diff --git a/app/src/main/java/com/example/defenseapplication/bean/ObtainInviterInformationBean.kt b/app/src/main/java/com/example/defenseapplication/bean/ObtainInviterInformationBean.kt
new file mode 100644
index 0000000..7590bb5
--- /dev/null
+++ b/app/src/main/java/com/example/defenseapplication/bean/ObtainInviterInformationBean.kt
@@ -0,0 +1,12 @@
+package com.example.defenseapplication.bean
+
+data class ObtainInviterInformationBean(
+    val nickName: String? = null,
+    val idCard: String? = null,
+    val phonenumber: String? = null,
+    val userId: String? = null,
+    val id: String? = null,
+    val status: String? = null,
+    val mac: String? = null
+
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/defenseapplication/bean/ObtainInviterInformationRequest.kt b/app/src/main/java/com/example/defenseapplication/bean/ObtainInviterInformationRequest.kt
new file mode 100644
index 0000000..f08bf2c
--- /dev/null
+++ b/app/src/main/java/com/example/defenseapplication/bean/ObtainInviterInformationRequest.kt
@@ -0,0 +1,5 @@
+package com.example.defenseapplication.bean
+
+data class ObtainInviterInformationRequest(
+    val childId: String
+)
\ No newline at end of file
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 6d0c76d..5448b2e 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/LinkedUserActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/LinkedUserActivity.kt
@@ -82,10 +82,7 @@ class LinkedUserActivity : AppCompatActivity() {
             isUnlinkMode = isUnlinkMode,
             onItemClick = { user, position ->
                 val intent = Intent(this, UserDetailsActivity::class.java).apply {
-                    putExtra("name", user.name)
-                    putExtra("phone", user.phone)
-                    putExtra("idCard", user.idCard)
-                    putExtra("time", user.time)
+                    putExtra("userId", user.userId)
                 }
                 startActivity(intent)
             },
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 0a47377..ae98bca 100644
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/UserDetailsActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/UserDetailsActivity.kt
@@ -1,20 +1,28 @@
 package com.example.defenseapplication.liveVideo
 
 import android.os.Bundle
+import android.util.Log
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
+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.utils.DeviceIdEvent
+import com.example.defenseapplication.utils.DeviceUserUpdateEvent
 import com.example.defenseapplication.databinding.UserDetailsActivityBinding
+import com.example.defenseapplication.utils.RetrofitNetwork
 import com.example.defenseapplication.view.CustomDialogFragmentText
 import com.gyf.immersionbar.ImmersionBar
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 //用户详情页面
 class UserDetailsActivity : AppCompatActivity() {
     private lateinit var binding: UserDetailsActivityBinding
 
-    private lateinit var userName: String
-    private lateinit var phone: String
-    private lateinit var idCard: String
-    private lateinit var time: String
+    private var userId: String = ""
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -27,22 +35,45 @@ class UserDetailsActivity : AppCompatActivity() {
             .init()
 
         initData()
-        initView()
         initListener()
+        fetchInviterInformation()
     }
 
     private fun initData() {
-        userName = intent.getStringExtra("name") ?: ""
-        phone = intent.getStringExtra("phone") ?: ""
-        idCard = intent.getStringExtra("idCard") ?: ""
-        time = intent.getStringExtra("time") ?: ""
+        userId = intent.getStringExtra("userId") ?: ""
     }
 
-    private fun initView() {
-        binding.tvContactName.text = userName
-        binding.tvPhone.text = phone
-        binding.tvIdCard.text = idCard
-        binding.tvMacAddress.text = "AA:BB:CC:DD:EE:FF"
+    private fun fetchInviterInformation() {
+        if (userId.isEmpty()) {
+            Toast.makeText(this, "用户ID为空", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        lifecycleScope.launch {
+            try {
+                val request = ObtainInviterInformationRequest(childId = userId)
+                val response = RetrofitNetwork.getNetworkService().obtainInviterInformation(request)
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200 && response.data != null) {
+                        updateUI(response.data!!)
+                    } else {
+                        Toast.makeText(this@UserDetailsActivity, response.msg ?: "获取信息失败", Toast.LENGTH_SHORT).show()
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(this@UserDetailsActivity, "网络请求失败", Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
+    }
+
+    private fun updateUI(data: com.example.defenseapplication.bean.ObtainInviterInformationBean) {
+        binding.tvContactName.text = data.nickName ?: "未知用户"
+        binding.tvPhone.text = data.phonenumber ?: ""
+        binding.tvIdCard.text = data.idCard ?: ""
+        binding.tvMacAddress.text = data.mac ?: ""
     }
 
