diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatBackground.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatBackground.kt
index add362c..cfb7396 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatBackground.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatBackground.kt
@@ -6,11 +6,13 @@ import com.remax.visualnovel.entity.model.base.BasePhoto
  * Created by HJW on 2025/8/18
  */
 data class ChatBackground(
-    val backgroundId: Int?,
-    val imgUrl: String,
-    var isDefault: Boolean,
+    var backgroundId: Int? = 0,
+    var imgUrl: String? = "",
+    var isDefault: Boolean = false,
     var select: Boolean = false,
     var isSelected: Boolean? = null,
+    var deletable: Boolean = false,
+    var isUploadLocalItem: Boolean = false
 ) : BasePhoto() {
     override fun paramId(): Long {
         return imgUrl.hashCode().toLong()
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatHistory.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatHistory.kt
new file mode 100644
index 0000000..3329ecc
--- /dev/null
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatHistory.kt
@@ -0,0 +1,13 @@
+package com.remax.visualnovel.entity.response
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class ChatHistory(
+    var id: Int? = 0,
+    var time: Long,
+    var describle: String
+) : Parcelable {
+
+}
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/ChatSettingView.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/ChatSettingView.kt
index 1fc2bab..68e67dd 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/ChatSettingView.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/ChatSettingView.kt
@@ -9,6 +9,7 @@ import android.widget.LinearLayout
 import androidx.core.graphics.toColorInt
 import com.remax.visualnovel.R
 import com.remax.visualnovel.databinding.LayoutChatMenuViewBinding
+import com.remax.visualnovel.entity.response.ChatBackground
 import com.remax.visualnovel.entity.response.ChatBubble
 import com.remax.visualnovel.entity.response.ChatMode
 import com.remax.visualnovel.entity.response.ChatSound
@@ -32,6 +33,7 @@ class ChatSettingView @JvmOverloads constructor(
         initChatModeSelectorView()
         initSoundSelectorView()
         initBubbleSelectView()
+        initBackgroundSelectView()
     }
 
 
@@ -179,5 +181,44 @@ class ChatSettingView @JvmOverloads constructor(
         mBinding.bubbleSelectView.setItems(items)
     }
 
+    fun initBackgroundSelectView() {
+        val items = listOf(
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+            ),
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+            ),
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+            ),
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+            ),
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+            ),
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+            ),
+            ChatBackground(
+                backgroundId = 1,
+                imgUrl = "https://cdhrss.chengdu.gov.cn/cdrsj/xhtml/images/2022_logo.png",
+                deletable = true
+            ),
+            ChatBackground(
+                isUploadLocalItem = true
+            )
+        )
+
+        mBinding.backgroundSelectorView.setItems(items)
+    }
+
 
