diff --git a/QueryPage.xaml.cs b/QueryPage.xaml.cs
index f9bdba0..f838c4b 100644
--- a/QueryPage.xaml.cs
+++ b/QueryPage.xaml.cs
@@ -4,14 +4,18 @@ namespace SunlightAggregationTerminal;
 
 public partial class QueryPage : ContentPage
 {
+    // 定义一个静态的回调动作
+    public static Action<string>? OnScanQuery;
+
     public QueryPage()
 	{
 		InitializeComponent();
 
         WeakReferenceMessenger.Default.Register<string>(this, (r, scannedValue) =>
-        {
+            {
             ResultEntry.Text = scannedValue;
-        });
+            });
+        };
     }
     private async void OnScanButtonClicked(object sender, EventArgs e)
     {
diff --git a/View/LogPage.xaml.cs b/View/LogPage.xaml.cs
index 663af70..aa82c33 100644
--- a/View/LogPage.xaml.cs
+++ b/View/LogPage.xaml.cs
@@ -7,14 +7,15 @@ namespace SunlightAggregationTerminal.View;
 
 public partial class LogPage : ContentPage
 {
+    public static Action<string>? OnScanProfile;
     public LogPage()
 	{
 		InitializeComponent();
 
         WeakReferenceMessenger.Default.Register<string>(this, (r, scannedValue) =>
         {
-            Enterprise.Text = scannedValue;          
-        });    
+            Enterprise.Text = scannedValue;                    
+        });
     }
 
     private void OnScanButtonClicked(object sender, EventArgs e)