diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8c1d637..3dac209 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -43,7 +43,7 @@
             android:name=".personal.RetrievePasswordActivity"
             android:exported="false" />
         <activity
-            android:name=".personal.LoginPasswordActivity"
+            android:name=".personal.ChangePasswordActivity"
             android:exported="false" />
         <activity
             android:name=".personal.PasswordManagementActivity"
@@ -80,8 +80,8 @@
             android:exported="false" />
         <activity
             android:name=".liveVideo.AlarmLogActivity"
-            android:exported="false"
-            android:configChanges="orientation|screenSize|keyboardHidden" />
+            android:configChanges="orientation|screenSize|keyboardHidden"
+            android:exported="false" />
         <activity
             android:name=".liveVideo.SettingsActivity"
             android:exported="false" />
@@ -105,7 +105,7 @@
             android:exported="false" />
         <activity
             android:name=".home.HomeActivity"
-            android:exported="false"/>
+            android:exported="false" />
         <activity
             android:name=".login.RegisterSuccessActivity"
             android:exported="false" />
diff --git a/app/src/main/java/com/example/defenseapplication/liveVideo/AddLinkedUserActivity.kt b/app/src/main/java/com/example/defenseapplication/liveVideo/AddLinkedUserActivity.kt
index 8642e0a..72c8636 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/AddLinkedUserActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/AddLinkedUserActivity.kt
@@ -21,7 +21,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import androidx.recyclerview.widget.RecyclerView
-//添加关联用户
+//添加关联用户-删除和解除关联
 class AddLinkedUserActivity : AppCompatActivity() {
     private lateinit var binding: AddLinkedUserActivityBinding
     private val selectedPhoneSet = mutableSetOf<String>()
diff --git a/app/src/main/java/com/example/defenseapplication/liveVideo/AutoModeActivity.kt b/app/src/main/java/com/example/defenseapplication/liveVideo/AutoModeActivity.kt
index 730cd4b..23da731 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/AutoModeActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/AutoModeActivity.kt
@@ -194,7 +194,7 @@ class AutoModeActivity : AppCompatActivity() {
                         Toast.makeText(this@AutoModeActivity, "修改成功", Toast.LENGTH_SHORT).show()
                         DeviceUpdateEvent.notifyDeviceUpdated(deviceId)
                     } else {
-                        Toast.makeText(this@AutoModeActivity, response.msg, Toast.LENGTH_SHORT).show()
+                        Toast.makeText(this@AutoModeActivity, "修改失败", Toast.LENGTH_SHORT).show()
                     }
                     finish()
                 }
diff --git a/app/src/main/java/com/example/defenseapplication/liveVideo/LinkedUserActivity.kt b/app/src/main/java/com/example/defenseapplication/liveVideo/LinkedUserActivity.kt
index 790d7d6..64860f3 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/LinkedUserActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/LinkedUserActivity.kt
@@ -17,7 +17,9 @@ import com.example.defenseapplication.adapter.LinkedUserAdapter
 import com.example.defenseapplication.bean.DeleteDeviceUserRequest
 import com.example.defenseapplication.bean.DeviceUserBean
 import com.example.defenseapplication.bean.FamilyMembersBean
+import com.example.defenseapplication.bean.VerifyOptionPasswordRequest
 import com.example.defenseapplication.databinding.LinkedUserActivityBinding
+import com.example.defenseapplication.personal.PasswordInputDialog
 import com.example.defenseapplication.utils.DeviceIdEvent
 import com.example.defenseapplication.utils.DeviceUserUpdateEvent
 import com.example.defenseapplication.utils.RetrofitNetwork
@@ -25,6 +27,7 @@ import com.example.defenseapplication.view.CustomDialogFragmentText
 import com.gyf.immersionbar.ImmersionBar
 import com.yanzhenjie.recyclerview.SwipeMenuItem
 import com.yanzhenjie.recyclerview.SwipeRecyclerView
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -36,6 +39,8 @@ class LinkedUserActivity : AppCompatActivity() {
     private val fullUserList = mutableListOf<LinkedUser>()
     private val userList = mutableListOf<LinkedUser>()
     private var mode: Int = MODE_SETTINGS
+    private var isPasswordVerified: Boolean = false
+    private lateinit var passwordDialog: PasswordInputDialog
 
