diff --git a/UserControls/NumberTextBox.xaml b/UserControls/NumberTextBox.xaml
new file mode 100644
index 0000000..be454af
--- /dev/null
+++ b/UserControls/NumberTextBox.xaml
@@ -0,0 +1,12 @@
+<UserControl x:Class="formula_manage.UserControls.NumberTextBox"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:formula_manage.UserControls"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid>
+            
+    </Grid>
+</UserControl>
diff --git a/UserControls/NumberTextBox.xaml.cs b/UserControls/NumberTextBox.xaml.cs
new file mode 100644
index 0000000..7c0d4d8
--- /dev/null
+++ b/UserControls/NumberTextBox.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace formula_manage.UserControls
+{
+    /// <summary>
+    /// NumberTextBox.xaml 的交互逻辑
+    /// </summary>
+    public partial class NumberTextBox : UserControl
+    {
+        public NumberTextBox()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/formula_manage.csproj b/formula_manage.csproj
index d3d3431..6e03d56 100644
--- a/formula_manage.csproj
+++ b/formula_manage.csproj
@@ -82,6 +82,9 @@
     </Compile>
     <Compile Include="UserClass\IniFile.cs" />
     <Compile Include="UserClass\PressKey.cs" />
+    <Compile Include="UserControls\NumberTextBox.xaml.cs">
+      <DependentUpon>NumberTextBox.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Windows\APP_set.xaml.cs">
       <DependentUpon>APP_set.xaml</DependentUpon>
     </Compile>
@@ -117,6 +120,10 @@
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Page Include="UserControls\NumberTextBox.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Windows\APP_set.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -184,8 +191,6 @@
   <ItemGroup>
     <Resource Include="Windows\sunlight_logo.jpg" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="UserControls\" />
-  </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file