diff --git a/douyin/background.js b/douyin/background.js
index ab81f56..bafffd5 100644
--- a/douyin/background.js
+++ b/douyin/background.js
@@ -90,7 +90,7 @@ function setProxyForWindow(proxyConfig, windowId, callback) {
     function(details,callbackFn){
       console.log("onAuthRequired!", details, callbackFn);
       callbackFn({
-        authCredentials: {username: "hwfq28m43", password: "YW29ABi6"}
+        authCredentials: {username: proxyConfig.username, password: proxyConfig.password}
     });
     },
     { urls: ["<all_urls>"] },