diff --git a/package.json b/package.json
index dafca55..f176d67 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,8 @@
     "build": "tsc && vite build",
     "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
     "preview": "vite preview",
-    "test": "jest"
+    "test": "jest",
+    "public": "tsc && vite build && surge dist seckit.surge.sh"
   },
   "dependencies": {
     "gm-crypto": "*",
diff --git a/src/App.tsx b/src/App.tsx
index 577baa0..f341b31 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,25 +1,19 @@
 import { useState } from 'react'
-import { generateSm2KeyPair, sm2Encrypt, sm2Decrypt } from './utils/algorithm/sm2'
+
 import { sm3Digest, sm3Hmac } from './utils/algorithm/sm3'
 import { sm4Encrypt, sm4Decrypt } from './utils/algorithm/sm4'
 import { hexToUtf8, utf8ToHex } from './utils/convert'
 
 function App() {
-  const [activeTab, setActiveTab] = useState('sm2')
+  const [activeTab, setActiveTab] = useState('sm3')
   
-  // SM2 状态
-  const [sm2PrivateKey, setSm2PrivateKey] = useState('')
-  const [sm2PublicKey, setSm2PublicKey] = useState('')
-  const [sm2Message, setSm2Message] = useState('')
-  const [sm2Signature, setSm2Signature] = useState('')
-  const [sm2Encrypted, setSm2Encrypted] = useState('')
-  const [sm2Decrypted, setSm2Decrypted] = useState('')
+
   
   // SM3 状态
   const [sm3Message, setSm3Message] = useState('')
   const [sm3Result, setSm3Result] = useState('')
-  const [sm3MacKey, setSm3MacKey] = useState('')
-  const [sm3MacResult, setSm3MacResult] = useState('')
+  const [sm3HmacKey, setSm3HmacKey] = useState('')
+  const [sm3HmacResult, setSm3HmacResult] = useState('')
   
   // SM4 状态
   const [sm4Key, setSm4Key] = useState('')
@@ -34,66 +28,7 @@ function App() {
   const [hexInput, setHexInput] = useState('')
   const [utf8Input, setUtf8Input] = useState('')
 
-  // SM2 生成密钥对
-  const handleGenerateSm2KeyPair = () => {
-    try {
-      const { privateKey, publicKey } = generateSm2KeyPair()
-      setSm2PrivateKey(privateKey)
-      setSm2PublicKey(publicKey)
-    } catch (error) {
-      alert('生成密钥对失败: ' + error)
-    }
-  }
 
-  // SM2 从私钥计算公钥
-  const calculateSm2PublicKey = () => {
-    try {
-      // 简化处理，实际项目中可能需要使用正确的 API
-      alert('从私钥计算公钥功能需要正确的 API 支持')
-    } catch (error) {
-      alert('计算公钥失败: ' + error)
-    }
-  }
-
-  // SM2 签名
-  const signSm2 = () => {
-    try {
-      // 简化处理，实际项目中可能需要使用正确的 API
-      alert('签名功能需要正确的 API 支持')
-    } catch (error) {
-      alert('签名失败: ' + error)
-    }
-  }
-
-  // SM2 验签
-  const verifySm2 = () => {
-    try {
-      // 简化处理，实际项目中可能需要使用正确的 API
-      alert('验签功能需要正确的 API 支持')
-    } catch (error) {
-      alert('验签失败: ' + error)
-    }
-  }
-
-  // SM2 公钥加密
-  const handleEncryptSm2 = () => {
-    try {
-      const encrypted = sm2Encrypt(sm2Message, sm2PublicKey)
-      setSm2Encrypted(encrypted)
-    } catch (error) {
-      alert('加密失败: ' + (error instanceof Error ? error.message : error))
-    }
-  }
-
-  // SM2 私钥解密
-  const handleDecryptSm2 = () => {
-    try {
-      const decrypted = sm2Decrypt(sm2Encrypted, sm2PrivateKey)
-      setSm2Decrypted(decrypted)
-    } catch (error) {
-      alert('解密失败: ' + (error instanceof Error ? error.message : error))
-    }
-  }
 
