diff --git a/DecimalConversion.fxml b/DecimalConversion.fxml
new file mode 100644
index 0000000..cd81969
--- /dev/null
+++ b/DecimalConversion.fxml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ComboBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.collections.FXCollections?>
+
+<?import java.lang.String?>
+<BorderPane xmlns:fx="http://javafx.com/fxml" fx:controller="java6239.uml.DecimalController">
+    <center>
+        <GridPane hgap="10" vgap="10" alignment="center" style="-fx-padding: 20px;">
+            <!-- 第一行：选择输入进制 -->
+            <Label text="请选择输入数据的进制类型:" GridPane.rowIndex="0" GridPane.columnSpan="6" />
+            <ComboBox fx:id="inputBaseComboBox" GridPane.columnSpan="6" GridPane.rowIndex="1">
+                <items>
+                    <FXCollections fx:factory="observableArrayList">
+                        <String fx:value="2" />
+                        <String fx:value="3" />
+                        <String fx:value="4" />
+                        <String fx:value="5" />
+                        <String fx:value="6" />
+                        <String fx:value="7" />
+                        <String fx:value="8" />
+                        <String fx:value="9" />
+                        <String fx:value="10" />
+                        <String fx:value="11" />
+                        <String fx:value="12" />
+                        <String fx:value="13" />
+                        <String fx:value="14" />
+                        <String fx:value="15" />
+                        <String fx:value="16" />
+                    </FXCollections>
+                </items>
+            </ComboBox>
+
+            <!-- 第二行：输入数据 -->
+            <Label text="请输入数据:" GridPane.rowIndex="2" />
+            <TextField fx:id="inputField" GridPane.columnSpan="6" GridPane.rowIndex="2" />
+
+            <!-- 第三行：转换成进制和转换按钮 -->
+            <Label text="转换成进制:" GridPane.rowIndex="3" />
+            <ComboBox fx:id="outputBaseComboBox" GridPane.columnIndex="1" GridPane.rowIndex="3">
+                <items>
+                    <FXCollections fx:factory="observableArrayList">
+                        <String fx:value="2" />
+                        <String fx:value="3" />
+                        <String fx:value="4" />
+                        <String fx:value="5" />
+                        <String fx:value="6" />
+                        <String fx:value="7" />
+                        <String fx:value="8" />
+                        <String fx:value="9" />
+                        <String fx:value="10" />
+                        <String fx:value="11" />
+                        <String fx:value="12" />
+                        <String fx:value="13" />
+                        <String fx:value="14" />
+                        <String fx:value="15" />
+                        <String fx:value="16" />
+                    </FXCollections>
+                </items>
+            </ComboBox>
+            <Button text="转换" onAction="#convert" GridPane.rowIndex="3" GridPane.columnIndex="2" />
+
+            <!-- 第四行：输出结果 -->
+            <Label fx:id="resultLabel" text="" GridPane.rowIndex="4" GridPane.columnSpan="6" />
+        </GridPane>
+    </center>
+</BorderPane>