diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3dac209..6b9d989 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -27,6 +27,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.DefenseApplication">
+        <activity
+            android:name=".personal.LoginPasswordActivity"
+            android:exported="false" />
         <activity
             android:name=".personal.InvitationCodeActivity"
             android:exported="false" />
diff --git a/app/src/main/java/com/example/defenseapplication/personal/InvitationCodeActivity.kt b/app/src/main/java/com/example/defenseapplication/personal/InvitationCodeActivity.kt
index 624e44e..1ff538f 100644
--- a/app/src/main/java/com/example/defenseapplication/personal/InvitationCodeActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/personal/InvitationCodeActivity.kt
@@ -8,7 +8,6 @@ import android.graphics.Color
 import android.graphics.Paint
 import android.os.Bundle
 import android.os.Environment
-import android.text.TextPaint
 import android.view.LayoutInflater
 import android.view.View
 import androidx.appcompat.app.AppCompatActivity
@@ -43,6 +42,7 @@ class InvitationCodeActivity : AppCompatActivity() {
     private var lastClickTime: Long = 0 // 上次点击时间，用于防止多次点击
     private var expireTimeDialog: BottomSheetDialog? = null // 时效选择弹窗
     private var isLoading = false // 是否正在加载
+    private var hasGeneratedQrCode = false // 是否已经生成过二维码
 
     companion object {
         const val EXPIRE_24H = 24 * 60 * 60 * 1000L
@@ -64,9 +64,8 @@ class InvitationCodeActivity : AppCompatActivity() {
         binding.tvExpireTime.text = getString(R.string.expire_24h)
         // 默认显示灰色占位区域，二维码不可见
         hideQrCode()
-
-        // 页面加载时查询推荐码状态
-        queryRecommendationCodeStatus()
+        // 初始按钮文字为"生成二维码"
+        binding.btnRegenerate.text = getString(R.string.generate_invite_code)
     }
 
     private fun initListener() {
@@ -91,116 +90,30 @@ class InvitationCodeActivity : AppCompatActivity() {
 
         // 撤销邀请按钮
         binding.btnCancelInvite.setOnClickListener {
-            cancelInvitation()
+            showPasswordDialog {
+                cancelInvitation()
+            }
         }
 
-        // 重新生成按钮
+        // 生成/重新生成按钮
         binding.btnRegenerate.setOnClickListener {
-            regenerateInvitation()
-        }
-    }
-
-    /**
-     * 查询推荐码状态
-     */
-    private fun queryRecommendationCodeStatus() {
-        isLoading = true
-        CoroutineScope(Dispatchers.IO).launch {
-            try {
-                // 注意：接口需要传入code参数，但我们可能不知道当前的推荐码
-                // 这里使用空字符串或默认值进行查询
-                val response = RetrofitNetwork.getNetworkService().selectRecommendationCode("")
-                withContext(Dispatchers.Main) {
-                    isLoading = false
-                    if (response.code == 200) {
-                        // 有推荐码，解析返回的数据
-                        handleRecommendationCodeResponse(response.data)
-                    } else {
-                        // 没有推荐码或查询失败，生成默认24小时的推荐码
-                        generateDefaultRecommendationCode()
-                    }
-                }
-            } catch (e: Exception) {
-                e.printStackTrace()
-                withContext(Dispatchers.Main) {
-                    isLoading = false
-                    // 网络异常，生成默认24小时的推荐码
-                    generateDefaultRecommendationCode()
-                }
+            showPasswordDialog {
+                generateOrRegenerateInvitation()
             }
         }
     }
 
