diff --git a/company_site/public/static/public/js/tianji-consent.js b/company_site/public/static/public/js/tianji-consent.js
index 067e4f5..ec708c6 100644
--- a/company_site/public/static/public/js/tianji-consent.js
+++ b/company_site/public/static/public/js/tianji-consent.js
@@ -28,17 +28,17 @@
     }
   }
 
-  function hideBanner() {
-    var banner = document.getElementById('cookie-consent-banner');
-    if (banner) {
-      banner.hidden = true;
-    }
-  }
-
   function showBanner() {
     var banner = document.getElementById('cookie-consent-banner');
     if (banner) {
-      banner.hidden = false;
+      banner.removeAttribute('hidden');
+    }
+  }
+
+  function hideBanner() {
+    var banner = document.getElementById('cookie-consent-banner');
+    if (banner) {
+      banner.setAttribute('hidden', '');
     }
   }
 
@@ -140,7 +140,7 @@
     });
   };
 
-  document.addEventListener('DOMContentLoaded', function () {
+  function initConsent() {
     bindBannerControls();
 
     var consent = getConsent();
@@ -155,5 +155,7 @@
     }
 
     showBanner();
-  });
+  }
+
+  initConsent();
 })();