     companion object {
         const val EXTRA_MODE = "extra_mode"
@@ -71,6 +76,9 @@ class LinkedUserActivity : AppCompatActivity() {
     override fun onDestroy() {
         super.onDestroy()
         DeviceUserUpdateEvent.removeListener(deviceUserUpdateListener)
+        if (::passwordDialog.isInitialized) {
+            passwordDialog.dismiss()
+        }
     }
 
     private fun initView() {
@@ -135,11 +143,55 @@ class LinkedUserActivity : AppCompatActivity() {
         }
         dialog.setShowInput(false)
         dialog.setOnConfirmListener {
-            deleteDeviceUser(user, position)
+            if (!isPasswordVerified) {
+                showPasswordDialog {
+                    isPasswordVerified = true
+                    deleteDeviceUser(user, position)
+                }
+            } else {
+                deleteDeviceUser(user, position)
+            }
         }
         dialog.show(supportFragmentManager, "DeleteDialog")
     }
 
+    private fun showPasswordDialog(onVerified: () -> Unit) {
+        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) {
+                                dismiss()
+                                onVerified()
+                            } else {
+                                Toast.makeText(
+                                    this@LinkedUserActivity,
+                                    response.msg ?: getString(R.string.password_error),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                                showError(getString(R.string.password_error))
+                                clearPassword()
+                            }
+                        }
+                    } catch (e: Exception) {
+                        withContext(Dispatchers.Main) {
+                            Toast.makeText(this@LinkedUserActivity, "网络请求失败", Toast.LENGTH_SHORT).show()
+                            showError(getString(R.string.password_error))
+                            clearPassword()
+                        }
+                    }
+                }
+            }
+            setOnDismissListener {
+                // Dialog dismissed
+            }
+        }
+        passwordDialog.show()
+    }
+
     private fun deleteDeviceUser(user: LinkedUser, position: Int) {
         val deviceId = DeviceIdEvent.getDeviceId()
         if (deviceId.isNullOrEmpty() || user.userId.isEmpty()) {
diff --git a/app/src/main/java/com/example/defenseapplication/liveVideo/SettingsActivity.kt b/app/src/main/java/com/example/defenseapplication/liveVideo/SettingsActivity.kt
index 178a311..0109fd9 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/SettingsActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/SettingsActivity.kt
@@ -7,13 +7,13 @@ import android.widget.Toast
 import androidx.lifecycle.lifecycleScope
 import com.example.defenseapplication.R
 import com.example.defenseapplication.base.BaseActivity
-import com.example.defenseapplication.bean.DeviceUserBean
 import com.example.defenseapplication.databinding.SettingsActivityBinding
 import com.example.defenseapplication.utils.DeviceIdEvent
-import com.example.defenseapplication.utils.LanguageUtil
 import com.example.defenseapplication.utils.RetrofitNetwork
 import com.example.defenseapplication.view.CustomDialogFragmentText
 import com.example.defenseapplication.view.RecognitionModeDialog
+import com.example.defenseapplication.bean.VerifyOptionPasswordRequest
+import com.example.defenseapplication.personal.PasswordInputDialog
 import com.gyf.immersionbar.ImmersionBar
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -23,8 +23,10 @@ import kotlinx.coroutines.withContext
 class SettingsActivity : BaseActivity() {
 
     private lateinit var binding: SettingsActivityBinding
+    private lateinit var passwordDialog: PasswordInputDialog
     private var alertAudio: String? = null
     private var audioContent: String? = null
+    private var isPasswordVerified = false
 
     override fun onResume() {
         super.onResume()
@@ -50,11 +52,22 @@ class SettingsActivity : BaseActivity() {
         }
 