     /**
-     * 处理推荐码查询响应
+     * 生成或重新生成邀请码
      */
-    private fun handleRecommendationCodeResponse(data: Any?) {
-        // 解析返回的数据，获取推荐码和过期时间
-        // 这里需要根据实际接口返回格式进行解析
-        if (data is Map<*, *>) {
-            generatedInviteCode = data["code"]?.toString() ?: ""
-            expireTimestamp = data["expireTime"]?.toString()?.toLongOrNull() ?: 0L
-            
-            // 检查推荐码是否过期
-            if (expireTimestamp > 0 && System.currentTimeMillis() < expireTimestamp) {
-                // 推荐码有效，显示二维码
-                qrCodeContent = "{\"type\":\"invite\",\"code\":\"$generatedInviteCode\",\"expire\":$expireTimestamp}"
-                showQrCode()
-                generateQRCode()
-                
-                // 根据过期时间设置显示的时效
-                val remainingTime = expireTimestamp - System.currentTimeMillis()
-                if (remainingTime > EXPIRE_24H) {
-                    // 超过24小时，认为是7天的
-                    expireTimeInMillis = EXPIRE_7D
-                    selectedExpireOption = 1
-                    binding.tvExpireTime.text = getString(R.string.expire_7d)
-                } else {
-                    expireTimeInMillis = EXPIRE_24H
-                    selectedExpireOption = 0
-                    binding.tvExpireTime.text = getString(R.string.expire_24h)
-                }
-            } else {
-                // 推荐码已过期，生成新的默认24小时推荐码
-                generateDefaultRecommendationCode()
-            }
-        } else {
-            // 数据格式不对，生成新的推荐码
-            generateDefaultRecommendationCode()
-        }
-    }
-
-    /**
-     * 生成默认24小时的推荐码
-     */
-    private fun generateDefaultRecommendationCode() {
-        expireTimeInMillis = EXPIRE_24H
-        selectedExpireOption = 0
-        binding.tvExpireTime.text = getString(R.string.expire_24h)
-        
-        // 生成推荐码（本地生成，实际应该调用API）
+    private fun generateOrRegenerateInvitation() {
+        // 根据当前选择的时效生成邀请码
         generateQRCode()
         showQrCode()
-    }
-
-    /**
-     * 处理生成推荐码成功
-     */
-    private fun handleGenerateSuccess(data: Any?, expireDays: Int) {
-        // 解析返回的数据
-        if (data is Map<*, *>) {
-            generatedInviteCode = data["code"]?.toString() ?: ""
-            expireTimestamp = data["expireTime"]?.toString()?.toLongOrNull() ?: (System.currentTimeMillis() + expireTimeInMillis)
-            qrCodeContent = "{\"type\":\"invite\",\"code\":\"$generatedInviteCode\",\"expire\":$expireTimestamp}"
-            
-            showQrCode()
-            generateQRCode()
-        } else {
-            // 如果接口没有返回推荐码，本地生成一个
-            generateInviteCode()
-            showQrCode()
-            generateQRCode()
-        }
+        // 更新按钮文字为"重新生成"
+        binding.btnRegenerate.text = getString(R.string.regenerate)
+        hasGeneratedQrCode = true
+        ToastUtils.showSuccess(this, getString(R.string.operation_success))
     }
 
     private fun showExpireTimeDialog() {
@@ -260,7 +173,9 @@ class InvitationCodeActivity : AppCompatActivity() {
     }
 
     private fun generateQRCode() {
-        val content = if (qrCodeContent.isNotEmpty()) qrCodeContent else generateInviteCode()
+        // 检查二维码是否过期，如果过期则生成新的邀请码
+        val isExpired = expireTimestamp > 0 && System.currentTimeMillis() > expireTimestamp
+        val content = if (qrCodeContent.isNotEmpty() && !isExpired) qrCodeContent else generateInviteCode()
         val qrBitmap = createQRCodeWithLogo(content, 400, 400)
         binding.ivQrCode.setImageBitmap(qrBitmap)
     }
@@ -476,18 +391,48 @@ class InvitationCodeActivity : AppCompatActivity() {
         generatedInviteCode = ""
         qrCodeContent = ""
         expireTimestamp = 0
+        hasGeneratedQrCode = false
+        // 恢复按钮文字为"生成邀请码"
+        binding.btnRegenerate.text = getString(R.string.generate_invite_code)
         // 显示提示
         ToastUtils.showSuccess(this, getString(R.string.operation_success))
     }
 
     /**
-     * 重新生成邀请码
+     * 显示密码输入对话框
+     * @param onSuccess 验证成功后的回调
      */
-    private fun regenerateInvitation() {
-        // 根据当前选择的时效重新生成邀请码
-        generateQRCode()
-        showQrCode()
-        ToastUtils.showSuccess(this, getString(R.string.operation_success))
+    private fun showPasswordDialog(onSuccess: () -> Unit) {
+        val dialog = PasswordInputDialog(this)
+        dialog.setTitle(getString(R.string.input_op_pwd))
+        dialog.setOnConfirmListener { password ->
+            verifyPassword(password, dialog, onSuccess)
+        }
+        dialog.show()
+    }
+
+    /**
+     * 验证操作密码
+     */
+    private fun verifyPassword(password: String, dialog: PasswordInputDialog, onSuccess: () -> Unit) {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService()
+                    .verifyOptionPassword(VerifyOptionPasswordRequest(password))
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200) {
+                        dialog.dismiss()
+                        onSuccess.invoke()
+                    } else {
+                        dialog.showError(getString(R.string.password_error))
+                    }
+                }
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    dialog.showError(getString(R.string.network_error))
+                }
+            }
+        }
     }
 