 }
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/expandableSelector/ExpandBackgroundSubView.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/expandableSelector/ExpandBackgroundSubView.kt
new file mode 100644
index 0000000..8ecc093
--- /dev/null
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/expandableSelector/ExpandBackgroundSubView.kt
@@ -0,0 +1,72 @@
+package com.remax.visualnovel.ui.chat.ui.expandableSelector
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import com.drake.brv.annotaion.DividerOrientation
+import com.drake.brv.utils.bindingAdapter
+import com.drake.brv.utils.divider
+import com.drake.brv.utils.grid
+import com.drake.brv.utils.models
+import com.drake.brv.utils.setup
+import com.remax.visualnovel.R
+import com.remax.visualnovel.databinding.LayoutItemSettingBackgroundBinding
+import com.remax.visualnovel.databinding.LayoutSettingBgSubViewBinding
+import com.remax.visualnovel.entity.response.ChatBackground
+import com.remax.visualnovel.extension.glide.load
+
+class ExpandBackgroundSubView @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : LinearLayout(context, attrs, defStyleAttr) {
+    private lateinit var items: List<ChatBackground>
+    private var mBinding: LayoutSettingBgSubViewBinding
+
+
+    init {
+        mBinding = LayoutSettingBgSubViewBinding.inflate(LayoutInflater.from(context), this, true)
+        with(mBinding) {
+            initRv(itemsRv)
+        }
+    }
+
+    private fun initRv(itemsRv: RecyclerView) {
+        itemsRv.grid(3)
+            .divider {
+                setDivider(10, true)
+                orientation = DividerOrientation.VERTICAL
+            }.setup {
+                addType<ChatBackground>(R.layout.layout_item_setting_background)
+
+                onClick(R.id.root) {
+                    val chatBackground = getModel<ChatBackground>()
+                    if (!chatBackground.select) {
+                        itemsRv.bindingAdapter.models?.filterIsInstance<ChatBackground>()?.forEach { item ->
+                            item.select = item == chatBackground
+                        }
+                        itemsRv.bindingAdapter.notifyDataSetChanged()
+                    }
+                }
+
+                onBind {
+                    val item = getModel<ChatBackground>()
+                    with(getBinding<LayoutItemSettingBackgroundBinding>()) {
+                        if (!item.imgUrl.isNullOrEmpty()) {
+                            ivBackgroundSrc.load(item.imgUrl)
+                        }
+                        ivDel.visibility = if (item.deletable) VISIBLE else GONE
+                    }
+                }
+            }
+    }
+
+    fun setItems(newItems: List<ChatBackground>) {
+        items = newItems
+        mBinding.itemsRv.models = items
+    }
+
+
+}
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/expandableSelector/ExpandBgSubView.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/expandableSelector/ExpandBgSubView.kt
deleted file mode 100644
index 60cc574..0000000
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ui/expandableSelector/ExpandBgSubView.kt
+++ /dev/null
@@ -1,42 +0,0 @@
-package com.remax.visualnovel.ui.chat.ui.expandableSelector
-
-import android.content.Context
-import android.util.AttributeSet
-import android.view.LayoutInflater
-import android.widget.LinearLayout
-import androidx.recyclerview.widget.RecyclerView
-import com.drake.brv.annotaion.DividerOrientation
-import com.drake.brv.utils.divider
-import com.drake.brv.utils.grid
-import com.drake.brv.utils.setup
-import com.remax.visualnovel.databinding.LayoutSettingBgSubViewBinding
-
-class ExpandBgSubView @JvmOverloads constructor(
-    context: Context,
-    attrs: AttributeSet? = null,
-    defStyleAttr: Int = 0
-) : LinearLayout(context, attrs, defStyleAttr) {
-
-    private var mBinding: LayoutSettingBgSubViewBinding
-
-
-    init {
-        mBinding = LayoutSettingBgSubViewBinding.inflate(LayoutInflater.from(context))
-        with(mBinding) {
-            initRv(itemsRv)
-        }
-    }
-
-
-    private fun initRv(itemsRv: RecyclerView) {
-        itemsRv.grid(2)
-            .divider {
-                setDivider(16, true)
-                orientation = DividerOrientation.VERTICAL
-            }.setup {
-
-            }
-    }
-
-
-}
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/res/layout/layout_chat_menu_view.xml b/VisualNovel/app/src/main/res/layout/layout_chat_menu_view.xml
index 29ba542..0651d5b 100644
--- a/VisualNovel/app/src/main/res/layout/layout_chat_menu_view.xml
+++ b/VisualNovel/app/src/main/res/layout/layout_chat_menu_view.xml
@@ -253,6 +253,12 @@
             android:orientation="vertical"
             android:layout_marginTop="10dp" >
 
+            <com.remax.visualnovel.ui.chat.ui.expandableSelector.ExpandBackgroundSubView
+                android:id="@+id/background_selector_view"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                />
+
         </com.remax.visualnovel.widget.uitoken.view.UITokenLinearLayout>
 
         <!--  history related  -->
diff --git a/VisualNovel/app/src/main/res/layout/layout_item_setting_background.xml b/VisualNovel/app/src/main/res/layout/layout_item_setting_background.xml
new file mode 100644
index 0000000..d841bcb
--- /dev/null
+++ b/VisualNovel/app/src/main/res/layout/layout_item_setting_background.xml
@@ -0,0 +1,45 @@
+<?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"
+    android:id="@+id/root"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content" >
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/iv_background_src"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:src="@mipmap/img_1"
+        android:scaleType="centerCrop"
+        app:layout_constraintBottom_toBottomOf="@+id/selectBg"
+        app:layout_constraintEnd_toEndOf="@+id/selectBg"
+        app:layout_constraintStart_toStartOf="@+id/selectBg"
+        app:layout_constraintTop_toTopOf="@+id/selectBg" />
+
+    <com.remax.visualnovel.widget.uitoken.view.UITokenFrameLayout
+        android:id="@+id/selectBg"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:backgroundColorToken="@string/color_surface_element_normal"
+        app:layout_constraintDimensionRatio="h,87:116"
+        app:layout_constraintTop_toTopOf="parent"
+        app:radiusToken="@string/radius_l"
+        app:strokeColorToken="@string/color_primary_normal"
+        app:strokeWidthToken="@string/border_m"
+        />
+
+    <com.remax.visualnovel.widget.uitoken.view.UITokenImageView
+        android:id="@+id/iv_del"
+        android:layout_width="@dimen/dp_15"
+        android:layout_height="@dimen/dp_15"
+        android:src="@mipmap/setting_delete"
+        app:radiusToken="@string/radius_l"
+        android:tint="@color/white"
+        android:layout_marginBottom="@dimen/dp_9"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/res/layout/layout_item_setting_bg.xml b/VisualNovel/app/src/main/res/layout/layout_item_setting_bg.xml
index cfdf1f7..4539dda 100644
--- a/VisualNovel/app/src/main/res/layout/layout_item_setting_bg.xml
+++ b/VisualNovel/app/src/main/res/layout/layout_item_setting_bg.xml
@@ -4,13 +4,14 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/group"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:paddingBottom="16dp">
+    android:layout_height="wrap_content" >
 