         binding.itemRecognitionMode.setOnClickListener {
-            val dialog = RecognitionModeDialog(this)
-            dialog.setOnConfirmListener { mode ->
-                updateRecognitionMode(mode)
+            if (isPasswordVerified) {
+                val dialog = RecognitionModeDialog(this)
+                dialog.setOnConfirmListener { mode ->
+                    updateRecognitionMode(mode)
+                }
+                dialog.show()
+            } else {
+                showPasswordDialog {
+                    isPasswordVerified = true
+                    val dialog = RecognitionModeDialog(this)
+                    dialog.setOnConfirmListener { mode ->
+                        updateRecognitionMode(mode)
+                    }
+                    dialog.show()
+                }
             }
-            dialog.show()
         }
 
         binding.itemDeviceName.setOnClickListener {
@@ -80,48 +93,26 @@ class SettingsActivity : BaseActivity() {
             dialog.show(supportFragmentManager, "CustomDialogFragment")
         }
         binding.itemWaterGunSetting.setOnClickListener {
-            val intent = Intent(this, WaterGunSettingsActivity::class.java)
-            // 传递水枪设置参数
-            val deviceId = DeviceIdEvent.getDeviceId()
-            if (!deviceId.isNullOrEmpty()) {
-                CoroutineScope(Dispatchers.IO).launch {
-                    try {
-                        val response = RetrofitNetwork.getNetworkService().getDeviceInfo(deviceId)
-                        withContext(Dispatchers.Main) {
-                            if (response.code == 200 && response.data != null) {
-                                val device = response.data
-                                intent.putExtra("strikeRange", device.strikeRange ?: "7")
-                                intent.putExtra("strikeInterval", device.strikeInterval ?: "3")
-                                intent.putExtra("container", device.container ?: "容器4")
-                                startActivity(intent)
-                            } else {
-                                // 如果获取失败，使用默认值
-                                intent.putExtra("strikeRange", "7")
-                                intent.putExtra("strikeInterval", "3")
-                                intent.putExtra("container", "容器4")
-                                startActivity(intent)
-                            }
-                        }
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                        withContext(Dispatchers.Main) {
-                            intent.putExtra("strikeRange", "7")
-                            intent.putExtra("strikeInterval", "3")
-                            intent.putExtra("container", "容器4")
-                            startActivity(intent)
-                        }
-                    }
-                }
+            if (isPasswordVerified) {
+                navigateToWaterGunSettings()
             } else {
-                intent.putExtra("strikeRange", "7")
-                intent.putExtra("strikeInterval", "3")
-                intent.putExtra("container", "容器4")
-                startActivity(intent)
+                showPasswordDialog {
+                    isPasswordVerified = true
+                    navigateToWaterGunSettings()
+                }
             }
         }
         binding.itemAutoMode.setOnClickListener {
-            val intent = Intent(this, AutoModeActivity::class.java)
-            startActivity(intent)
+            if (isPasswordVerified) {
+                val intent = Intent(this, AutoModeActivity::class.java)
+                startActivity(intent)
+            } else {
+                showPasswordDialog {
+                    isPasswordVerified = true
+                    val intent = Intent(this, AutoModeActivity::class.java)
+                    startActivity(intent)
+                }
+            }
         }
         binding.itemDeviceInfo.setOnClickListener {
             val intent = Intent(this, DeviceInfoActivity::class.java)
@@ -337,4 +328,87 @@ class SettingsActivity : BaseActivity() {
         }
     }
 
