diff --git a/main.js b/main.js
index f72e3e1..ed0908c 100644
--- a/main.js
+++ b/main.js
@@ -1,5 +1,6 @@
 // Modules to control application life and create native browser window
 const { app, BrowserWindow } = require('electron')
+const { exec } = require('child_process');
 const path = require('node:path')
 
 function createWindow () {
@@ -45,5 +46,30 @@ app.on('window-all-closed', function () {
   if (process.platform !== 'darwin') app.quit()
 })
 
+app.on('before-quit', () => {
+  getJavaProcessIdByPort(30523);
+});
+
+
+
+function getJavaProcessIdByPort(port) {
+  let pid = null;
+  exec(`netstat -ano | findstr :${port}`, (error, stdout, stderr) => {
+    // 查找stdout中匹配端口的行，并提取PID
+    if (stdout) {
+      const lines = stdout.trim().split('\r\n');
+      for (const line of lines) {
+        const pidMatch = line.match(/LISTENING\s+(\d+)/);;
+        if (pidMatch) {
+          pid = pidMatch[1];
+          require('child_process').execSync(`taskkill /PID ${pid} -t -f`);
+          return;
+        }
+      }
+    }
+  });
+}
+
+
 // In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.