     override fun onDestroy() {
diff --git a/app/src/main/java/com/example/defenseapplication/personal/OperationPasswordActivity.kt b/app/src/main/java/com/example/defenseapplication/personal/OperationPasswordActivity.kt
index a3ff8e0..8e77874 100644
--- a/app/src/main/java/com/example/defenseapplication/personal/OperationPasswordActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/personal/OperationPasswordActivity.kt
@@ -1,15 +1,16 @@
 package com.example.defenseapplication.personal
 
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import com.blankj.utilcode.util.SPUtils
 import com.example.defenseapplication.R
 import com.example.defenseapplication.bean.UpdateUserInfo
+import com.example.defenseapplication.bean.VerifyOptionPasswordRequest
 import com.example.defenseapplication.databinding.OperationPasswordActivityBinding
 import com.example.defenseapplication.utils.RetrofitNetwork
+import com.example.defenseapplication.view.CustomDialogFragment
+import com.example.defenseapplication.view.LoadingDialog
+import com.example.defenseapplication.view.showDefenseDialog
 import com.gyf.immersionbar.ImmersionBar
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -20,6 +21,7 @@ import kotlinx.coroutines.withContext
 class OperationPasswordActivity : AppCompatActivity() {
 
     private lateinit var binding: OperationPasswordActivityBinding
+    private var isLoading = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -31,6 +33,7 @@ class OperationPasswordActivity : AppCompatActivity() {
             .titleBar(binding.topBar)
             .init()
 
+        getUserInfo()
         initListener()
     }
 
@@ -39,104 +42,151 @@ class OperationPasswordActivity : AppCompatActivity() {
             finish()
         }
 
-        binding.swOperationPassword.setOnCheckedChangeListener { _, isChecked ->
-            when (isChecked) {
-                true -> {
-                    binding.etPassword.isEnabled = true
-                    binding.etConfirmPassword.isEnabled = true
-                    Toast.makeText(this, getString(R.string.operation_password_enabled), Toast.LENGTH_SHORT).show()
-                }
-                false -> {
-                    CoroutineScope(Dispatchers.IO).launch {
-                        try {
-                            val response = RetrofitNetwork.getNetworkService().updateUserInfo(UpdateUserInfo(optionPassword = ""))
-                            withContext(Dispatchers.Main) {
-                                if (response.code == 200) {
-                                    binding.etPassword.isEnabled = false
-                                    binding.etConfirmPassword.isEnabled = false
-                                    SPUtils.getInstance().remove("operation_password")
-                                    Toast.makeText(this@OperationPasswordActivity, getString(R.string.operation_password_disabled), Toast.LENGTH_SHORT).show()
-                                    finish()
-                                } else {
-                                    binding.swOperationPassword.isChecked = true
-                                    Toast.makeText(this@OperationPasswordActivity, response.msg ?: "操作失败", Toast.LENGTH_SHORT).show()
-                                }
-                            }
-                        } catch (e: Exception) {
-                            withContext(Dispatchers.Main) {
-                                binding.swOperationPassword.isChecked = true
-                                Toast.makeText(this@OperationPasswordActivity, getString(R.string.network_error), Toast.LENGTH_SHORT).show()
-                            }
-                        }
-                    }
-                }
-            }
+        binding.changePassword.setOnClickListener {
+            showOldPasswordDialog()
         }
 
-        binding.etPassword.addTextChangedListener(object : TextWatcher {
-            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
-
-            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
-
-            override fun afterTextChanged(s: Editable?) {
+        binding.swOperationPassword.setOnCheckedChangeListener { _, isChecked ->
+            if (!isLoading) {
+                updateOptionStatus(isChecked)
             }
-        })
+        }
+    }
 