+    private fun showPasswordDialog(onVerified: () -> Unit) {
+        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) {
+                                dismiss()
+                                onVerified()
+                            } else {
+                                Toast.makeText(
+                                    this@SettingsActivity,
+                                    response.msg ?: getString(R.string.password_error),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                                showError(getString(R.string.password_error))
+                                clearPassword()
+                            }
+                        }
+                    } catch (e: Exception) {
+                        withContext(Dispatchers.Main) {
+                            Toast.makeText(this@SettingsActivity, "网络请求失败", Toast.LENGTH_SHORT).show()
+                            showError(getString(R.string.password_error))
+                            clearPassword()
+                        }
+                    }
+                }
+            }
+            setOnDismissListener {
+                // Dialog dismissed
+            }
+        }
+        passwordDialog.show()
+    }
+
+    private fun navigateToWaterGunSettings() {
+        val intent = Intent(this, WaterGunSettingsActivity::class.java)
+        val deviceId = DeviceIdEvent.getDeviceId()
+        if (!deviceId.isNullOrEmpty()) {
+            CoroutineScope(Dispatchers.IO).launch {
+                try {
+                    val response = RetrofitNetwork.getNetworkService().getDeviceInfo(deviceId)
+                    withContext(Dispatchers.Main) {
+                        if (response.code == 200 && response.data != null) {
+                            val device = response.data
+                            intent.putExtra("strikeRange", device.strikeRange ?: "7")
+                            intent.putExtra("strikeInterval", device.strikeInterval ?: "3")
+                            intent.putExtra("container", device.container ?: "容器4")
+                            startActivity(intent)
+                        } else {
+                            intent.putExtra("strikeRange", "7")
+                            intent.putExtra("strikeInterval", "3")
+                            intent.putExtra("container", "容器4")
+                            startActivity(intent)
+                        }
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    withContext(Dispatchers.Main) {
+                        intent.putExtra("strikeRange", "7")
+                        intent.putExtra("strikeInterval", "3")
+                        intent.putExtra("container", "容器4")
+                        startActivity(intent)
+                    }
+                }
+            }
+        } else {
+            intent.putExtra("strikeRange", "7")
+            intent.putExtra("strikeInterval", "3")
+            intent.putExtra("container", "容器4")
+            startActivity(intent)
+        }
+    }
+
+    override fun onDestroy() {
+        if (::passwordDialog.isInitialized) {
+            passwordDialog.dismiss()
+        }
+        super.onDestroy()
+    }
+
 }
diff --git a/app/src/main/java/com/example/defenseapplication/liveVideo/UserDetailsActivity.kt b/app/src/main/java/com/example/defenseapplication/liveVideo/UserDetailsActivity.kt
index ae98bca..11cb40d 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/UserDetailsActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/UserDetailsActivity.kt
@@ -8,6 +8,8 @@ import androidx.lifecycle.lifecycleScope
 import com.example.defenseapplication.R
 import com.example.defenseapplication.bean.DeleteDeviceUserRequest
 import com.example.defenseapplication.bean.ObtainInviterInformationRequest
+import com.example.defenseapplication.bean.VerifyOptionPasswordRequest
+import com.example.defenseapplication.personal.PasswordInputDialog
 import com.example.defenseapplication.utils.DeviceIdEvent
 import com.example.defenseapplication.utils.DeviceUserUpdateEvent
 import com.example.defenseapplication.databinding.UserDetailsActivityBinding
@@ -23,6 +25,8 @@ class UserDetailsActivity : AppCompatActivity() {
     private lateinit var binding: UserDetailsActivityBinding
 
     private var userId: String = ""
+    private var isPasswordVerified: Boolean = false
+    private lateinit var passwordDialog: PasswordInputDialog
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -82,12 +86,11 @@ class UserDetailsActivity : AppCompatActivity() {
         }
 
         binding.swUserStatus.setOnCheckedChangeListener { _, isChecked ->
-            when (isChecked) {
-                true -> {
-                    // 打开开关业务逻辑
-                }
-                false -> {
-                    // 关闭开关业务逻辑
+            if (!isPasswordVerified) {
+                binding.swUserStatus.isChecked = !isChecked
+                showPasswordDialog {
+                    isPasswordVerified = true
+                    binding.swUserStatus.isChecked = isChecked
                 }
             }
         }
@@ -97,6 +100,41 @@ class UserDetailsActivity : AppCompatActivity() {
         }
     }
 
