diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6aecfa7..32ddfac 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -11,5 +11,5 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 3bc5a94..57c94df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>8</java.version>
+        <java.version>11</java.version>
         <maven.test.skip>true</maven.test.skip>
     </properties>
 
@@ -42,6 +42,13 @@
             <artifactId>hutool-all</artifactId>
             <version>5.8.26</version>
         </dependency>
+
+        <!-- java注册全局热键 -->
+        <dependency>
+            <groupId>com.melloware</groupId>
+            <artifactId>jintellitype</artifactId>
+            <version>1.4.0</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/com/example/jmacro/wjdr/util/Capture.java b/src/main/java/com/example/jmacro/wjdr/util/Capture.java
new file mode 100644
index 0000000..a9dcf38
--- /dev/null
+++ b/src/main/java/com/example/jmacro/wjdr/util/Capture.java
@@ -0,0 +1,85 @@
+package com.example.jmacro.wjdr.util;
+
+import cn.hutool.log.StaticLog;
+import com.melloware.jintellitype.HotkeyListener;
+import com.melloware.jintellitype.JIntellitype;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.File;
+
+/**
+ * 辅助截屏工具
+ */
+public class Capture extends JFrame {
+
+    // 退出
+    private final int KEY_MARK_ESC = 1;
+
+    public Capture() {
+        init();
+    }
+
+    private void init() {
+        setExtendedState(Frame.MAXIMIZED_BOTH);
+        setLocation(0, 0);//位置
+        setUndecorated(true);
+        setAlwaysOnTop(true);
+        setBackground(new Color(0, 0, 0, 0.4f));
+
+        // 监听窗口关闭
+        addWindowListener(new WindowAdapter() {
+            @Override
+            public void windowClosing(WindowEvent e) {
+                // 关闭应用时要释放资源
+                dispose();
+                System.exit(0);//0正常退出，1非正常退出
+            }
+        });
+
+        // 添加热键
+        JIntellitype.getInstance().registerHotKey(KEY_MARK_ESC, 0, KeyEvent.VK_ESCAPE);
+        JIntellitype.getInstance().addHotKeyListener(hotkeyListener);
+
+        setVisible(true);
+    }
+
+    private final HotkeyListener hotkeyListener = new HotkeyListener() {
+        @Override
+        public void onHotKey(int i) {
+            switch (i) {
+                case KEY_MARK_ESC: {
+                    StaticLog.info("exit.");
+                    JIntellitype.getInstance().unregisterHotKey(KEY_MARK_ESC);
+                    JIntellitype.getInstance().removeHotKeyListener(hotkeyListener);
+                    close();
+                }
+                break;
+            }
+        }
+    };
+
+
+    public void close() {
+        // 关闭应用时要释放资源
+        dispose();
+        System.exit(0);
+    }
+
+
+    public static void main(String[] args) {
+        int originX = 0;
+        int originY = 0;
+
+        File legend = new File("legend");
+
+
+        System.out.println("请将鼠标移动截图位置的左上角，并且按下Ctrl");
+
+
+        Capture capture = new Capture();
+    }
+}