-        binding.etConfirmPassword.addTextChangedListener(object : TextWatcher {
-            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
-
-            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
-
-            override fun afterTextChanged(s: Editable?) {
-            }
-        })
-
-        binding.btnConfirmReset.setOnClickListener {
-            val password = binding.etPassword.text.toString()
-            val confirmPassword = binding.etConfirmPassword.text.toString()
-
-            if (password.isEmpty()) {
-                Toast.makeText(this, getString(R.string.password_cannot_empty), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            if (password.length != 6) {
-                Toast.makeText(this, getString(R.string.password_must_be_6_digits), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            if (confirmPassword.isEmpty()) {
-                Toast.makeText(this, getString(R.string.please_confirm_password), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            if (password != confirmPassword) {
-                Toast.makeText(this, getString(R.string.password_mismatch), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            binding.btnConfirmReset.isEnabled = false
-
-            CoroutineScope(Dispatchers.IO).launch {
-                try {
-                    val response = RetrofitNetwork.getNetworkService().updateUserInfo(UpdateUserInfo(optionPassword = password))
-                    withContext(Dispatchers.Main) {
-                        binding.btnConfirmReset.isEnabled = true
-                        if (response.code == 200) {
-                            SPUtils.getInstance().put("operation_password", password)
-                            Toast.makeText(this@OperationPasswordActivity, getString(R.string.operation_success), Toast.LENGTH_SHORT).show()
-                            finish()
-                        } else {
-                            Toast.makeText(this@OperationPasswordActivity, response.msg ?: "操作失败", Toast.LENGTH_SHORT).show()
+    private fun getUserInfo() {
+        isLoading = true
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService().getUserInfo()
+                withContext(Dispatchers.Main) {
+                    isLoading = false
+                    if (response.code == 200) {
+                        response.data?.optionStatus?.let { status ->
+                            binding.swOperationPassword.isChecked = status == "0"
                         }
+                    } else {
+                        Toast.makeText(this@OperationPasswordActivity, R.string.network_error, Toast.LENGTH_SHORT).show()
                     }
-                } catch (e: Exception) {
-                    withContext(Dispatchers.Main) {
-                        binding.btnConfirmReset.isEnabled = true
-                        Toast.makeText(this@OperationPasswordActivity, getString(R.string.network_error), Toast.LENGTH_SHORT).show()
-                    }
+                }
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    isLoading = false
+                    Toast.makeText(this@OperationPasswordActivity, R.string.network_error, Toast.LENGTH_SHORT).show()
                 }
             }
         }
     }
+
+    private fun updateOptionStatus(isChecked: Boolean) {
+        isLoading = true
+        val status = if (isChecked) "0" else "1"
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService()
+                    .updateUserInfo(UpdateUserInfo(optionStatus = status))
+                withContext(Dispatchers.Main) {
+                    isLoading = false
+                    if (response.code != 200) {
+                        binding.swOperationPassword.isChecked = !isChecked
+                        Toast.makeText(this@OperationPasswordActivity, R.string.update_failed, Toast.LENGTH_SHORT).show()
+                    }
+                }
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    isLoading = false
+                    binding.swOperationPassword.isChecked = !isChecked
+                    Toast.makeText(this@OperationPasswordActivity, R.string.network_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
+    }
+
+    private fun showOldPasswordDialog() {
+        val dialog = PasswordInputDialog(this)
+        dialog.setTitle(getString(R.string.input_op_pwd))
+        dialog.setOnConfirmListener { password ->
+            verifyOldPassword(password, dialog)
+        }
+        dialog.show()
+    }
+
+    private fun verifyOldPassword(password: String, dialog: PasswordInputDialog) {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService()
+                    .verifyOptionPassword(VerifyOptionPasswordRequest(password))
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200) {
+                        dialog.dismiss()
+                        showNewPasswordDialog()
+                    } else {
+                        dialog.showError(getString(R.string.password_error))
+                    }
+                }
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    dialog.showError(getString(R.string.network_error))
+                }
+            }
+        }
+    }
+
+    private fun showNewPasswordDialog() {
+        val dialog = PasswordInputDialog(this)
+        dialog.setTitle(getString(R.string.input_new_op_pwd))
+        dialog.setOnConfirmListener { newPassword ->
+            updatePassword(newPassword, dialog)
+        }
+        dialog.show()
+    }
+
+    private fun updatePassword(newPassword: String, dialog: PasswordInputDialog) {
+        dialog.dismiss()
+        val loadingDialog = LoadingDialog(this)
+        loadingDialog.show()
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService()
+                    .updateUserInfo(UpdateUserInfo(optionPassword = newPassword))
+                withContext(Dispatchers.Main) {
+                    loadingDialog.dismiss()
+                    if (response.code == 200) {
+                        Toast.makeText(
+                            this@OperationPasswordActivity,
+                            R.string.password_update_success,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                        finish()
+                    } else {
+                        Toast.makeText(
+                            this@OperationPasswordActivity,
+                            R.string.password_update_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    loadingDialog.dismiss()
+                    Toast.makeText(
+                        this@OperationPasswordActivity,
+                        R.string.network_error,
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+        }
+    }
+
+    private fun showSuccessDialog() {
+        val config = CustomDialogFragment.Config(
+            title = getString(R.string.tip),
+            message = getString(R.string.password_update_success),
+            positiveText = getString(R.string.confirm),
+            negativeText = null
+        )
+        showDefenseDialog(config, onPositiveClick = {
+            finish()
+        })
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/defenseapplication/personal/PasswordManagementActivity.kt b/app/src/main/java/com/example/defenseapplication/personal/PasswordManagementActivity.kt
index 0de2230..191244d 100644
--- a/app/src/main/java/com/example/defenseapplication/personal/PasswordManagementActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/personal/PasswordManagementActivity.kt
@@ -2,23 +2,13 @@ package com.example.defenseapplication.personal
 