     private fun initListener() {
@@ -75,13 +106,40 @@ class UserDetailsActivity : AppCompatActivity() {
         dialog.setPositiveText(getString(R.string.confirm))
         dialog.setNegativeText(getString(R.string.cancel))
         dialog.setOnConfirmListener {
-            finish()
-        //   if(){
-        //       ToastUtils.showSuccess(this, getString(R.string.wifi_connection_success)
-        //   }else{
-        //       ToastUtils.showError(this, getString(R.string.wifi_connection_failed))
-        //   }
+            deleteDeviceUser()
         }
         dialog.show(supportFragmentManager, "DeleteUserDialog")
     }
-}
\ No newline at end of file
+
+    private fun deleteDeviceUser() {
+        val deviceId = DeviceIdEvent.getDeviceId()
+        if (deviceId.isNullOrEmpty() || userId.isEmpty()) {
+            Toast.makeText(this, "参数错误", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        lifecycleScope.launch {
+            try {
+                val request = DeleteDeviceUserRequest(
+                    userId = userId,
+                    deviceId = deviceId
+                )
+                val response = RetrofitNetwork.getNetworkService().deleteDeviceUser(request)
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200) {
+                        Toast.makeText(this@UserDetailsActivity, "删除成功", Toast.LENGTH_SHORT).show()
+                        DeviceUserUpdateEvent.notifyUpdate()
+                        finish()
+                    } else {
+                        Toast.makeText(this@UserDetailsActivity, response.msg ?: "删除失败", Toast.LENGTH_SHORT).show()
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(this@UserDetailsActivity, "网络请求失败", Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/com/example/defenseapplication/utils/ApiService.kt b/app/src/main/java/com/example/defenseapplication/utils/ApiService.kt
index f641373..2149f2f 100644
--- a/app/src/main/java/com/example/defenseapplication/utils/ApiService.kt
+++ b/app/src/main/java/com/example/defenseapplication/utils/ApiService.kt
@@ -13,6 +13,8 @@ import com.example.defenseapplication.bean.DeleteBean
 import com.example.defenseapplication.bean.DeleteDeviceUserRequest
 import com.example.defenseapplication.bean.FamilyMembersBean
 import com.example.defenseapplication.bean.MessageGroup
+import com.example.defenseapplication.bean.ObtainInviterInformationBean
+import com.example.defenseapplication.bean.ObtainInviterInformationRequest
 import com.example.defenseapplication.bean.SwitchFamilyRequest
 import com.example.defenseapplication.bean.UpdatePassword
 import com.example.defenseapplication.bean.UpdateUserInfo
@@ -171,6 +173,18 @@ interface ApiService {
     suspend fun logout(): GetCodeBean<Any>
 
 
+    /**
+     * 获取邀请人信息
+     */
+    @POST("/app/obtainInviterInformation")
+    suspend fun obtainInviterInformation(@Body request: ObtainInviterInformationRequest): GetCodeBean<ObtainInviterInformationBean>
+
+
+    /**
+     * 修改家庭用户状态
+     */
+    //@POST("/app/updateFamilyUser")
+
 
 }
 
diff --git a/app/src/main/res/layout/user_details_activity.xml b/app/src/main/res/layout/user_details_activity.xml
index 18f15f3..efc1c96 100644
--- a/app/src/main/res/layout/user_details_activity.xml
+++ b/app/src/main/res/layout/user_details_activity.xml
@@ -90,7 +90,7 @@
         android:layout_height="1px"
         android:background="@color/gray_divider"/>
 
-    <!-- 打击距离（电话） -->
+    <!--手机号 -->
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -99,7 +99,7 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="@string/strike_distance"
+            android:text="@string/phone_number"
             android:textSize="14dp"/>
 
         <TextView