diff --git a/app/src/main/java/com/example/defenseapplication/adapter/FamilySwitchAdapter.kt b/app/src/main/java/com/example/defenseapplication/adapter/FamilySwitchAdapter.kt
index 759fda1..db9f944 100644
--- a/app/src/main/java/com/example/defenseapplication/adapter/FamilySwitchAdapter.kt
+++ b/app/src/main/java/com/example/defenseapplication/adapter/FamilySwitchAdapter.kt
@@ -50,7 +50,12 @@ class FamilySwitchAdapter(
     ) : RecyclerView.ViewHolder(binding.root) {
 
         fun bind(item: FamilyItem, isSelected: Boolean) {
-            binding.tvFamilyName.text = item.name
+            val displayName = if (item.role == "appadmin") {
+                binding.root.context.getString(R.string.my_family_admin, item.name)
+            } else {
+                binding.root.context.getString(R.string.family_member, item.name)
+            }
+            binding.tvFamilyName.text = displayName
 
             binding.root.setBackgroundColor(
                 ContextCompat.getColor(
diff --git a/app/src/main/java/com/example/defenseapplication/model/FamilyItem.kt b/app/src/main/java/com/example/defenseapplication/model/FamilyItem.kt
index c984f37..0f6b532 100644
--- a/app/src/main/java/com/example/defenseapplication/model/FamilyItem.kt
+++ b/app/src/main/java/com/example/defenseapplication/model/FamilyItem.kt
@@ -2,5 +2,6 @@ package com.example.defenseapplication.model
 
 data class FamilyItem(
     val id: String,
-    val name: String
+    val name: String,
+    val role: String
 )
diff --git a/app/src/main/java/com/example/defenseapplication/view/FamilySwitchDialog.kt b/app/src/main/java/com/example/defenseapplication/view/FamilySwitchDialog.kt
index d062724..f6c791f 100644
--- a/app/src/main/java/com/example/defenseapplication/view/FamilySwitchDialog.kt
+++ b/app/src/main/java/com/example/defenseapplication/view/FamilySwitchDialog.kt
@@ -81,7 +81,7 @@ class FamilySwitchDialog(
                 withContext(Dispatchers.Main) {
                     if (response.code == 200 && response.data != null) {
                         familyBeanList = response.data.reversed()
-                        val familyItems = familyBeanList.map { FamilyItem(it.id, it.parentName) }
+                        val familyItems = familyBeanList.map { FamilyItem(it.id, it.parentName, it.role) }
                         adapter.updateList(familyItems)
 
                         familyBeanList.firstOrNull()?.let {
diff --git a/app/src/main/java/com/example/defenseapplication/view/LanguageDialog.kt b/app/src/main/java/com/example/defenseapplication/view/LanguageDialog.kt
index b652159..05dd8be 100644
--- a/app/src/main/java/com/example/defenseapplication/view/LanguageDialog.kt
+++ b/app/src/main/java/com/example/defenseapplication/view/LanguageDialog.kt
@@ -3,8 +3,9 @@ package com.example.defenseapplication.view
 import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import android.view.LayoutInflater
+import android.view.Gravity
 import android.view.Window
+import android.view.WindowManager
 import android.widget.LinearLayout
 import android.widget.TextView
 import com.example.defenseapplication.R
@@ -16,23 +17,28 @@ import com.example.defenseapplication.utils.LanguageUtil
 class LanguageDialog(
     context: Context,
     private val onLanguageSelected: (String) -> Unit
-) : Dialog(context) {
+) : Dialog(context, R.style.BottomDialogStyle) {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         requestWindowFeature(Window.FEATURE_NO_TITLE)
         setContentView(R.layout.dialog_language)
 
-        // 设置对话框宽度为屏幕宽度的80%
-        window?.setLayout(
-            (context.resources.displayMetrics.widthPixels * 0.8).toInt(),
-            LinearLayout.LayoutParams.WRAP_CONTENT
-        )
+        val window = window
+        val params = window?.attributes
+        params?.width = WindowManager.LayoutParams.MATCH_PARENT
+        params?.height = WindowManager.LayoutParams.WRAP_CONTENT
+        params?.gravity = Gravity.BOTTOM
+        window?.attributes = params
+        window?.setBackgroundDrawableResource(android.R.color.transparent)
+        window?.setDimAmount(0.5f)
 
         initViews()
     }
 
     private fun initViews() {
+        val llChinese = findViewById<LinearLayout>(R.id.llChinese)
+        val llEnglish = findViewById<LinearLayout>(R.id.llEnglish)
         val tvChinese = findViewById<TextView>(R.id.tvChinese)
         val tvEnglish = findViewById<TextView>(R.id.tvEnglish)
         val tvCancel = findViewById<TextView>(R.id.tvCancel)
@@ -46,12 +52,12 @@ class LanguageDialog(
             tvEnglish.setTextColor(context.getColor(R.color.green))
         }
 