 import android.content.Intent
 import android.os.Bundle
-import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import com.example.defenseapplication.R
-import com.example.defenseapplication.bean.VerifyOptionPasswordRequest
 import com.example.defenseapplication.databinding.PasswordManagementActivityBinding
-import com.example.defenseapplication.utils.RetrofitNetwork
 import com.gyf.immersionbar.ImmersionBar
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 //密码管理
 class PasswordManagementActivity : AppCompatActivity() {
 
     private lateinit var binding: PasswordManagementActivityBinding
-    private lateinit var passwordDialog: PasswordInputDialog
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = PasswordManagementActivityBinding.inflate(layoutInflater)
@@ -34,50 +24,12 @@ class PasswordManagementActivity : AppCompatActivity() {
         }
 
         binding.loginPassword.setOnClickListener {
-            startActivity(Intent(this, ChangePasswordActivity::class.java))
+            startActivity(Intent(this, LoginPasswordActivity::class.java))
         }
 
         binding.operationPassword.setOnClickListener {
-            showPasswordDialog()
+            startActivity(Intent(this, OperationPasswordActivity::class.java))
         }
     }
 
-    private fun showPasswordDialog() {
-        passwordDialog = PasswordInputDialog(this).apply {
-            setOnConfirmListener { inputPassword ->
-                CoroutineScope(Dispatchers.IO).launch {
-                    try {
-                        val response = RetrofitNetwork.getNetworkService().verifyOptionPassword(VerifyOptionPasswordRequest(inputPassword))
-                        withContext(Dispatchers.Main) {
-                            if (response.code == 200) {
-                                startActivity(Intent(this@PasswordManagementActivity, OperationPasswordActivity::class.java))
-                                dismiss()
-                            } else {
-                                Toast.makeText(this@PasswordManagementActivity, response.msg ?: "校验失败", Toast.LENGTH_SHORT).show()
-                                showError(getString(R.string.password_error))
-                                clearPassword()
-                            }
-                        }
-                    } catch (e: Exception) {
-                        withContext(Dispatchers.Main) {
-                            Toast.makeText(this@PasswordManagementActivity, "网络请求失败", Toast.LENGTH_SHORT).show()
-                            showError(getString(R.string.password_error))
-                            clearPassword()
-                        }
-                    }
-                }
-            }
-            setOnDismissListener {
-                // Dialog dismissed
-            }
-        }
-        passwordDialog.show()
-    }
-
-    override fun onDestroy() {
-        if (::passwordDialog.isInitialized) {
-            passwordDialog.dismiss()
-        }
-        super.onDestroy()
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/defenseapplication/view/PasswordInputDialog.kt b/app/src/main/java/com/example/defenseapplication/view/PasswordInputDialog.kt
index 7e61a7a..225beab 100644
--- a/app/src/main/java/com/example/defenseapplication/view/PasswordInputDialog.kt
+++ b/app/src/main/java/com/example/defenseapplication/view/PasswordInputDialog.kt
@@ -22,6 +22,7 @@ class PasswordInputDialog(context: Context) : Dialog(context) {
     private lateinit var binding: DialogPasswordInputBinding
     private var onConfirmListener: ((String) -> Unit)? = null
     private var onDismissListener: (() -> Unit)? = null
+    private var customTitle: String? = null
 
