diff --git a/package-lock.json b/package-lock.json
index 4bf47bf..a9fb8ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
-  "name": "hello",
+  "name": "totp",
   "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "hello",
+      "name": "totp",
       "version": "1.0.0",
       "dependencies": {
         "crypto-js": "^4.2.0"
diff --git a/src/common/accounts.json b/src/common/accounts.json
deleted file mode 100644
index 4fd9aad..0000000
--- a/src/common/accounts.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "accounts": [
-    {
-      "name": "Microsoft",
-      "username": "example@outlook.com",
-      "secret": "JBSWY3DPEHPK3PXP",
-      "enabled": true,
-      "type": "totp"
-    },
-    {
-      "name": "GitHub",
-      "username": "myusername",
-      "secret": "HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ",
-      "enabled": true,
-      "type": "totp"
-    },
-    {
-      "name": "Steam",
-      "username": "steamuser",
-      "secret": "NBSWY3DPEHPK3PXPNBSWY3DPEHPK3PXP",
-      "enabled": true,
-      "type": "steam"
-    },
-    {
-      "name": "Work Server",
-      "username": "employee",
-      "secret": "MFRGG2LTEBYGCZLSMUFA====",
-      "enabled": true,
-      "type": "totp"
-    },
-    {
-      "name": "Microsoft",
-      "username": "user@example.com",
-      "secret": "GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ",
-      "enabled": false,
-      "type": "totp"
-    }
-  ],
-  "settings": {
-    "title": "TOTP",
-    "refreshInterval": 20,
-    "maxDisplayAccounts": 10
-  }
-}
\ No newline at end of file
diff --git a/src/manifest.json b/src/manifest.json
index adc6501..aae51b3 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,8 +1,8 @@
 {
   "package": "cn.deepfal.band.TOTPauthenticator",
   "name": "TOTP",
-  "versionName": "1.0.2",
-  "versionCode": 1,
+  "versionName": "1.1.0",
+  "versionCode": 2,
   "minPlatformVersion": 1000,
   "icon": "/common/logo.png",
   "deviceTypeList": [
@@ -14,6 +14,12 @@
     },
     {
       "name": "system.vibrator"
+    },
+    {
+      "name": "system.interconnect"
+    },
+    {
+      "name": "system.storage"
     }
   ],
   "config": {
diff --git a/src/pages/index/index.ux b/src/pages/index/index.ux
index a0623f9..48d3940 100644
--- a/src/pages/index/index.ux
+++ b/src/pages/index/index.ux
@@ -86,16 +86,20 @@
 
 <script>
 import { TOTP, SteamTotp } from '../../utils/totp'
-import accountsConfig from '../../common/accounts.json'
 import vibrator from '@system.vibrator'
+import storage from '@system.storage'
+import interconnect from '@system.interconnect'
 
 // Key class similar to BandTOTP
 class TOTPKey {
-  constructor(key, name, usr = '', type = 'totp') {
+  constructor(key, name, usr = '', type = 'totp', algorithm = 'SHA1', digits = 6, period = 30) {
     this.name = name
     this.usr = usr
     this.key = key
-    this.type = type  // 新增类型字段：'totp' 或 'steam'
+    this.type = type  // 'totp' 或 'steam'
+    this.algorithm = algorithm
+    this.digits = digits
+    this.period = period
     this.update()
   }
   
@@ -105,7 +109,7 @@ class TOTPKey {
       if (this.type === 'steam') {
         this.otp = SteamTotp(this.key)
       } else {
-        this.otp = TOTP(this.key)
+        this.otp = TOTP(this.key, this.algorithm, this.digits, this.period)
       }
     } catch (error) {
       this.otp = "ERROR"
@@ -113,6 +117,8 @@ class TOTPKey {
   }
 }
 
+let interconnectConn = null
+
 export default {
   private: {
     totpList: [],
@@ -130,59 +136,417 @@ export default {
     lastUpdateTime: 0,
     // 配置相关
     appTitle: "TOTP验证器",
-    refreshInterval: 100
+    refreshInterval: 100,
+    // interconnect状态
+    isConnected: false,
+    connectionStatus: '未连接'
   },
 
   onInit() {
+    console.log('TOTP应用初始化')
     