+    private fun showPasswordDialog(onVerified: () -> Unit) {
+        passwordDialog = PasswordInputDialog(this).apply {
+            setOnConfirmListener { inputPassword ->
+                lifecycleScope.launch {
+                    try {
+                        val response = RetrofitNetwork.getNetworkService()
+                            .verifyOptionPassword(VerifyOptionPasswordRequest(inputPassword))
+                        withContext(Dispatchers.Main) {
+                            if (response.code == 200) {
+                                dismiss()
+                                onVerified()
+                            } else {
+                                Toast.makeText(
+                                    this@UserDetailsActivity,
+                                    response.msg ?: getString(R.string.password_error),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                                showError(getString(R.string.password_error))
+                                clearPassword()
+                            }
+                        }
+                    } catch (e: Exception) {
+                        withContext(Dispatchers.Main) {
+                            Toast.makeText(this@UserDetailsActivity, "网络请求失败", Toast.LENGTH_SHORT).show()
+                            showError(getString(R.string.password_error))
+                            clearPassword()
+                        }
+                    }
+                }
+            }
+            setOnDismissListener {}
+        }
+        passwordDialog.show()
+    }
+
 
     private fun showDeleteDialog() {
         val dialog = CustomDialogFragmentText()
@@ -106,7 +144,14 @@ class UserDetailsActivity : AppCompatActivity() {
         dialog.setPositiveText(getString(R.string.confirm))
         dialog.setNegativeText(getString(R.string.cancel))
         dialog.setOnConfirmListener {
-            deleteDeviceUser()
+            if (isPasswordVerified) {
+                deleteDeviceUser()
+            } else {
+                showPasswordDialog {
+                    isPasswordVerified = true
+                    deleteDeviceUser()
+                }
+            }
         }
         dialog.show(supportFragmentManager, "DeleteUserDialog")
     }
diff --git a/app/src/main/java/com/example/defenseapplication/personal/ChangePasswordActivity.kt b/app/src/main/java/com/example/defenseapplication/personal/ChangePasswordActivity.kt
new file mode 100644
index 0000000..871bfb4
--- /dev/null
+++ b/app/src/main/java/com/example/defenseapplication/personal/ChangePasswordActivity.kt
@@ -0,0 +1,74 @@
+package com.example.defenseapplication.personal
+
+import android.os.Bundle
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.example.defenseapplication.R
+import com.example.defenseapplication.bean.UpdatePassword
+import com.example.defenseapplication.databinding.ChangePasswordActivityBinding
+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
+
+//登录密码修改
+class ChangePasswordActivity : AppCompatActivity() {
+    private lateinit var binding: ChangePasswordActivityBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ChangePasswordActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        ImmersionBar.with(this)
+            .statusBarDarkFont(true)
+            .titleBar(binding.topBar)
+            .init()
+
+        binding.ivBack.setOnClickListener {
+            finish()
+        }
+
+        binding.btnConfirm.setOnClickListener {
+            val oldPassword = binding.etOldPassword.text.toString().trim()
+            val newPassword = binding.etNewPassword.text.toString().trim()
+            val confirmPassword = binding.etConfirmPassword.text.toString().trim()
+
+            if (oldPassword.isEmpty()) {
+                Toast.makeText(this, getString(R.string.enter_old_password), Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
+            if (newPassword.isEmpty()) {
+                Toast.makeText(this, getString(R.string.enter_new_password), Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
+            if (newPassword != confirmPassword) {
+                Toast.makeText(this, getString(R.string.password_not_match), Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
+            CoroutineScope(Dispatchers.IO).launch {
+                try {
+                    val result = RetrofitNetwork.getNetworkService().updatePassword(UpdatePassword(oldPassword, newPassword))
+                    withContext(Dispatchers.Main) {
+                        if (result.code == 200) {
+                            Toast.makeText(this@ChangePasswordActivity, getString(R.string.password_reset_success), Toast.LENGTH_SHORT).show()
+                            finish()
+                        } else {
+                            Toast.makeText(this@ChangePasswordActivity, result.msg ?: getString(R.string.password_reset_failed), Toast.LENGTH_SHORT).show()
+                        }
+                    }
+                } catch (e: Exception) {
+                    withContext(Dispatchers.Main) {
+                        Toast.makeText(this@ChangePasswordActivity, getString(R.string.network_error), Toast.LENGTH_SHORT).show()
+                    }
+                }
+            }
+        }
+
+    }
+}
diff --git a/app/src/main/java/com/example/defenseapplication/personal/LoginPasswordActivity.kt b/app/src/main/java/com/example/defenseapplication/personal/LoginPasswordActivity.kt
index 5e07ae0..5ff35d8 100644
--- a/app/src/main/java/com/example/defenseapplication/personal/LoginPasswordActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/personal/LoginPasswordActivity.kt
@@ -1,24 +1,20 @@
 package com.example.defenseapplication.personal
 
