diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 690d610..75b5eed 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,410 +1,420 @@
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+ android:background="@drawable/bg_gradient"
+ android:fillViewport="true">
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+ android:orientation="vertical">
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+ android:orientation="horizontal"
+ android:padding="16dp"
+ android:gravity="end">
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+ android:id="@+id/btnMore"
+ android:layout_width="40dp"
+ android:layout_height="40dp"
+ android:src="@drawable/ic_more"
+ android:background="@drawable/bg_menu_button"
+ android:padding="8dp"
+ android:contentDescription="更多"/>
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+ android:id="@+id/btnScan"
+ android:layout_width="40dp"
+ android:layout_height="40dp"
+ android:src="@drawable/ic_scan"
+ android:background="@drawable/bg_menu_button"
+ android:padding="8dp"
+ android:layout_marginStart="8dp"
+ android:contentDescription="扫描"/>
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+ android:orientation="horizontal"
+ android:background="@drawable/bg_search"
+ android:padding="12dp"
+ android:layout_margin="16dp"
+ android:gravity="center_vertical">
+ android:layout_width="24dp"
+ android:layout_height="24dp"
+ android:src="@drawable/ic_search"
+ android:contentDescription="搜索"/>
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+ android:textSize="16sp"
+ android:textStyle="bold"/>
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