-    // 加载配置文件
-    this.loadAccountsFromConfig()
+    // 初始化interconnect连接
+    this.initInterconnect()
+    
+    // 只从本地存储加载账户（不再从配置文件加载）
+    this.loadAccountsFromStorage()
+
+    // 设置interconnect消息监听
+    this.setupInterconnectListener()
     
     // 设置初始颜色
     this.updateColors(this.timeLeft)
     
     this.startTimer()
   },
-  
-  loadAccountsFromConfig() {
+
+  initInterconnect() {
+    console.log('初始化interconnect连接')
     try {
+      interconnectConn = interconnect.instance()
       
-      // 加载设置
-      if (accountsConfig.settings) {
-        this.appTitle = accountsConfig.settings.title || "TOTP验证器"
-        this.refreshInterval = accountsConfig.settings.refreshInterval || 100
+      interconnectConn.getReadyState({
+        success: data => {
+          console.log('interconnect状态:', data.status)
+          if (data.status === 1) {
+            this.isConnected = true
+            this.connectionStatus = '已连接'
+            console.log('interconnect连接成功')
+          } else if (data.status === 2) {
+            this.isConnected = false
+            this.connectionStatus = '连接失败'
+            console.log('interconnect连接失败')
+          }
+        },
+        fail: (data, code) => {
+          console.log('获取interconnect状态失败, code =', code)
+          this.connectionStatus = '状态检查失败'
+        }
+      })
+
+      // 在initInterconnect中不设置onmessage，使用单独的方法
+      // 监听消息接收将在setupInterconnectListener中设置
+
+      // 监听连接打开
+      interconnectConn.onopen = () => {
+        console.log('interconnect连接已打开')
+        this.isConnected = true
+        this.connectionStatus = '已连接'
+        
+        // 连接成功后，请求当前账户列表给手机
+        this.sendCurrentAccountsToPhone()
+      }
+
+      // 监听连接关闭
+      interconnectConn.onclose = (data) => {
+        console.log('interconnect连接已关闭, reason =', data.data, ', code =', data.code)
+        this.isConnected = false
+        this.connectionStatus = '连接已关闭'
+      }
+
+      // 监听连接错误
+      interconnectConn.onerror = (data) => {
+        console.log('interconnect连接错误, errMsg =', data.data, ', errCode =', data.code)
+        this.isConnected = false
+        this.connectionStatus = '连接错误'
+      }
+    } catch (error) {
+      console.log('初始化interconnect失败:', error)
+      this.connectionStatus = '初始化失败'
+    }
+  },
+
+  setupInterconnectListener() {
+    if (!interconnectConn) {
+      console.log('interconnect连接不存在，无法设置监听')
+      return
+    }
+    
+    // 完全模仿BandTOTP-Band的消息处理逻辑
+    interconnectConn.onmessage = (data) => {
+      try {
+        console.log('接收到手机消息:', data.data)
+        let parsedData = JSON.parse(data.data)
+        
+        if (parsedData.list && Array.isArray(parsedData.list)) {
+          parsedData.list.forEach((e) => {
+            // 查找是否已存在相同密钥
+            let index = this.totpList.findIndex((a) => e.key == a.key)
+            
+            if (index != -1) {
+              // 密钥重复：只更新名字和用户名
+              this.totpList[index].name = e.name
+              this.totpList[index].usr = e.usr
+            } else {
+              // 新密钥：创建新实例并添加
+              this.totpList.push(new TOTPKey(
+                e.key,
+                e.name,
+                e.usr || '',
+                e.type || 'totp',
+                e.algorithm || 'SHA1',
+                e.digits || 6,
+                e.period || 30
+              ))
+            }
+          })
+          
+          // 关键：立即保存到存储（学习BandTOTP-Band）
+          this.saveAccountsToStorage()
+          
+          console.log('成功更新', this.totpList.length, '个账户')
+          
+          // 震动反馈表示数据同步成功
+          vibrator.vibrate({
+            mode: 'short'
+          })
+          setTimeout(() => {
+            vibrator.vibrate({
+              mode: 'short'
+            })
+          }, 100)
+        }
+        
+        // 处理获取账户列表请求
+        if (parsedData.cmd === 'getAccounts') {
+          console.log('手机请求获取账户列表')
+          this.sendCurrentAccountsToPhone()
+        }
+        
+        // 处理删除账户请求
+        if (parsedData.cmd === 'deleteAccount' && parsedData.key) {
+          console.log('手机请求删除账户:', parsedData.key)
+          this.deleteAccountByKey(parsedData.key)
+        }
+        
+        // 处理重排序账户请求
+        if (parsedData.cmd === 'reorderAccounts' && parsedData.accounts) {
+          console.log('手机请求重排序账户')
+          this.reorderAccounts(parsedData.accounts)
+        }
+        
+      } catch (error) {
+        console.log('处理手机消息失败:', error)
+      }
+    }
+  },
+
+  sendCurrentAccountsToPhone() {
+    if (!interconnectConn || !this.isConnected) {
+      console.log('interconnect未连接，无法发送账户列表')
+      return
+    }
+
+    try {
+      // 构造与Android app兼容的数据格式
+      const accountsData = {
+        list: this.totpList.map(account => ({
+          name: account.name,
+          usr: account.usr,
+          key: account.key,
+          algorithm: account.algorithm || 'SHA1',
+          digits: account.digits || 6,
+          period: account.period || 30,
+          type: account.type || 'totp'
+        }))
       }
       