+import android.content.Intent
 import android.os.Bundle
-import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
-import bean.LoginRequest
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 import com.example.defenseapplication.R
-import com.example.defenseapplication.bean.UpdatePassword
-import com.example.defenseapplication.bean.UserInfoBean
 import com.example.defenseapplication.databinding.LoginPasswordActivityBinding
-import com.example.defenseapplication.utils.RetrofitNetwork
+import com.example.defenseapplication.databinding.PasswordManagementActivityBinding
 import com.gyf.immersionbar.ImmersionBar
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 
-//登录密码修改
+//登录密码
 class LoginPasswordActivity : AppCompatActivity() {
-    private lateinit var binding: LoginPasswordActivityBinding
 
+    private lateinit var binding: LoginPasswordActivityBinding
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = LoginPasswordActivityBinding.inflate(layoutInflater)
@@ -33,44 +29,13 @@ class LoginPasswordActivity : AppCompatActivity() {
             finish()
         }
 
-        binding.btnConfirm.setOnClickListener {
-            val oldPassword = binding.etOldPassword.text.toString().trim()
-            val newPassword = binding.etNewPassword.text.toString().trim()
-            val confirmPassword = binding.etConfirmPassword.text.toString().trim()
-
-            if (oldPassword.isEmpty()) {
-                Toast.makeText(this, getString(R.string.enter_old_password), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            if (newPassword.isEmpty()) {
-                Toast.makeText(this, getString(R.string.enter_new_password), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            if (newPassword != confirmPassword) {
-                Toast.makeText(this, getString(R.string.password_not_match), Toast.LENGTH_SHORT).show()
-                return@setOnClickListener
-            }
-
-            CoroutineScope(Dispatchers.IO).launch {
-                try {
-                    val result = RetrofitNetwork.getNetworkService().updatePassword(UpdatePassword(oldPassword, newPassword))
-                    withContext(Dispatchers.Main) {
-                        if (result.code == 200) {
-                            Toast.makeText(this@LoginPasswordActivity, getString(R.string.password_reset_success), Toast.LENGTH_SHORT).show()
-                            finish()
-                        } else {
-                            Toast.makeText(this@LoginPasswordActivity, result.msg ?: getString(R.string.password_reset_failed), Toast.LENGTH_SHORT).show()
-                        }
-                    }
-                } catch (e: Exception) {
-                    withContext(Dispatchers.Main) {
-                        Toast.makeText(this@LoginPasswordActivity, getString(R.string.network_error), Toast.LENGTH_SHORT).show()
-                    }
-                }
-            }
+        binding.changePassword.setOnClickListener {
+            startActivity(Intent(this, ChangePasswordActivity::class.java))
+        }
+        binding.retrievePassword.setOnClickListener {
+            startActivity(Intent(this, RetrievePasswordActivity::class.java))
         }
 