   // SM3 计算
   const handleCalculateSm3 = () => {
@@ -105,13 +40,13 @@ function App() {
     }
   }
 
-  // SM3 MAC 计算
-  const calculateSm3Mac = () => {
+  // SM3 HMAC 计算
+  const calculateSm3Hmac = () => {
     try {
-      const result = sm3Hmac(sm3MacKey, sm3Message)
-      setSm3MacResult(result)
+      const result = sm3Hmac(sm3HmacKey, sm3Message)
+      setSm3HmacResult(result)
     } catch (error) {
-      alert('MAC 计算失败: ' + (error instanceof Error ? error.message : error))
+      alert('HMAC 计算失败: ' + (error instanceof Error ? error.message : error))
     }
   }
 
@@ -160,12 +95,6 @@ function App() {
       <h1>安全算法计算工具</h1>
       
       <div className="tabs">
-        <button 
-          className={`tab ${activeTab === 'sm2' ? 'active' : ''}`} 
-          onClick={() => setActiveTab('sm2')}
-        >
-          SM2
-        </button>
         <button 
           className={`tab ${activeTab === 'sm3' ? 'active' : ''}`} 
           onClick={() => setActiveTab('sm3')}
@@ -186,81 +115,7 @@ function App() {
         </button>
       </div>
 
-      {/* SM2 面板 */}
-      {activeTab === 'sm2' && (
-        <div className="panel">
-          <h2>SM2 算法</h2>
-          
-          <div className="form-group">
-            <label>私钥</label>
-            <textarea 
-              value={sm2PrivateKey} 
-              onChange={(e) => setSm2PrivateKey(e.target.value)}
-              placeholder="输入 SM2 私钥 (hex)"
-            />
-          </div>
-          
-          <div className="form-group">
-            <label>公钥</label>
-            <textarea 
-              value={sm2PublicKey} 
-              onChange={(e) => setSm2PublicKey(e.target.value)}
-              placeholder="输入 SM2 公钥 (hex)"
-            />
-          </div>
-          
-          <div className="button-group">
-            <button onClick={handleGenerateSm2KeyPair}>生成密钥对</button>
-            <button onClick={calculateSm2PublicKey}>从私钥计算公钥</button>
-          </div>
-          
-          <div className="form-group">
-            <label>消息</label>
-            <textarea 
-              value={sm2Message} 
-              onChange={(e) => setSm2Message(e.target.value)}
-              placeholder="输入要签名或加密的消息"
-            />
-          </div>
-          
-          <div className="form-group">
-            <label>签名</label>
-            <textarea 
-              value={sm2Signature} 
-              onChange={(e) => setSm2Signature(e.target.value)}
-              placeholder="输入签名结果"
-            />
-          </div>
-          
-          <div className="button-group">
-            <button onClick={signSm2}>签名</button>
-            <button onClick={verifySm2}>验签</button>
-          </div>
-          
-          <div className="form-group">
-            <label>加密结果</label>
-            <textarea 
-              value={sm2Encrypted} 
-              onChange={(e) => setSm2Encrypted(e.target.value)}
-              placeholder="输入加密结果"
-            />
-          </div>
-          
-          <div className="form-group">
-            <label>解密结果</label>
-            <textarea 
-              value={sm2Decrypted} 
-              onChange={(e) => setSm2Decrypted(e.target.value)}
-              placeholder="解密结果将显示在这里"
-            />
-          </div>
-          
-          <div className="button-group">
-            <button onClick={handleEncryptSm2}>公钥加密</button>
-            <button onClick={handleDecryptSm2}>私钥解密</button>
-          </div>
-        </div>
-      )}
+
 
       {/* SM3 面板 */}
       {activeTab === 'sm3' && (
@@ -288,25 +143,25 @@ function App() {
           <button onClick={handleCalculateSm3}>计算 SM3</button>
           
           <div className="form-group" style={{ marginTop: '1.5rem' }}>
-            <label>MAC 密钥</label>
+            <label>HMAC 密钥</label>
             <input 
               type="text" 
-              value={sm3MacKey} 
-              onChange={(e) => setSm3MacKey(e.target.value)}
-              placeholder="输入 MAC 密钥 (hex)"
+              value={sm3HmacKey} 
+              onChange={(e) => setSm3HmacKey(e.target.value)}
+              placeholder="输入 HMAC 密钥 (hex)"
             />
           </div>
           
