diff --git a/app/src/main/java/com/hippo/ehviewer/Settings.java b/app/src/main/java/com/hippo/ehviewer/Settings.java
index 5b8d3f6a7..ac49a3f34 100755
--- a/app/src/main/java/com/hippo/ehviewer/Settings.java
+++ b/app/src/main/java/com/hippo/ehviewer/Settings.java
@@ -131,8 +131,6 @@ public class Settings {
     private static final int DEFAULT_DETAIL_SIZE = 0;
     private static final int DEFAULT_THUMB_SIZE = 1;
     private static final int DEFAULT_THUMB_RESOLUTION = 0;
-    private static final String KEY_FIX_THUMB_URL = "fix_thumb_url";
-    private static final boolean DEFAULT_FIX_THUMB_URL = false;
     private static final String KEY_SHOW_JPN_TITLE = "show_jpn_title";
     private static final boolean DEFAULT_SHOW_JPN_TITLE = false;
     private static final String KEY_SHOW_GALLERY_PAGES = "show_gallery_pages";
@@ -564,10 +562,6 @@ public class Settings {
         return getIntFromStr(KEY_THUMB_RESOLUTION, DEFAULT_THUMB_RESOLUTION);
     }
 
-    public static boolean getFixThumbUrl() {
-        return getBoolean(KEY_FIX_THUMB_URL, DEFAULT_FIX_THUMB_URL);
-    }
-
     public static boolean getRequestNews() {
         return getBoolean(KEY_REQUEST_NEWS, DEFAULT_REQUEST_NEWS);
     }
diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhEngine.java b/app/src/main/java/com/hippo/ehviewer/client/EhEngine.java
index 34044b8d1..775ec7ced 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhEngine.java
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhEngine.java
@@ -245,12 +245,6 @@ public class EhEngine {
                 }
             }
         }
-
-        if (Settings.getFixThumbUrl()) {
-            for (GalleryInfo info : list) {
-                info.thumb = EhUrl.getFixedPreviewThumbUrl(info.thumb);
-            }
-        }
     }
 
     public static GalleryListParser.Result getGalleryList(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java b/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java
index cbe1a6ffb..d03ea3236 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java
@@ -21,11 +21,6 @@ import androidx.annotation.NonNull;
 import com.hippo.ehviewer.Settings;
 import com.hippo.network.UrlBuilder;
 
-import java.util.List;
-import java.util.ListIterator;
-
-import okhttp3.HttpUrl;
-
 public class EhUrl {
 
     public static final int SITE_E = 0;
@@ -59,8 +54,6 @@ public class EhUrl {
     public static final String ORIGIN_EX = REFERER_EX;
     public static final String REFERER_E = "https://" + DOMAIN_E;
     public static final String ORIGIN_E = REFERER_E;
-    private static final String URL_PREFIX_THUMB_E = "https://ehgt.org/";
-    private static final String URL_PREFIX_THUMB_EX = "https://exhentai.org/t/";
 
     public static String getGalleryDetailUrl(long gid, String token) {
         return getGalleryDetailUrl(gid, token, 0, false);
@@ -200,44 +193,4 @@ public class EhUrl {
                 return URL_WATCHED_EX;
         }
     }
-
-    public static String getThumbUrlPrefix() {
-        switch (Settings.getGallerySite()) {
-            default:
-                //case SITE_E:
-                return URL_PREFIX_THUMB_E;
-            //case SITE_EX:
-            //    return URL_PREFIX_THUMB_EX;
-        }
-    }
-
-    public static String getFixedPreviewThumbUrl(String originUrl) {
-        HttpUrl url = HttpUrl.parse(originUrl);
-        if (url == null) return originUrl;
-        List<String> pathSegments = url.pathSegments();
-        if (pathSegments.size() < 3) return originUrl;
-
-        ListIterator<String> iterator = pathSegments.listIterator(pathSegments.size());
-        // The last segments, like
-        // 317a1a254cd9c3269e71b2aa2671fe8d28c91097-260198-640-480-png_250.jpg
-        if (!iterator.hasPrevious()) return originUrl;
-        String lastSegment = iterator.previous();
-        // The second last segments, like
-        // 7a
-        if (!iterator.hasPrevious()) return originUrl;
-        String secondLastSegment = iterator.previous();
-        // The third last segments, like
-        // 31
-        if (!iterator.hasPrevious()) return originUrl;
-        String thirdLastSegment = iterator.previous();
-        // Check path segments
-        if (lastSegment != null && secondLastSegment != null
-                && thirdLastSegment != null
-                && lastSegment.startsWith(thirdLastSegment)
-                && lastSegment.startsWith(secondLastSegment, thirdLastSegment.length())) {
-            return getThumbUrlPrefix() + thirdLastSegment + "/" + secondLastSegment + "/" + lastSegment;
-        } else {
-            return originUrl;
-        }
-    }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java
index 0df7ba583..fc6b453c7 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java
+++ b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java
@@ -19,8 +19,6 @@ package com.hippo.ehviewer.client.parser;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryComment;
 import com.hippo.ehviewer.client.data.GalleryCommentList;
@@ -646,9 +644,6 @@ public class GalleryDetailParser {
                 String pageUrl = element.attr("href");
                 element = element.child(0);
                 String imageUrl = element.attr("src");
-                if (Settings.getFixThumbUrl()) {
-                    imageUrl = EhUrl.getFixedPreviewThumbUrl(imageUrl);
-                }
                 int index = Integer.parseInt(element.attr("alt")) - 1;
                 largePreviewSet.addItem(index, imageUrl, pageUrl);
             }
@@ -674,9 +669,6 @@ public class GalleryDetailParser {
             }
             String imageUrl = ParserUtils.trim(m.group(3));
             String pageUrl = ParserUtils.trim(m.group(1));
-            if (Settings.getFixThumbUrl()) {
-                imageUrl = EhUrl.getFixedPreviewThumbUrl(imageUrl);
-            }
             largePreviewSet.addItem(index, imageUrl, pageUrl);
         }
 
