 = "";
     let key2 = "cd00eb0126aeed39762579ce94c90a04695ad17fbd5e79aa4e9fc4a34ba32a5";
-    let private_key = generate_sec_key(
-        msg.to_string(),
-        key0.to_string(),
-        None,
-        Some(key2.to_string()),
-    );
-    println!("private_key=> {}", private_key);
+    // let private_key = generate_sec_key(
+    //     msg.to_string(),
+    //     key0.to_string(),
+    //     None,
+    //     Some(key2.to_string()),
+    // );
+    // println!("private_key=> {}", private_key);
 
-    let address2 = wget_address(
-        msg.to_string(),
-        key0.to_string(),
-        None,
-        Some(key2.to_string()),
-    );
+    // let address2 = wget_address(
+    //     msg.to_string(),
+    //     key0.to_string(),
+    //     None,
+    //     Some(key2.to_string()),
+    // );
 
-    println!("address=> {}", address2);
-    let message = "helloword";
-    let msg_encrypt = wencrypt(
-        msg.to_string(),
-        key0.to_string(),
-        None,
-        Some(key2.to_string()),
-        message.to_string(),
-    );
+    // println!("address=> {}", address2);
+    // let message = "helloword";
+    // let msg_encrypt = wencrypt(
+    //     msg.to_string(),
+    //     key0.to_string(),
+    //     None,
+    //     Some(key2.to_string()),
+    //     message.to_string(),
+    // );
 
-    println!("msg_encrypt=> {}", msg_encrypt);
+    // println!("msg_encrypt=> {}", msg_encrypt);
 
-    let msg_decrypt = wdecrypt(
-        msg.to_string(),
-        key0.to_string(),
-        None,
-        Some(key2.to_string()),
-        msg_encrypt,
-    );
+    // let msg_decrypt = wdecrypt(
+    //     msg.to_string(),
+    //     key0.to_string(),
+    //     None,
+    //     Some(key2.to_string()),
+    //     msg_encrypt,
+    // );
 
-    println!("msg_decrypt=> {}", msg_decrypt);
+    // println!("msg_decrypt=> {}", msg_decrypt);
+    let pass = "111111";
+    let salt = "9ded475b6bf63ee9c0150b127f6c093600e952da79ba848d6f4f9a93c3c27259";
+    let n: f32 = 8192f32;
+    let r: u32 = 8;
+    let p: u32 = 1;
+    let size: u32 = 32;
+    let hash = generate_scrypt_hash(pass.to_string(), salt.to_string(), n, r, p, size);
+    println!("scrypt hash => {}", hash);
 }
diff --git a/src/lib.rs b/src/lib.rs
index 2ec589f..c51ff2c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,7 +10,7 @@ use qr::qr_code::QR;
 use secp256k1::PublicKey;
 use secp256k1::SecretKey;
 use std::str::FromStr;
-use utils::crypto_utils::{hash_password, verify_password, zdecrypt, zencrypt};
+use utils::crypto_utils::{hash_password, scrypt_hash, verify_password, zdecrypt, zencrypt};
 use utils::str_utils::{base64_to_hex, hex_to_base64};
 use wasm_bindgen::prelude::*;
 
@@ -47,7 +47,13 @@ macro_rules! console_log {
 }
 
 #[wasm_bindgen]
-pub fn get_public_key(id: String, openid: String, master_key: String, salt: String, pass: String) -> String {
+pub fn get_public_key(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
@@ -60,7 +66,13 @@ pub fn get_public_key(id: String, openid: String, master_key: String, salt: Stri
 }
 
 #[wasm_bindgen]
-pub fn generate_sec_key(id: String, openid: String, master_key: String, salt: String, pass: String) -> String {
+pub fn generate_sec_key(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
@@ -73,7 +85,14 @@ pub fn generate_sec_key(id: String, openid: String, master_key: String, salt: St
 }
 
 #[wasm_bindgen]
-pub fn sign(id: String, openid: String, master_key: String, salt: String, pass: String, msg: String) -> String {
+pub fn sign(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+    msg: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
@@ -91,7 +110,14 @@ pub fn sign(id: String, openid: String, master_key: String, salt: String, pass:
 }
 
 #[wasm_bindgen]
-pub fn sign_for_tran(id: String, openid: String, master_key: String, salt: String, pass: String, msg: String) -> String {
+pub fn sign_for_tran(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+    msg: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
@@ -117,7 +143,26 @@ pub fn keccak256_hash(content: String) -> String {
 }
 
 #[wasm_bindgen]
-pub fn wget_address(id: String, openid: String, master_key: String, salt: String, pass: String) -> String {
+pub fn generate_scrypt_hash(
+    pass: String,
+    salt: String,
+    n: f32,
+    r: u32,
+    p: u32,
+    size: u32,
+) -> String {
+    let nr = n.log2().ceil() as u8;
+    scrypt_hash(&pass, &salt, nr, r, p, size)
+}
+
+#[wasm_bindgen]
+pub fn wget_address(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
@@ -133,7 +178,14 @@ pub fn wget_address(id: String, openid: String, master_key: String, salt: String
 }
 
 #[wasm_bindgen]
-pub fn wencrypt(id: String, openid: String, master_key: String, salt: String, pass: String,msg: String) -> String {
+pub fn wencrypt(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+    msg: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
@@ -150,7 +202,14 @@ pub fn wencrypt(id: String, openid: String, master_key: String, salt: String, pa
     r
 }
 #[wasm_bindgen]
-pub fn wdecrypt(id: String, openid: String, master_key: String, salt: String, pass: String, msg: String) -> String {
+pub fn wdecrypt(
+    id: String,
+    openid: String,
+    master_key: String,
+    salt: String,
+    pass: String,
+    msg: String,
+) -> String {
     let second_key = wallet_impl::generate_client_key(&pass, &openid, &salt);
     let msg_str = format!("{}{}{}", id, openid, salt);
     let msg_key = keccak256_hash(msg_str);
diff --git a/src/utils/crypto_utils.rs b/src/utils/crypto_utils.rs
index a06a0ae..2e4f26b 100644
--- a/src/utils/crypto_utils.rs
+++ b/src/utils/crypto_utils.rs
@@ -10,6 +10,7 @@ use argon2::{
 use base64::{engine::general_purpose, Engine as _};
 use ecies::{decrypt, encrypt};
 use rand::prelude::*;
+use scrypt::{scrypt, ScryptParams};
 use secp256k1::{PublicKey, SecretKey};
 use std::str;
 use tiny_keccak::keccak256;
@@ -29,6 +30,15 @@ pub fn hash_password(pass: &str, salt: &str) -> String {
     general_purpose::STANDARD_NO_PAD.encode(&password_hash)
 }
 
+pub fn scrypt_hash(pass: &str, salt: &str, n: u8, r: u32, p: u32, size: u32) -> String {
+    let password = pass.as_bytes();
+    let salt = hex::decode(salt).expect("error decoding hex string");
+    let params = ScryptParams::new(n, r, p).expect("error create scrypt params");
+    let mut output = vec![0u8; size as usize];
+    scrypt(password, &salt, &params, &mut output).expect("error scrypt");
+    general_purpose::STANDARD_NO_PAD.encode(output)
+}
+
 pub fn verify_password(pass: &str, password_hash: &str) -> bool {
     let str_tmp = match general_purpose::STANDARD_NO_PAD.decode(password_hash) {
         Ok(v) => v,