           <div className="form-group">
-            <label>SM3 MAC 结果</label>
+            <label>SM3 HMAC 结果</label>
             <textarea 
-              value={sm3MacResult}
+              value={sm3HmacResult}
               readOnly
-              placeholder="SM3 MAC 计算结果将显示在这里"
+              placeholder="SM3 HMAC 计算结果将显示在这里"
             />
           </div>
           
-          <button onClick={calculateSm3Mac}>计算 SM3 MAC</button>
+          <button onClick={calculateSm3Hmac}>计算 SM3 HMAC</button>
         </div>
       )}
 
@@ -338,7 +193,7 @@ function App() {
           <div className="form-group">
             <label>模式</label>
             <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
-              {['ecb', 'cbc', 'cfb', 'gcm'].map(mode => (
+              {['ecb', 'cbc', 'gcm'].map(mode => (
                 <button 
                   key={mode} 
                   className={sm4Mode === mode ? 'primary' : ''}
@@ -404,22 +259,26 @@ function App() {
         <div className="panel">
           <h2>Hex / UTF8 转换</h2>
           
-          <div className="form-group">
-            <label>Hex 输入</label>
-            <textarea 
-              value={hexInput} 
-              onChange={(e) => setHexInput(e.target.value)}
-              placeholder="输入 hex 字符串"
-            />
-          </div>
-          
-          <div className="form-group">
-            <label>UTF8 输入</label>
-            <textarea 
-              value={utf8Input} 
-              onChange={(e) => setUtf8Input(e.target.value)}
-              placeholder="输入 UTF8 字符串"
-            />
+          <div style={{ display: 'flex', gap: '1rem', marginBottom: '1rem' }}>
+            <div className="form-group" style={{ flex: 1 }}>
+              <label>Hex 输入</label>
+              <textarea 
+                value={hexInput} 
+                onChange={(e) => setHexInput(e.target.value)}
+                placeholder="输入 hex 字符串"
+                style={{ height: '200px' }}
+              />
+            </div>
+            
+            <div className="form-group" style={{ flex: 1 }}>
+              <label>UTF8 输入</label>
+              <textarea 
+                value={utf8Input} 
+                onChange={(e) => setUtf8Input(e.target.value)}
+                placeholder="输入 UTF8 字符串"
+                style={{ height: '200px' }}
+              />
+            </div>
           </div>
           
           <div className="button-group">
diff --git a/src/types/gmsm-sm3js.d.ts b/src/types/gmsm-sm3js.d.ts
new file mode 100644
index 0000000..ede55bc
--- /dev/null
+++ b/src/types/gmsm-sm3js.d.ts
@@ -0,0 +1,10 @@
+declare module 'gmsm-sm3js' {
+  export function sumHex(data: Uint8Array): string;
+  export function fromHex(hex: string): Uint8Array;
+  export function create(): any;
+  export function kdf(data: Uint8Array, len: number): Uint8Array;
+  export function sum(data: Uint8Array): Uint8Array;
+  export function toHex(bytes: Uint8Array): string;
+  export function normalizeInput(input: string | Buffer | Uint8Array): Uint8Array;
+  export function testSpeed(hashFn: Function, N: number, M: number): void;
+}
\ No newline at end of file
diff --git a/src/utils/algorithm/sm3.ts b/src/utils/algorithm/sm3.ts
index 873122c..fead6a0 100644
--- a/src/utils/algorithm/sm3.ts
+++ b/src/utils/algorithm/sm3.ts
@@ -32,10 +32,15 @@ export const sm3Digest = (message: string): string => {
 // HMAC-SM3 计算
 export const sm3Hmac = (key: string, message: string): string => {
   try {
-    // 验证 key 和 message 是否为有效的 hex 字符串
+    // 验证 key 是否为有效的 hex 字符串
+    if (!key) {
+      throw new Error('HMAC key is required')
+    }
     if (!isValidHex(key)) {
       throw new Error('Invalid key: must be hex string')
     }
+    
+    // 验证 message 是否为有效的 hex 字符串
     if (!isValidHex(message)) {
       throw new Error('Invalid message: must be hex string')
     }
@@ -47,6 +52,11 @@ export const sm3Hmac = (key: string, message: string): string => {
     const keyBytes = fromHex(key)
     const messageBytes = fromHex(message)
     
