diff --git a/extension/background.js b/extension/background.js
index bb1d934..40376f9 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -1,10 +1,26 @@
 /* global chrome */
 
-chrome.webRequest.onHeadersReceived.addListener(({responseHeaders}) => {
-  const corsHeader = responseHeaders.findIndex(({name}) => name.toLowerCase() === 'access-control-allow-origin')
-  if (corsHeader > -1) {
-    responseHeaders[corsHeader].value = '*'
+const urls = ['https://*.vrv.co/*', 'https://*.dlvr1.net/*', 'https://pl.crunchyroll.com/*']
+const origin = 'https://static.crunchyroll.com'
+const referer = 'https://static.crunchyroll.com/vilos-v2/web/vilos/no-referrer'
+
+function replaceHeader (headers, name, value) {
+  let index = headers.findIndex((header) => header.name.toLowerCase() === name)
+  if (index > -1) {
+    headers[index].value = value
+  } else {
+    headers.push({'name': name, 'value': value})
   }
+  return headers
+}
 
+chrome.webRequest.onBeforeSendHeaders.addListener(({requestHeaders}) => {
+  replaceHeader(requestHeaders, 'origin', origin)
+  replaceHeader(requestHeaders, 'referer', referer)
+  return {requestHeaders}
+}, {'urls': urls}, ['blocking', 'requestHeaders'])
+
+chrome.webRequest.onHeadersReceived.addListener(({responseHeaders}) => {
+  replaceHeader(responseHeaders, 'access-control-allow-origin', '*')
   return {responseHeaders}
-}, {urls: ['https://*.vrv.co/*', 'https://*.dlvr1.net/*']}, ['blocking', 'responseHeaders'])
+}, {'urls': urls}, ['blocking', 'responseHeaders'])
diff --git a/extension/manifest.json b/extension/manifest.json
index c505e4d..2186e7a 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -10,7 +10,8 @@
     "webRequestBlocking",
     "https://umi.party/*",
     "https://*.vrv.co/*",
-    "https://*.dlvr1.net/*"
+    "https://*.dlvr1.net/*",
+	  "https://pl.crunchyroll.com/*"
   ],
 
   "background": {