diff --git a/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
index 3f6c21b..1b2e16a 100644
--- a/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
@@ -1,11 +1,13 @@
 package com.casic.br.ar.app.view
 
 import android.content.Intent
+import android.graphics.Typeface
 import android.os.Bundle
 import android.os.Handler
 import android.os.Message
 import android.view.View
 import android.widget.LinearLayout
+import android.widget.TextView
 import com.casic.br.ar.app.R
 import com.casic.br.ar.app.databinding.ActivityMainBinding
 import com.casic.br.ar.app.external.Yolov8ncnn
@@ -80,9 +82,12 @@
 
                 viewHolder.getView<LinearLayout>(R.id.itemRootView)
                     .setOnFocusChangeListener { v, hasFocus ->
+                        val textView = v.findViewById<TextView>(R.id.itemTextView)
                         if (hasFocus) {
+                            textView.typeface = Typeface.DEFAULT_BOLD
                             v.setBackgroundResource(R.drawable.view_item_border_selected)
                         } else {
+                            textView.typeface = Typeface.DEFAULT
                             v.setBackgroundResource(R.drawable.view_item_border)
                         }
                     }

diff --git a/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
index 3f6c21b..1b2e16a 100644
--- a/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
@@ -1,11 +1,13 @@
 package com.casic.br.ar.app.view
 
 import android.content.Intent
+import android.graphics.Typeface
 import android.os.Bundle
 import android.os.Handler
 import android.os.Message
 import android.view.View
 import android.widget.LinearLayout
+import android.widget.TextView
 import com.casic.br.ar.app.R
 import com.casic.br.ar.app.databinding.ActivityMainBinding
 import com.casic.br.ar.app.external.Yolov8ncnn
@@ -80,9 +82,12 @@
 
                 viewHolder.getView<LinearLayout>(R.id.itemRootView)
                     .setOnFocusChangeListener { v, hasFocus ->
+                        val textView = v.findViewById<TextView>(R.id.itemTextView)
                         if (hasFocus) {
+                            textView.typeface = Typeface.DEFAULT_BOLD
                             v.setBackgroundResource(R.drawable.view_item_border_selected)
                         } else {
+                            textView.typeface = Typeface.DEFAULT
                             v.setBackgroundResource(R.drawable.view_item_border)
                         }
                     }
diff --git a/app/src/main/res/drawable/view_item_border.xml b/app/src/main/res/drawable/view_item_border.xml
index 2fe2e77..a3b55e3 100644
--- a/app/src/main/res/drawable/view_item_border.xml
+++ b/app/src/main/res/drawable/view_item_border.xml
@@ -12,42 +12,8 @@
     <item>
         <shape android:shape="rectangle">
             <stroke
-                android:width="@dimen/dp_1"
-                android:color="@color/hintColor" />
-        </shape>
-    </item>
-
-    <item
-        android:bottom="@dimen/dp_1"
-        android:left="@dimen/dp_1"
-        android:right="@dimen/dp_1"
-        android:top="@dimen/dp_1">
-        <shape android:shape="rectangle">
-            <stroke
-                android:width="@dimen/dp_3"
-                android:color="@color/themeColor" />
-        </shape>
-    </item>
-
-    <!-- 左右角 -->
-    <item
-        android:bottom="@dimen/dp_1"
-        android:left="@dimen/dp_20"
-        android:right="@dimen/dp_20"
-        android:top="@dimen/dp_1">
-        <shape android:shape="rectangle">
-            <solid android:color="@color/black" />
-        </shape>
-    </item>
-
-    <!-- 上下角 -->
-    <item
-        android:bottom="@dimen/dp_20"
-        android:left="@dimen/dp_1"
-        android:right="@dimen/dp_1"
-        android:top="@dimen/dp_20">
-        <shape android:shape="rectangle">
-            <solid android:color="@color/black" />
+                android:width="1px"
+                android:color="#7D8181" />
         </shape>
     </item>
 </layer-list>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt b/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
index 3f6c21b..1b2e16a 100644
--- a/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/ar/app/view/MainActivity.kt
@@ -1,11 +1,13 @@
 package com.casic.br.ar.app.view
 
 import android.content.Intent
+import android.graphics.Typeface
 import android.os.Bundle
 import android.os.Handler
 import android.os.Message
 import android.view.View
 import android.widget.LinearLayout
+import android.widget.TextView
 import com.casic.br.ar.app.R
 import com.casic.br.ar.app.databinding.ActivityMainBinding
 import com.casic.br.ar.app.external.Yolov8ncnn
@@ -80,9 +82,12 @@
 
                 viewHolder.getView<LinearLayout>(R.id.itemRootView)
                     .setOnFocusChangeListener { v, hasFocus ->
+                        val textView = v.findViewById<TextView>(R.id.itemTextView)
                         if (hasFocus) {
+                            textView.typeface = Typeface.DEFAULT_BOLD
                             v.setBackgroundResource(R.drawable.view_item_border_selected)
                         } else {
+                            textView.typeface = Typeface.DEFAULT
                             v.setBackgroundResource(R.drawable.view_item_border)
                         }
                     }
diff --git a/app/src/main/res/drawable/view_item_border.xml b/app/src/main/res/drawable/view_item_border.xml
index 2fe2e77..a3b55e3 100644
--- a/app/src/main/res/drawable/view_item_border.xml
+++ b/app/src/main/res/drawable/view_item_border.xml
@@ -12,42 +12,8 @@
     <item>
         <shape android:shape="rectangle">
             <stroke
-                android:width="@dimen/dp_1"
-                android:color="@color/hintColor" />
-        </shape>
-    </item>
-
-    <item
-        android:bottom="@dimen/dp_1"
-        android:left="@dimen/dp_1"
-        android:right="@dimen/dp_1"
-        android:top="@dimen/dp_1">
-        <shape android:shape="rectangle">
-            <stroke
-                android:width="@dimen/dp_3"
-                android:color="@color/themeColor" />
-        </shape>
-    </item>
-
-    <!-- 左右角 -->
-    <item
-        android:bottom="@dimen/dp_1"
-        android:left="@dimen/dp_20"
-        android:right="@dimen/dp_20"
-        android:top="@dimen/dp_1">
-        <shape android:shape="rectangle">
-            <solid android:color="@color/black" />
-        </shape>
-    </item>
-
-    <!-- 上下角 -->
-    <item
-        android:bottom="@dimen/dp_20"
-        android:left="@dimen/dp_1"
-        android:right="@dimen/dp_1"
-        android:top="@dimen/dp_20">
-        <shape android:shape="rectangle">
-            <solid android:color="@color/black" />
+                android:width="1px"
+                android:color="#7D8181" />
         </shape>
     </item>
 </layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/view_item_border_selected.xml b/app/src/main/res/drawable/view_item_border_selected.xml
index 7d9bfb1..a19138d 100644
--- a/app/src/main/res/drawable/view_item_border_selected.xml
+++ b/app/src/main/res/drawable/view_item_border_selected.xml
@@ -13,7 +13,7 @@
         <shape android:shape="rectangle">
             <stroke
                 android:width="@dimen/dp_1"
-                android:color="@color/red" />
+                android:color="@color/white" />
         </shape>
     </item>
 
@@ -25,7 +25,7 @@
         <shape android:shape="rectangle">
             <stroke
                 android:width="@dimen/dp_3"
-                android:color="@color/green" />
+                android:color="#563EFF" />
         </shape>
     </item>