+    // 检查密钥长度
+    if (keyBytes.length === 0) {
+      throw new Error('HMAC key cannot be empty')
+    }
+    
     // 实现 HMAC-SM3 算法
     const blockSize = 64 // SM3 块大小为 512 位 = 64 字节
     
diff --git a/src/utils/algorithm/sm4.ts b/src/utils/algorithm/sm4.ts
index 8df1475..ad35170 100644
--- a/src/utils/algorithm/sm4.ts
+++ b/src/utils/algorithm/sm4.ts
@@ -1,5 +1,6 @@
 import * as sjcl from 'sjcl-with-all'
 import { bindSM4 } from 'gmsm-sm4js'
+import { SM4 } from 'gm-crypto'
 
 // 绑定 SM4 到 sjcl
 bindSM4(sjcl)
@@ -76,38 +77,34 @@ export const sm4Encrypt = (message: string, key: string, mode: string, iv?: stri
     throw new Error('Invalid IV: must be hex string')
   }
   
-  // 转换为字节数组
-  const messageBytes = hexToBytes(message)
-  const keyBytes = hexToBytes(key)
-  
-  // 处理填充
-  let dataToEncrypt = messageBytes
-  if (paddingMode === 'pkcs7') {
-    dataToEncrypt = pkcs7Pad(messageBytes, 16)
-  }
-  
-  // 创建 SM4 密钥
-  const sm4Key = new sjcl.cipher.sm4(sjcl.codec.bytes.toBits(keyBytes))
-  
   // 根据模式选择加密方式
   const modeLower = mode.toLowerCase()
   if (modeLower === 'ecb') {
-    // ECB 模式
-    const blockSize = 16
-    const encryptedBytes: number[] = []
-    for (let i = 0; i < dataToEncrypt.length; i += blockSize) {
-      const block = dataToEncrypt.slice(i, i + blockSize)
-      const blockBits = sjcl.codec.bytes.toBits(block)
-      const encryptedBlockBits = sm4Key.encrypt(blockBits)
-      const encryptedBlockBytes = sjcl.codec.bytes.fromBits(encryptedBlockBits)
-      encryptedBytes.push(...encryptedBlockBytes)
-    }
-    return bytesToHex(encryptedBytes)
+    // ECB 模式使用 gm-crypto
+    return SM4.encrypt(message, key, {
+      mode: 'ecb',
+      inputEncoding: 'hex',
+      outputEncoding: 'hex',
+      padding: paddingMode === 'pkcs7' ? 'pkcs7' : 'none'
+    })
   } else if (modeLower === 'cbc') {
-    // CBC 模式
+    // CBC 模式使用 gmsm-sm4js
     if (!iv) {
       throw new Error('IV is required for CBC mode')
     }
+    // 转换为字节数组
+    const messageBytes = hexToBytes(message)
+    const keyBytes = hexToBytes(key)
+    
+    // 处理填充
+    let dataToEncrypt = messageBytes
+    if (paddingMode === 'pkcs7') {
+      dataToEncrypt = pkcs7Pad(messageBytes, 16)
+    }
+    
+    // 创建 SM4 密钥
+    const sm4Key = new sjcl.cipher.sm4(sjcl.codec.bytes.toBits(keyBytes))
+    
     const ivBytes = hexToBytes(iv)
     const ivBits = sjcl.codec.bytes.toBits(ivBytes)
     const dataBits = sjcl.codec.bytes.toBits(dataToEncrypt)
@@ -115,10 +112,23 @@ export const sm4Encrypt = (message: string, key: string, mode: string, iv?: stri
     const encryptedBytes = sjcl.codec.bytes.fromBits(encryptedBits)
     return bytesToHex(encryptedBytes)
   } else if (modeLower === 'gcm') {
-    // GCM 模式
+    // GCM 模式使用 gmsm-sm4js
     if (!iv) {
       throw new Error('IV is required for GCM mode')
     }
+    // 转换为字节数组
+    const messageBytes = hexToBytes(message)
+    const keyBytes = hexToBytes(key)
+    
+    // 处理填充
+    let dataToEncrypt = messageBytes
+    if (paddingMode === 'pkcs7') {
+      dataToEncrypt = pkcs7Pad(messageBytes, 16)
+    }
+    
+    // 创建 SM4 密钥
+    const sm4Key = new sjcl.cipher.sm4(sjcl.codec.bytes.toBits(keyBytes))
+    
     const ivBytes = hexToBytes(iv)
     const ivBits = sjcl.codec.bytes.toBits(ivBytes)
     const dataBits = sjcl.codec.bytes.toBits(dataToEncrypt)
@@ -161,36 +171,28 @@ export const sm4Decrypt = (encrypted: string, key: string, mode: string, iv?: st
     throw new Error('Invalid IV: must be hex string')
   }
   