+
     }
-}
+}
\ 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 84f77e7..0de2230 100644
--- a/app/src/main/java/com/example/defenseapplication/personal/PasswordManagementActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/personal/PasswordManagementActivity.kt
@@ -34,11 +34,7 @@ class PasswordManagementActivity : AppCompatActivity() {
         }
 
         binding.loginPassword.setOnClickListener {
-            startActivity(Intent(this, LoginPasswordActivity::class.java))
-        }
-
-        binding.retrievePassword.setOnClickListener {
-            startActivity(Intent(this, RetrievePasswordActivity::class.java))
+            startActivity(Intent(this, ChangePasswordActivity::class.java))
         }
 
         binding.operationPassword.setOnClickListener {
diff --git a/app/src/main/res/layout/change_password_activity.xml b/app/src/main/res/layout/change_password_activity.xml
new file mode 100644
index 0000000..d61e0fd
--- /dev/null
+++ b/app/src/main/res/layout/change_password_activity.xml
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/message_bg"
+    tools:context=".personal.ChangePasswordActivity">
+
+    <!-- 标题栏 -->
+    <LinearLayout
+        android:id="@+id/topBar"
+        android:layout_width="0dp"
+        android:layout_height="56dp"
+        android:gravity="center_vertical"
+        android:paddingHorizontal="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/ivBack"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@drawable/back" />
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:text="@string/login_password"
+            android:textColor="@color/black"
+            android:textSize="16dp"
+            android:textStyle="bold" />
+    </LinearLayout>
+
+    <!-- 旧密码输入框 -->
+    <EditText
+        android:layout_margin="16dp"
+        android:id="@+id/etOldPassword"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:background="@drawable/textinput_white_bg"
+        android:hint="@string/enter_old_password"
+        android:inputType="textPassword"
+        android:paddingHorizontal="16dp"
+        android:paddingVertical="16dp"
+        android:textColor="@color/black"
+        android:textColorHint="@color/gray"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/topBar" />
+
+    <!-- 新密码输入框 -->
+    <EditText
+        android:layout_margin="16dp"
+        android:id="@+id/etNewPassword"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/textinput_white_bg"
+        android:hint="@string/enter_new_password"
+        android:inputType="textPassword"
+        android:paddingHorizontal="16dp"
+        android:paddingVertical="16dp"
+        android:textColor="@color/black"
+        android:textColorHint="@color/gray"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/etOldPassword" />
+
+    <!-- 再次输入新密码输入框 -->
+    <EditText
+        android:layout_margin="16dp"
+        android:id="@+id/etConfirmPassword"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/textinput_white_bg"
+        android:hint="@string/enter_password_again"
+        android:inputType="textPassword"
+        android:paddingHorizontal="16dp"
+        android:paddingVertical="16dp"
+        android:textColor="@color/black"
+        android:textColorHint="@color/gray"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/etNewPassword" />
+
+    <!-- 确定重设密码按钮 -->
+    <android.widget.Button
+        android:layout_margin="16dp"
+        android:id="@+id/btnConfirm"
+        android:layout_width="0dp"
+        android:layout_height="40dp"
+        android:layout_marginTop="32dp"
+        android:background="@drawable/rounded_blue_bg"
+        android:text="@string/confirm_reset_password"
+        android:textAllCaps="false"
+        android:textColor="@color/white"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/etConfirmPassword" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/login_password_activity.xml b/app/src/main/res/layout/login_password_activity.xml
index 55183da..f210303 100644
--- a/app/src/main/res/layout/login_password_activity.xml
+++ b/app/src/main/res/layout/login_password_activity.xml
@@ -1,23 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/message_bg"
+    android:orientation="vertical"
     tools:context=".personal.LoginPasswordActivity">
 
     <!-- 标题栏 -->
     <LinearLayout
         android:id="@+id/topBar"
-        android:layout_width="0dp"
+        android:layout_width="match_parent"
         android:layout_height="56dp"
         android:gravity="center_vertical"
-        android:paddingHorizontal="16dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
+        android:paddingHorizontal="16dp">
 