-      // 加载启用的账户
-      const enabledAccounts = accountsConfig.accounts.filter(account => account.enabled)
+      console.log('发送账户列表到手机:', accountsData)
       
-      // 转换为TOTPKey实例
-      this.totpList = enabledAccounts.map(account => {
-        return new TOTPKey(
-          account.secret, 
-          account.name, 
-          account.username,
-          account.type || 'totp'  // 如果没有指定type，默认为totp
-        )
+      interconnectConn.send({
+        data: accountsData,
+        success: () => {
+          console.log('账户列表发送成功')
+        },
+        fail: (data) => {
+          console.log('账户列表发送失败, errMsg =', data.data, ', errCode =', data.code)
+        }
+      })
+    } catch (error) {
+      console.log('构造发送数据失败:', error)
+    }
+  },
+
+  loadAccountsFromStorage() {
+    storage.get({
+      key: 'keys',
+      success: (data) => {
+        if (data) {
+          console.log('从存储加载账户:', data)
+          try {
+            const parsedData = JSON.parse(data)
+            if (parsedData && parsedData.list && Array.isArray(parsedData.list)) {
+              // 清空现有列表，避免重复加载
+              this.totpList = []
+              
+              parsedData.list.forEach((account) => {
+                this.totpList.push(new TOTPKey(
+                  account.key,
+                  account.name,
+                  account.usr || '',
+                  account.type || 'totp',
+                  account.algorithm || 'SHA1',
+                  account.digits || 6,
+                  account.period || 30
+                ))
+              })
+              console.log('从存储加载了', this.totpList.length, '个账户')
+            }
+          } catch (error) {
+            console.log('解析存储数据失败:', error)
+          }
+        } else {
+          // 如果没有存储数据，确保列表为空
+          console.log('存储中没有账户数据')
+          this.totpList = []
+        }
+      },
+      fail: (data, code) => {
+        console.log('从存储加载账户失败:', code)
+        // 加载失败时也确保列表为空，避免使用旧数据
+        this.totpList = []
+      }
+    })
+  },
+
+  saveAccountsToStorage() {
+    const saveData = {
+      list: this.totpList.map(account => ({
+        name: account.name,
+        usr: account.usr,
+        key: account.key,
+        algorithm: account.algorithm || 'SHA1',
+        digits: account.digits || 6,
+        period: account.period || 30,
+        type: account.type || 'totp'
+      }))
+    }
+    
+    storage.set({
+      key: 'keys',
+      value: JSON.stringify(saveData)
+    })
+    console.log('账户保存到存储，数量:', this.totpList.length)
+  },
+
+  deleteAccountByKey(keyToDelete) {
+    const initialCount = this.totpList.length
+    
+    // 根据key删除账户
+    this.totpList = this.totpList.filter(account => account.key !== keyToDelete)
+    
+    const deletedCount = initialCount - this.totpList.length
+    
+    if (deletedCount > 0) {
+      // 保存更新后的账户列表
+      this.saveAccountsToStorage()
+      
+      console.log('成功删除账户，删除数量:', deletedCount, '剩余数量:', this.totpList.length)
+      
+      // 删除成功震动反馈
+      vibrator.vibrate({
+        mode: 'long'
       })
       