-        tvChinese.setOnClickListener {
+        llChinese.setOnClickListener {
             onLanguageSelected(LanguageUtil.LANGUAGE_CHINESE)
             dismiss()
         }
 
-        tvEnglish.setOnClickListener {
+        llEnglish.setOnClickListener {
             onLanguageSelected(LanguageUtil.LANGUAGE_ENGLISH)
             dismiss()
         }
diff --git a/app/src/main/res/drawable/chinexe.png b/app/src/main/res/drawable/chinexe.png
new file mode 100644
index 0000000..9df0a92
Binary files /dev/null and b/app/src/main/res/drawable/chinexe.png differ
diff --git a/app/src/main/res/drawable/english.png b/app/src/main/res/drawable/english.png
new file mode 100644
index 0000000..db72030
Binary files /dev/null and b/app/src/main/res/drawable/english.png differ
diff --git a/app/src/main/res/layout/dialog_language.xml b/app/src/main/res/layout/dialog_language.xml
index 5c4239c..8df8a09 100644
--- a/app/src/main/res/layout/dialog_language.xml
+++ b/app/src/main/res/layout/dialog_language.xml
@@ -21,34 +21,66 @@
         android:layout_height="1dp"
         android:background="#EEEEEE" />
 
-    <TextView
-        android:id="@+id/tvChinese"
+    <LinearLayout
+        android:id="@+id/llChinese"
         android:layout_width="match_parent"
-        android:layout_height="56dp"
-        android:gravity="center"
-        android:text="@string/chinese"
-        android:textColor="@color/black"
-        android:textSize="16sp"
+        android:layout_height="80dp"
+        android:orientation="horizontal"
+        android:gravity="center_vertical"
+        android:paddingStart="16dp"
+        android:paddingEnd="16dp"
         android:background="?attr/selectableItemBackground"
         android:clickable="true"
-        android:focusable="true" />
+        android:focusable="true">
+
+        <ImageView
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:src="@drawable/chinexe"
+            android:scaleType="centerInside" />
+
+        <TextView
+            android:id="@+id/tvChinese"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/chinese"
+            android:textColor="@color/black"
+            android:textSize="18sp"
+            android:layout_marginStart="16dp" />
+    </LinearLayout>
 
     <View
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="#EEEEEE" />
 
-    <TextView
-        android:id="@+id/tvEnglish"
+    <LinearLayout
+        android:id="@+id/llEnglish"
         android:layout_width="match_parent"
-        android:layout_height="56dp"
-        android:gravity="center"
-        android:text="@string/english"
-        android:textColor="@color/black"
-        android:textSize="16sp"
+        android:layout_height="80dp"
+        android:orientation="horizontal"
+        android:gravity="center_vertical"
+        android:paddingStart="16dp"
+        android:paddingEnd="16dp"
         android:background="?attr/selectableItemBackground"
         android:clickable="true"
-        android:focusable="true" />
+        android:focusable="true">
+
+        <ImageView
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:src="@drawable/english"
+            android:scaleType="centerInside" />
+
+        <TextView
+            android:id="@+id/tvEnglish"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/english"
+            android:textColor="@color/black"
+            android:textSize="18sp"
+            android:layout_marginStart="16dp" />
+    </LinearLayout>
 
     <View
         android:layout_width="match_parent"
@@ -67,4 +99,4 @@
         android:clickable="true"
         android:focusable="true" />
 
-</LinearLayout>
+</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 125171f..924f54e 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -62,6 +62,8 @@
     <string name="profile">个人</string>
     <string name="admin_user">管理者</string>
     <string name="normal_user">普通用户</string>
+    <string name="my_family_admin">%s（管理员）</string>
+    <string name="family_member">%s（成员）</string>
 
     <!-- Home Menu -->
     <string name="my_devices">我的设备</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 79f9b0f..aac1c26 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -97,6 +97,8 @@
     <string name="switch_family">Switch Family</string>
     <string name="current_family">Current Family</string>
     <string name="my_family">My Family</string>
+    <string name="my_family_admin">%s (Admin)</string>
+    <string name="family_member">%s (Member)</string>
     <string name="add_family">Add Family</string>
     <string name="family_name">Family Name</string>
     <string name="enter_family_name">Enter family name</string>