diff --git a/src/background.js b/src/background.js
index 5790081d6..11ea6aa6c 100644
--- a/src/background.js
+++ b/src/background.js
@@ -9,6 +9,8 @@ import { setMenuItems } from "./menu";
 import updateApp from "./update";
 const isDevelopment = process.env.NODE_ENV !== "production";
 
+const allowedDomains = ["aliyun.com", "qianwen.aliyun.com"];
+
 const DEFAULT_USER_AGENT = ""; // Empty string to use the Electron default
 /** @type {BrowserWindow} */
 let mainWindow = null;
@@ -191,10 +193,7 @@ async function createWindow() {
             newCookie.domain = cookie.domain;
           }
           // Handle the session cookie for QianWen
-          if (
-            cookie.domain.startsWith(".aliyun.com") ||
-            cookie.domain.startsWith("qianwen.aliyun.com")
-          ) {
+          if (isAllowedDomain(cookie.domain)) {
             newCookie.expirationDate = setCookieExpireDate(7);
           }
           await win.webContents.session.cookies.set(newCookie);
@@ -205,6 +204,22 @@ async function createWindow() {
     },
   );
 
+  function isAllowedDomain(domain) {
+    try {
+      const parsedHost = new URL(
+        `https://${domain.startsWith(".") ? domain.substring(1) : domain}`,
+      ).host;
+      return allowedDomains.some(
+        (allowedDomain) =>
+          parsedHost === allowedDomain ||
+          parsedHost.endsWith(`.${allowedDomain}`),
+      );
+    } catch (error) {
+      console.error("Error parsing domain in isAllowedDomain:", domain, error);
+      return false;
+    }
+  }
+
   // Modify the Referer header for each request and special patch for some sites.
   win.webContents.session.webRequest.onBeforeSendHeaders(
     (details, callback) => {