-      this.totpList.forEach(() => {
+      // 如果正在查看被删除的账户详情，关闭详情页
+      if (this.showDetailPage && this.selectedItem && this.selectedItem.key === keyToDelete) {
+        this.hideDetail()
+      }
+      
+      // 向手机发送删除成功确认
+      this.sendDeleteConfirmationToPhone(keyToDelete, true)
+    } else {
+      console.log('未找到要删除的账户:', keyToDelete)
+      
+      // 向手机发送删除失败确认
+      this.sendDeleteConfirmationToPhone(keyToDelete, false)
+    }
+  },
+
+  sendDeleteConfirmationToPhone(deletedKey, success) {
+    if (!interconnectConn || !this.isConnected) {
+      console.log('interconnect未连接，无法发送删除确认')
+      return
+    }
+
+    try {
+      const confirmationData = {
+        cmd: 'deleteConfirmation',
+        key: deletedKey,
+        success: success
+      }
+      
+      console.log('发送删除确认到手机:', confirmationData)
+      
+      interconnectConn.send({
+        data: confirmationData,
+        success: () => {
+          console.log('删除确认发送成功')
+        },
+        fail: (data) => {
+          console.log('删除确认发送失败, errMsg =', data.data, ', errCode =', data.code)
+        }
       })
+    } catch (error) {
+      console.log('构造删除确认数据失败:', error)
+    }
+  },
+
+  reorderAccounts(newAccounts) {
+    try {
+      console.log('开始重排序账户，新顺序数量:', newAccounts.length)
+      
+      // 根据新顺序重建账户列表
+      const reorderedList = []
+      
+      newAccounts.forEach((accountData) => {
+        // 在现有列表中查找匹配的账户
+        const existingAccount = this.totpList.find(account => account.key === accountData.key)
+        
+        if (existingAccount) {
+          // 保持现有的TOTPKey实例，只更新顺序
+          reorderedList.push(existingAccount)
+        } else {
+          // 如果没找到，创建新的TOTPKey实例
+          console.log('创建新账户实例:', accountData.name)
+          reorderedList.push(new TOTPKey(
+            accountData.key,
+            accountData.name,
+            accountData.usr || '',
+            accountData.type || 'totp',
+            accountData.algorithm || 'SHA1',
+            accountData.digits || 6,
+            accountData.period || 30
+          ))
+        }
+      })
+      
+      // 更新账户列表
+      this.totpList = reorderedList
+      
+      // 保存到存储
+      this.saveAccountsToStorage()
+      
+      console.log('账户重排序完成，新顺序数量:', this.totpList.length)
+      
+      // 重排序成功震动反馈
+      vibrator.vibrate({
+        mode: 'short'
+      })
+      setTimeout(() => {
+        vibrator.vibrate({
+          mode: 'short'
+        })
+      }, 100)
+      
+      // 向手机发送重排序成功确认
+      this.sendReorderConfirmationToPhone(true)
       