         <ImageView
             android:id="@+id/ivBack"
@@ -30,83 +27,55 @@
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:gravity="center"
-            android:text="@string/login_password"
+            android:text="@string/password_management"
             android:textColor="@color/black"
             android:textSize="16dp"
             android:textStyle="bold" />
     </LinearLayout>
+    <LinearLayout
+        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">
+        <TextView
+            android:layout_width="0dp"
+            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"
+            android:layout_height="24dp"
+            android:layout_marginStart="12dp"
+            android:src="@drawable/right_back" />
 
-    <!-- 旧密码输入框 -->
-    <EditText
-        android:layout_margin="16dp"
-        android:id="@+id/etOldPassword"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="32dp"
-        android:background="@drawable/textinput_white_bg"
-        android:hint="@string/enter_old_password"
-        android:inputType="textPassword"
-        android:paddingHorizontal="16dp"
-        android:paddingVertical="16dp"
-        android:textColor="@color/black"
-        android:textColorHint="@color/gray"
-        android:textSize="16sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/topBar" />
+    </LinearLayout>
+    <LinearLayout
+        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">
+        <TextView
+            android:layout_width="0dp"
+            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"
+            android:layout_height="24dp"
+            android:layout_marginStart="12dp"
+            android:src="@drawable/right_back" />
 
-    <!-- 新密码输入框 -->
-    <EditText
-        android:layout_margin="16dp"
-        android:id="@+id/etNewPassword"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:background="@drawable/textinput_white_bg"
-        android:hint="@string/enter_new_password"
-        android:inputType="textPassword"
-        android:paddingHorizontal="16dp"
-        android:paddingVertical="16dp"
-        android:textColor="@color/black"
-        android:textColorHint="@color/gray"
-        android:textSize="16sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/etOldPassword" />
+    </LinearLayout>
 
-    <!-- 再次输入新密码输入框 -->
-    <EditText
-        android:layout_margin="16dp"
-        android:id="@+id/etConfirmPassword"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:background="@drawable/textinput_white_bg"
-        android:hint="@string/enter_password_again"
-        android:inputType="textPassword"
-        android:paddingHorizontal="16dp"
-        android:paddingVertical="16dp"
-        android:textColor="@color/black"
-        android:textColorHint="@color/gray"
-        android:textSize="16sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/etNewPassword" />
 
-    <!-- 确定重设密码按钮 -->
-    <android.widget.Button
-        android:layout_margin="16dp"
-        android:id="@+id/btnConfirm"
-        android:layout_width="0dp"
-        android:layout_height="40dp"
-        android:layout_marginTop="32dp"
-        android:background="@drawable/rounded_blue_bg"
-        android:text="@string/confirm_reset_password"
-        android:textAllCaps="false"
-        android:textColor="@color/white"
-        android:textSize="16sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/etConfirmPassword" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/password_management_activity.xml b/app/src/main/res/layout/password_management_activity.xml
index caf31bf..804e609 100644
--- a/app/src/main/res/layout/password_management_activity.xml
+++ b/app/src/main/res/layout/password_management_activity.xml
@@ -55,28 +55,7 @@
             android:src="@drawable/right_back" />
 
     </LinearLayout>
-    <LinearLayout
-        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">
-        <TextView
-            android:layout_width="0dp"
-            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"
-            android:layout_height="24dp"
-            android:layout_marginStart="12dp"
-            android:src="@drawable/right_back" />
 
-    </LinearLayout>
     <LinearLayout
         android:id="@+id/operation_password"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f7764ff..dc0b66c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -462,7 +462,7 @@
     <string name="network_request_failed">Network request failed</string>
     <string name="code_sent_success">Verification code sent successfully</string>
     <string name="code_send_failed">Failed to send verification code</string>
-    
+
     <!-- Login Password Reset -->
     <string name="processing">Processing...</string>
     <string name="old_password_error">Old password is incorrect</string>