-  // 转换为字节数组
-  const encryptedBytes = hexToBytes(encrypted)
-  const keyBytes = hexToBytes(key)
-  
-  // 创建 SM4 密钥
-  const sm4Key = new sjcl.cipher.sm4(sjcl.codec.bytes.toBits(keyBytes))
-  
   // 根据模式选择解密方式
   const modeLower = mode.toLowerCase()
   if (modeLower === 'ecb') {
-    // ECB 模式
-    const blockSize = 16
-    const decryptedBytes: number[] = []
-    for (let i = 0; i < encryptedBytes.length; i += blockSize) {
-      const block = encryptedBytes.slice(i, i + blockSize)
-      const blockBits = sjcl.codec.bytes.toBits(block)
-      const decryptedBlockBits = sm4Key.decrypt(blockBits)
-      const decryptedBlockBytes = sjcl.codec.bytes.fromBits(decryptedBlockBits)
-      decryptedBytes.push(...decryptedBlockBytes)
-    }
-    // 处理去填充
-    if (paddingMode === 'pkcs7') {
-      return bytesToHex(pkcs7Unpad(decryptedBytes))
-    }
-    return bytesToHex(decryptedBytes)
+    // ECB 模式使用 gm-crypto
+    return SM4.decrypt(encrypted, key, {
+      mode: 'ecb',
+      inputEncoding: 'hex',
+      outputEncoding: 'hex',
+      padding: paddingMode === 'pkcs7' ? 'pkcs7' : 'none'
+    })
   } else if (modeLower === 'cbc') {
-    // CBC 模式
+    // CBC 模式使用 gmsm-sm4js
     if (!iv) {
       throw new Error('IV is required for CBC mode')
     }
+    // 转换为字节数组
+    const encryptedBytes = hexToBytes(encrypted)
+    const keyBytes = hexToBytes(key)
+    
+    // 创建 SM4 密钥
+    const sm4Key = new sjcl.cipher.sm4(sjcl.codec.bytes.toBits(keyBytes))
+    
     const ivBytes = hexToBytes(iv)
     const ivBits = sjcl.codec.bytes.toBits(ivBytes)
     const encryptedBits = sjcl.codec.bytes.toBits(encryptedBytes)
@@ -202,10 +204,17 @@ export const sm4Decrypt = (encrypted: string, key: string, mode: string, iv?: st
     }
     return bytesToHex(decryptedBytes)
   } else if (modeLower === 'gcm') {
-    // GCM 模式
+    // GCM 模式使用 gmsm-sm4js
     if (!iv) {
       throw new Error('IV is required for GCM mode')
     }
+    // 转换为字节数组
+    const encryptedBytes = hexToBytes(encrypted)
+    const keyBytes = hexToBytes(key)
+    
+    // 创建 SM4 密钥
+    const sm4Key = new sjcl.cipher.sm4(sjcl.codec.bytes.toBits(keyBytes))
+    
     const ivBytes = hexToBytes(iv)
     const ivBits = sjcl.codec.bytes.toBits(ivBytes)
     const encryptedBits = sjcl.codec.bytes.toBits(encryptedBytes)