     } catch (error) {
-      console.error('Failed to load accounts config:', error)
-      // 如果加载配置失败，使用默认账户
-      this.loadDefaultAccounts()
+      console.log('重排序账户失败:', error)
+      this.sendReorderConfirmationToPhone(false)
+    }
+  },
+
+  sendReorderConfirmationToPhone(success) {
+    if (!interconnectConn || !this.isConnected) {
+      console.log('interconnect未连接，无法发送重排序确认')
+      return
+    }
+
+    try {
+      const confirmationData = {
+        cmd: 'reorderConfirmation',
+        success: success
+      }
+      
+      console.log('发送重排序确认到手机:', confirmationData)
+      
+      interconnectConn.send({
+        data: confirmationData,
+        success: () => {
+          console.log('重排序确认发送成功')
+        },
+        fail: (data) => {
+          console.log('重排序确认发送失败, errMsg =', data.data, ', errCode =', data.code)
+        }
+      })
+    } catch (error) {
+      console.log('构造重排序确认数据失败:', error)
     }
   },
   
-  loadDefaultAccounts() {
-  },
-
+  // 已移除loadAccountsFromConfig - 只能通过手机端管理账户
+  
   onShow() {
     this.isVisible = true
     this.updateCodes()
     this.startTimer()
+    
+    // 页面显示时，如果已连接则发送当前账户列表
+    if (this.isConnected) {
+      this.sendCurrentAccountsToPhone()
+    }
   },
 
   onHide() {
@@ -206,6 +570,15 @@ export default {
       clearInterval(this.updateInterval)
       this.updateInterval = null
     }
+    
+    // 清理interconnect连接
+    if (interconnectConn) {
+      try {
+        interconnectConn = null
+      } catch (error) {
+        console.log('清理interconnect连接失败:', error)
+      }
+    }
   },
 
   updateCodes() {
diff --git a/src/utils/totp.js b/src/utils/totp.js
index 1f0806e..a254e76 100644
--- a/src/utils/totp.js
+++ b/src/utils/totp.js
@@ -3,9 +3,9 @@ let timeOffset=0
 function time(){
   return Math.floor(Date.now() / 1000) + (timeOffset || 0);
 }
-function TOTP(key) {
+function TOTP(key, algorithm = 'SHA1', digits = 6, period = 30) {
   
-  const timeStep = 30; // 默认时间步长为 30 秒
+  const timeStep = period; // 使用传入的时间周期
   const currentTime = time()
   const timeCounter = Math.floor(currentTime / timeStep).toString(16).padStart(16, '0'); // 时间计数器，16位
   
@@ -13,8 +13,20 @@ function TOTP(key) {
     // 使用 Base32 解码并返回 WordArray
     const decodedKey = base32Decode(key);
     
-    // 使用 HMAC-SHA1 计算哈希值
-    const hmacHash = CryptoJS.HmacSHA1(CryptoJS.enc.Hex.parse(timeCounter),decodedKey);
+    // 根据算法选择不同的HMAC函数
+    let hmacHash;
+    switch (algorithm.toUpperCase()) {
+      case 'SHA256':
+        hmacHash = CryptoJS.HmacSHA256(CryptoJS.enc.Hex.parse(timeCounter), decodedKey);
+        break;
+      case 'SHA512':
+        hmacHash = CryptoJS.HmacSHA512(CryptoJS.enc.Hex.parse(timeCounter), decodedKey);
+        break;
+      case 'SHA1':
+      default:
+        hmacHash = CryptoJS.HmacSHA1(CryptoJS.enc.Hex.parse(timeCounter), decodedKey);
+        break;
+    }
 
     // 动态截取
     const hmacBytes = hexToBytes(hmacHash.toString());
@@ -25,8 +37,9 @@ function TOTP(key) {
       (hmacBytes[offset + 2] << 8) |
       hmacBytes[offset + 3];
     
-    // 生成 6 位 OTP
-    const result = (otp % 1000000).toString().padStart(6, '0');
+    // 生成指定位数的OTP
+    const modulo = Math.pow(10, digits);
+    const result = (otp % modulo).toString().padStart(digits, '0');
     return result
   } catch (error) {
     throw error
@@ -77,7 +90,7 @@ function bufferizeSecret(secret) {
     if (secret.match(/^[0-9a-f]{40}$/i)) {
       return CryptoJS.enc.Hex.parse(secret); // 解析为 WordArray
     } else {
-      // 假设是 base32 编码
+      // 假设是 base32 编码（包括Steam的标准secret）
       return base32Decode(secret); // 解析为 WordArray
     }
   }