     // 6个密码输入框数组
     private lateinit var passwordEditTexts: Array<EditText>
@@ -61,6 +62,11 @@ class PasswordInputDialog(context: Context) : Dialog(context) {
 
         setupPasswordInput()
 
+        // 设置标题（如果通过 setTitle 设置了自定义标题）
+        customTitle?.let {
+            binding.tvTitle.text = it
+        }
+
         binding.ivClose.setOnClickListener {
             dismiss()
         }
@@ -239,6 +245,14 @@ class PasswordInputDialog(context: Context) : Dialog(context) {
         return this
     }
 
+    fun setTitle(title: String): PasswordInputDialog {
+        this.customTitle = title
+        if (::binding.isInitialized) {
+            binding.tvTitle.text = title
+        }
+        return this
+    }
+
     fun setOnDismissListener(listener: () -> Unit): PasswordInputDialog {
         this.onDismissListener = listener
         return this
diff --git a/app/src/main/res/layout/login_password_activity.xml b/app/src/main/res/layout/login_password_activity.xml
index f210303..d727483 100644
--- a/app/src/main/res/layout/login_password_activity.xml
+++ b/app/src/main/res/layout/login_password_activity.xml
@@ -6,6 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
+    android:background="@color/white"
     tools:context=".personal.LoginPasswordActivity">
 
     <!-- 标题栏 -->
@@ -28,7 +29,6 @@
             android:layout_weight="1"
             android:gravity="center"
             android:text="@string/password_management"
-            android:textColor="@color/black"
             android:textSize="16dp"
             android:textStyle="bold" />
     </LinearLayout>
@@ -36,7 +36,6 @@
         android:id="@+id/change_password"
         android:layout_width="match_parent"
         android:layout_height="60dp"
-        android:background="@color/white"
         android:gravity="center_vertical"
         android:orientation="horizontal"
         android:paddingHorizontal="16dp">
@@ -45,7 +44,6 @@
             android:layout_weight="1"
             android:layout_height="wrap_content"
             android:text="@string/change_password"
-            android:textColor="@color/black"
             android:textSize="16dp" />
         <ImageView
             android:layout_width="24dp"
@@ -58,7 +56,6 @@
         android:id="@+id/retrieve_password"
         android:layout_width="match_parent"
         android:layout_height="60dp"
-        android:background="@color/white"
         android:gravity="center_vertical"
         android:orientation="horizontal"
         android:paddingHorizontal="16dp">
@@ -67,7 +64,6 @@
             android:layout_weight="1"
             android:layout_height="wrap_content"
             android:text="@string/retrieve_password"
-            android:textColor="@color/black"
             android:textSize="16dp" />
         <ImageView
             android:layout_width="24dp"
diff --git a/app/src/main/res/layout/operation_password_activity.xml b/app/src/main/res/layout/operation_password_activity.xml
index cf7851f..8364150 100644
--- a/app/src/main/res/layout/operation_password_activity.xml
+++ b/app/src/main/res/layout/operation_password_activity.xml
@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:background="@color/message_bg"
+    android:background="@color/white"
     tools:context=".personal.OperationPasswordActivity">
 
     <!-- 标题栏 -->
@@ -44,8 +44,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/operation_password_switch"
-            android:textSize="14dp"/>
-        
+            android:textSize="16dp" />
+
         <Switch
             android:id="@+id/swOperationPassword"
             android:layout_width="wrap_content"
@@ -57,65 +57,29 @@
 
     </RelativeLayout>
 
-    <!-- 分割线 -->
-    <View
+    <LinearLayout
+        android:id="@+id/change_password"
         android:layout_width="match_parent"
-        android:layout_height="1px"
-        android:background="@color/gray_divider"/>
+        android:layout_height="60dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingHorizontal="16dp">
 
-    <!-- 内容区域 -->
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:padding="16dp">
-
-        <LinearLayout
-            android:layout_width="match_parent"
+        <TextView
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:orientation="vertical">
+            android:layout_weight="1"
+            android:text="@string/change_password"
+            android:textSize="16dp" />
 
