diff --git a/src/pt/anitube/build.gradle b/src/pt/anitube/build.gradle
index a468f92..519039b 100644
--- a/src/pt/anitube/build.gradle
+++ b/src/pt/anitube/build.gradle
@@ -1,7 +1,7 @@
 ext {
     extName = 'Anitube'
     extClass = '.Anitube'
-    extVersionCode = 19
+    extVersionCode = 20
 }
 
 apply from: "$rootDir/common.gradle"
diff --git a/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/Anitube.kt b/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/Anitube.kt
index 9d5e4d0..4f5f8ae 100644
--- a/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/Anitube.kt
+++ b/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/Anitube.kt
@@ -4,6 +4,7 @@ import android.app.Application
 import androidx.preference.EditTextPreference
 import androidx.preference.ListPreference
 import androidx.preference.PreferenceScreen
+import androidx.preference.SwitchPreferenceCompat
 import eu.kanade.tachiyomi.animeextension.pt.anitube.extractors.AnitubeDownloadExtractor
 import eu.kanade.tachiyomi.animeextension.pt.anitube.extractors.AnitubeExtractor
 import eu.kanade.tachiyomi.animesource.ConfigurableAnimeSource
@@ -199,8 +200,10 @@ class Anitube : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
 
         val links = mutableListOf(document.location())
 
-        document.selectFirst("div.abaItemDown > a")?.attr("href")?.let {
-            links.add(it)
+        if (preferences.getBoolean(PREF_FILE4GO_KEY, PREF_FILE4GO_DEFAULT)!!) {
+            document.selectFirst("div.abaItemDown > a")?.attr("href")?.let {
+                links.add(it)
+            }
         }
 
         val epName = document.selectFirst("meta[itemprop=name]")!!.attr("content")
@@ -235,6 +238,16 @@ class Anitube : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
             }
         }.also(screen::addPreference)
 
+        SwitchPreferenceCompat(screen.context).apply {
+            key = PREF_FILE4GO_KEY
+            title = "Usar File4Go como mirror"
+            setDefaultValue(PREF_FILE4GO_DEFAULT)
+            summary = PREF_FILE4GO_SUMMARY
+            setOnPreferenceChangeListener { _, newValue ->
+                preferences.edit().putBoolean(key, newValue as Boolean).commit()
+            }
+        }.also(screen::addPreference)
+
         // Auth Code
         EditTextPreference(screen.context).apply {
             key = PREF_AUTHCODE_KEY
@@ -308,6 +321,9 @@ class Anitube : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
         private const val PREF_AUTHCODE_KEY = "authcode"
         private const val PREF_AUTHCODE_SUMMARY = "Código de Autenticação"
         private const val PREF_AUTHCODE_DEFAULT = ""
+        private const val PREF_FILE4GO_KEY = "file4go"
+        private const val PREF_FILE4GO_SUMMARY = "Usar File4Go como mirror"
+        private const val PREF_FILE4GO_DEFAULT = false
         private const val PREF_QUALITY_KEY = "preferred_quality"
         private const val PREF_QUALITY_TITLE = "Qualidade preferida"
         private const val PREF_QUALITY_DEFAULT = "HD"
diff --git a/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/extractors/AnitubeDownloadExtractor.kt b/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/extractors/AnitubeDownloadExtractor.kt
index 2d0bb1d..a5e864c 100644
--- a/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/extractors/AnitubeDownloadExtractor.kt
+++ b/src/pt/anitube/src/eu/kanade/tachiyomi/animeextension/pt/anitube/extractors/AnitubeDownloadExtractor.kt
@@ -8,6 +8,7 @@ import eu.kanade.tachiyomi.util.asJsoup
 import eu.kanade.tachiyomi.util.parallelMapNotNullBlocking
 import okhttp3.FormBody
 import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
 
 class AnitubeDownloadExtractor(
@@ -20,23 +21,33 @@ class AnitubeDownloadExtractor(
 
     private fun videosFromFile4Go(url: String, quality: String): Video? {
         Log.d(tag, "Checking download for $url")
-        val docDownload = client.newCall(GET(url)).execute().asJsoup()
 
-        val form =
-            docDownload.selectFirst("button.download")?.closest("form")
+        val newHeaders = headers.newBuilder()
+            .set("Referer", "https://${url.toHttpUrl().host}/")
+            .add("Accept", "*/*")
+            .add("Cache-Control", "no-cache")
+            .add("Pragma", "no-cache")
+            .add("Connection", "keep-alive")
+            .add("Sec-Fetch-Dest", "empty")
+            .add("Sec-Fetch-Mode", "cors")
+            .add("Sec-Fetch-Site", "same-site")
+            .build()
 
-        if (form == null) {
-            Log.d(tag, "Download form not found for $url")
-            return null
-        }
+        val id = url.split('/').last()
+        val idusuario =
+            client.newCall(GET("$ADS_URL/file4go.php", headers = newHeaders))
+                .execute()
+                .body.string()
+                .substringAfter("\"publicidade\"")
+                .substringAfter('"')
+                .substringBefore('"')
 
         val body = FormBody.Builder().apply {
-            form.select("input[name]").forEach {
-                add(it.attr("name"), it.attr("value"))
-            }
+            add("id", id)
+            add("idusuario", idusuario)
         }.build()
 
-        val postUrl = form.attr("action")
+        val postUrl = "https://www.file4go.net/getdownload_new_anitube.php"
 
         val postHeaders = headers.newBuilder()
             .set("Referer", url)
@@ -95,4 +106,8 @@ class AnitubeDownloadExtractor(
 
         return videosFromDownloadPage(url, epName)
     }
+
+    companion object {
+        private const val ADS_URL = "https://ads.anitube.vip"
+    }
 }