diff --git a/app.js b/app.js
index f484c46..37ed792 100644
--- a/app.js
+++ b/app.js
@@ -3,12 +3,11 @@ const express = require("express");
 const { exec } = require('child_process');
 const app = express();
 app.use(express.json());
-app.get("/up", function (req, res) {
-    const commandToRun = "cd ~ && bash serv00keep.sh";
+const commandToRun = "cd ~ && bash serv00keep.sh";
+function runCustomCommand() {
     exec(commandToRun, function (err, stdout, stderr) {
         if (err) {
             console.log("命令执行错误: " + err);
-            res.status(500).send("服务器错误");
             return;
         }
         if (stderr) {
@@ -16,8 +15,11 @@ app.get("/up", function (req, res) {
         }
         console.log("命令执行成功:\n" + stdout);
     });
-
-    res.type("html").send("<pre>Serv00网页保活启动：Serv00！一柱擎天！UP！UP！UP！</pre>");
+}
+setInterval(runCustomCommand, 3 * 60 * 1000); // 3 分钟 = 3 * 60 * 1000 毫秒
+app.get("/up", function (req, res) {
+    runCustomCommand();
+    res.type("html").send("<pre>Serv00网页保活启动：Serv00！UP！UP！UP！</pre>");
 });
 app.use((req, res, next) => {
     if (req.path === '/up') {
@@ -25,7 +27,7 @@ app.use((req, res, next) => {
     }
     res.status(404).send('把浏览器地址改为：http://name.name.serv00.net/up 这样才能启动Serv00网页保活');
 });
-
 app.listen(3000, () => {
     console.log("服务器已启动，监听端口 3000");
+    runCustomCommand();
 });