diff --git a/.env b/.env
index 9f5f198..a754fa0 100644
--- a/.env
+++ b/.env
@@ -7,4 +7,7 @@ VITE_SERVICE_URL = http://8.138.234.141/ingress
 VITE_OAUTH2_PASSWORD_CLIENT='pig:pig'
 
 # 前端加密密钥
-VITE_PWD_ENC_KEY='thanks,pig4cloud'
\ No newline at end of file
+VITE_PWD_ENC_KEY='thanks,pig4cloud'
+
+# 渠道打开间隔，单位毫秒
+CHANNEL_OPEN_INTERVAL_MS=3000
\ No newline at end of file
diff --git a/dist-electron/main/main.js b/dist-electron/main/main.js
index 2a3e22d..d6ac1d1 100644
--- a/dist-electron/main/main.js
+++ b/dist-electron/main/main.js
@@ -1,6 +1,6 @@
 "use strict";
 require("electron");
-require("./main-D4EDpIiu.js");
+require("./main-BSugeX-C.js");
 require("electron-squirrel-startup");
 require("electron-log");
 require("bytenode");
diff --git a/electron/scripts/open_all_channel.js b/electron/scripts/open_all_channel.js
index 4701c11..6d30ee2 100644
--- a/electron/scripts/open_all_channel.js
+++ b/electron/scripts/open_all_channel.js
@@ -43,6 +43,15 @@ const isBlankLikePage = (url) => {
   return false;
 };
 
+const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
+
+const getOpenInterval = () => {
+  const raw = process.env.CHANNEL_OPEN_INTERVAL_MS;
+  if (!raw) return 5000;
+  const n = Number(raw);
+  return Number.isFinite(n) && n >= 0 ? n : 5000;
+};
+
 (async () => {
   let browser;
 
@@ -66,6 +75,7 @@ const isBlankLikePage = (url) => {
     });
 
     const usedPages = new Set();
+    const openInterval = getOpenInterval();
 
     for (let i = 0; i < channels.length; i++) {
       const targetUrl = channels[i]?.channelUrl;
@@ -103,7 +113,12 @@ const isBlankLikePage = (url) => {
       const current = page.url();
 
       if (!current || !isSameTarget(current, targetUrl)) {
-        await page.goto(targetUrl, { waitUntil: 'domcontentloaded' });
+        await page.goto(targetUrl, { waitUntil: 'networkidle' });
+      }
+
+      if (i < channels.length - 1 && openInterval > 0) {
+        log.info(`Channel ${i + 1}/${channels.length} opened. Sleeping ${openInterval}ms before next...`);
+        await sleep(openInterval);
       }
     }