     <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/backgroundIcon"
         android:layout_width="0dp"
         android:layout_height="0dp"
+        android:src="@mipmap/img_1"
+        android:scaleType="centerCrop"
         app:layout_constraintBottom_toBottomOf="@+id/selectBg"
         app:layout_constraintEnd_toEndOf="@+id/selectBg"
         app:layout_constraintStart_toStartOf="@+id/selectBg"
@@ -21,44 +22,11 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:backgroundColorToken="@string/color_surface_element_normal"
-        app:layout_constraintDimensionRatio="h,164:219"
+        app:layout_constraintDimensionRatio="h,87:116"
         app:layout_constraintTop_toTopOf="parent"
         app:radiusToken="@string/radius_l"
         app:strokeColorToken="@string/color_primary_normal"
         app:strokeWidthToken="@string/border_m"
         />
 
-    <com.remax.visualnovel.widget.ui.buttons.IconButtonView
-        android:id="@+id/fullImage"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_margin="12dp"
-        android:text="@string/icon_full_image"
-        app:iconButtonName="ContrastButton_Tertiary_Dark"
-        app:iconButtonRadius="round"
-        app:iconButtonSizeType="small"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent" />
-
-    <com.remax.visualnovel.widget.ui.RadioCheckButton
-        android:id="@+id/singleCheckBox"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:radioCheck="true" />
-
-    <!--<com.remax.visualnovel.widget.TagIconView
-        android:id="@+id/backgroundTag"
-        android:layout_width="wrap_content"
-        app:tagIconSize="SIZE_S"
-        android:layout_height="wrap_content"
-        android:layout_margin="8dp"
-        app:layout_constraintStart_toStartOf="@+id/selectBg"
-        app:layout_constraintTop_toTopOf="@+id/selectBg"
-        app:tagIconContent="@string/default_txt"
-        app:tagIconType="ELEMENT_DARK" />-->
-
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/res/layout/layout_item_setting_bubble.xml b/VisualNovel/app/src/main/res/layout/layout_item_setting_bubble.xml
index d29620d..73f8433 100644
--- a/VisualNovel/app/src/main/res/layout/layout_item_setting_bubble.xml
+++ b/VisualNovel/app/src/main/res/layout/layout_item_setting_bubble.xml
@@ -4,8 +4,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/group"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:paddingBottom="16dp">
+    android:layout_height="wrap_content" >
 
     <com.remax.visualnovel.widget.uitoken.view.UITokenFrameLayout
         android:id="@+id/selectBg"
diff --git a/VisualNovel/app/src/main/res/layout/layout_setting_bg_sub_view.xml b/VisualNovel/app/src/main/res/layout/layout_setting_bg_sub_view.xml
index 26d6d57..631df66 100644
--- a/VisualNovel/app/src/main/res/layout/layout_setting_bg_sub_view.xml
+++ b/VisualNovel/app/src/main/res/layout/layout_setting_bg_sub_view.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:maxHeight="250dp"
@@ -13,5 +12,4 @@
         android:orientation="vertical"
         android:layout_marginTop="@dimen/dp_2"
         android:visibility="visible"/>
-
 </LinearLayout>
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/res/mipmap-xxhdpi/img.png b/VisualNovel/app/src/main/res/mipmap-xxhdpi/img.png
new file mode 100644
index 0000000..d501a79
Binary files /dev/null and b/VisualNovel/app/src/main/res/mipmap-xxhdpi/img.png differ
diff --git a/VisualNovel/app/src/main/res/mipmap-xxhdpi/img_1.png b/VisualNovel/app/src/main/res/mipmap-xxhdpi/img_1.png
new file mode 100644
index 0000000..d501a79
Binary files /dev/null and b/VisualNovel/app/src/main/res/mipmap-xxhdpi/img_1.png differ