version:

fix:优化请求次数
add:

app/src/main/res/layout/activity_home.xml

@@ -1,7 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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="match_parent">
 
+    <ImageView
+        android:layout_width="200dp"
+        android:layout_height="200dp"
+        android:adjustViewBounds="true"
+        android:scaleType="centerCrop"
+        android:src="@mipmap/ic_launcher"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.261" />
 
-</FrameLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -19,5 +19,5 @@
     <string name="user_agreement"><u>用户协议</u></string>
     <string name="scan_tips">请使用UIUI小程序扫码添加设备</string>
     <string name="bind_succeed">设备已绑定成功</string>
-
+    <string name="device_unauthorized">设备未经授权</string>
 </resources>