-            <!-- 密码输入框 -->
-            <EditText
-                android:id="@+id/etPassword"
-                android:layout_width="match_parent"
-                android:layout_height="56dp"
-                android:background="@drawable/textinput_white_bg"
-                android:hint="@string/hint_operation_password"
-                android:inputType="numberPassword"
-                android:maxLength="6"
-                android:paddingHorizontal="16dp"
-                android:textColor="@color/black"
-                android:textColorHint="@color/gray"
-                android:textSize="16sp" />
+        <ImageView
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:layout_marginStart="12dp"
+            android:src="@drawable/right_back" />
 
-            <!-- 确认密码输入框 -->
-            <EditText
-                android:id="@+id/etConfirmPassword"
-                android:layout_width="match_parent"
-                android:layout_height="56dp"
-                android:layout_marginTop="16dp"
-                android:background="@drawable/textinput_white_bg"
-                android:hint="@string/hint_confirm_password"
-                android:inputType="numberPassword"
-                android:maxLength="6"
-                android:paddingHorizontal="16dp"
-                android:textColor="@color/black"
-                android:textColorHint="@color/gray"
-                android:textSize="16sp" />
+    </LinearLayout>
 
-            <!-- 确定重设密码按钮 -->
-            <android.widget.Button
-                android:id="@+id/btnConfirmReset"
-                android:layout_width="match_parent"
-                android:layout_height="40dp"
-                android:layout_marginTop="32dp"
-                android:background="@drawable/rounded_blue_bg"
-                android:text="@string/confirm_reset_password_btn"
-                android:textColor="@color/white"
-                android:textSize="16sp" />
 
-        </LinearLayout>
-    </ScrollView>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index bb960cb..46140b5 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -324,6 +324,7 @@
     <string name="collect_face">采集人脸</string>
     <string name="login_password">登录密码</string>
     <string name="retrieve_password">找回密码</string>
+    <string name="input_new_op_pwd">请输入新操作密码</string>|
     <string name="operation_password">操作密码</string>
     <string name="enter_phone_number">请输入手机号</string>
     <string name="enter_verification_code">请输入验证码</string>
@@ -440,6 +441,7 @@
     <string name="regenerate">重新生成</string>
     <string name="device_no">设备编号</string>
     <string name="fw_version">固件版本</string>
+    <string name="generate_invite_code">生成邀请码</string>
 
     <!-- WiFi管理 -->
     <string name="not_set">未设置</string>
@@ -475,4 +477,15 @@
     <string name="max_add_11_users">最多添加11个用户</string>
     <string name="linked_user_phone_label">手机号码：%s</string>
     <string name="linked_user_idcard_label">身份证号：%s</string>
+    <string name="direction_up">向上移动</string>
+    <string name="direction_down">向下移动</string>
+    <string name="direction_left">向左移动</string>
+    <string name="direction_right">向右移动</string>
+
+    <!-- 操作密码 -->
+    <string name="please_enable_operation_password_first">请先开启操作密码</string>
+    <string name="disable_operation_password_tip">确定要关闭操作密码吗？</string>
+    <string name="verify_failed">验证失败</string>
+    <string name="password_update_success">密码修改成功</string>
+    <string name="password_update_failed">密码修改失败</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index dc0b66c..06fa8f0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -232,6 +232,7 @@
     <string name="use_smart_defense_app">Scan code to join via smart defense management APP</string>
     <string name="cancel_invite">Cancel Invitation</string>
     <string name="regenerate">Regenerate</string>
+    <string name="generate_invite_code">Generate Invite Code</string>
 
     <!-- Dialog -->
     <string name="tip">Tip</string>
@@ -308,6 +309,7 @@
     <string name="face_in_circle">Please align your face within the circular area</string>
     <string name="collect_face">Collect Face</string>
     <string name="login_password">Login Password</string>
+    <string name="input_new_op_pwd">Enter new operation password</string>
     <string name="enter_old_password">Enter old password</string>
     <string name="confirm_reset_password">Confirm Reset Password</string>
     <string name="retrieve_password">Retrieve Password</string>
@@ -485,4 +487,12 @@
     <string name="direction_down">Move Down</string>
     <string name="direction_left">Move Left</string>
     <string name="direction_right">Move Right</string>
+
+    <!-- Operation Password -->
+    <string name="please_enable_operation_password_first">Please enable operation password first</string>
+    <string name="disable_operation_password_tip">Are you sure you want to disable operation password?</string>
+    <string name="verify_failed">Verification failed</string>
+    <string name="password_update_success">Password updated successfully</string>
+    <string name="password_update_failed">Failed to update password</string>
+    <string name="update_failed">Update failed</string>
 </resources>
\ No newline at end of file