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index a42694f53..3b41223f9 100755
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -328,15 +328,8 @@
     <string name="settings_eh_thumb_resolution">Auflösung der Miniaturbilder</string>
     <string name="settings_eh_thumb_resolution_summary">Nun %s. Mit abnormale Auflösung kann die Miniaturbilder nicht normalerweise geladen werden.</string>
     <string name="settings_eh_thumb_resolution_auto">Automatisch</string>
-    <string name="settings_eh_fix_thumb_url">Link der Miniaturbilder reparieren</string>
-    <string name="settings_eh_default_categories">Auf Startseite angezeigte Kategorie</string>
-    <string name="settings_eh_default_categories_summary">Auf Startseite angezeigte Standard-Kategorie</string>
-    <string name="settings_eh_excluded_languages">Ausgeschlossene Sprachen</string>
     <string name="settings_advanced_app_language_title">Sprache der App (Language)</string>
     <string name="torrent_count">Torrent (%d)</string>
-    <string name="settings_eh_excluded_languages_summary">Galerie von den ausgeschlossenen Sprachen werden in der Galerieliste und der Suchen versteckt</string>
-    <string name="settings_eh_excluded_tag_namespaces">Ausgeschlossene Namensraum-Etiketten</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">Galerie in der ausgeschlossenen Namensraum werden vom Standard-Etikett-Suchen versteckt</string>
     <string name="settings_eh_show_jpn_title">Japanische Titel anzeigen</string>
     <string name="settings_eh_filter">Galerie-Blocker</string>
     <string name="settings_eh_filter_summary">Nach Titel, Uploader order Etiketten die unerwünschten Galerien verstecken</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 5acc01859..5c114a96d 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -342,13 +342,6 @@
     <string name="settings_eh_thumb_resolution">Resolución de vista previa</string>
     <string name="settings_eh_thumb_resolution_summary">%s, las resoluciones especiales podrían causar errores en la vista previa</string>
     <string name="settings_eh_thumb_resolution_auto">Automático</string>
-    <string name="settings_eh_fix_thumb_url">Reparar URL de vistas previas</string>
-    <string name="settings_eh_default_categories">Categorías en la página de inicio</string>
-    <string name="settings_eh_default_categories_summary">Categorías que se muestran en la página de inicio por defecto.</string>
-    <string name="settings_eh_excluded_languages">Idiomas excluidos</string>
-    <string name="settings_eh_excluded_languages_summary">Ocultar galerías en ciertos idiomas de la lista de galerías y búsquedas</string>
-    <string name="settings_eh_excluded_tag_namespaces">Excluir etiquetas espacios de nombres</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">Excluir ciertos espacios de nombres de una búsqueda de etiquetas por defecto</string>
     <string name="settings_eh_show_jpn_title">Mostrar títulos en japonés</string>
     <string name="settings_eh_show_jpn_title_summary">Es necesario habilitar los títulos en japonés en la propia página de EHentai</string>
     <string name="settings_eh_show_gallery_pages">Mostrar número de páginas de la galería</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index e4a388ac8..90b6b1b85 100755
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -391,13 +391,6 @@
     <string name="settings_eh_thumb_resolution">Résolution des miniatures</string>
     <string name="settings_eh_thumb_resolution_summary">Auctuellement %s. Certaines résolutions spéciales êmpechent de les charger correctement.</string>
     <string name="settings_eh_thumb_resolution_auto">Auto</string>
-    <string name="settings_eh_fix_thumb_url">Réparer l\'URL de la miniature</string>
-    <string name="settings_eh_default_categories">Catégoriques sur la page d\'accueil</string>
-    <string name="settings_eh_default_categories_summary">Les catégoriques par défaut à afficher sur la page d\'accueil</string>
-    <string name="settings_eh_excluded_languages">Langues exclues</string>
-    <string name="settings_eh_excluded_languages_summary">Ne pas afficher les galerie des langues spécifiées sur la liste de galerie et le résultat de recherche</string>
-    <string name="settings_eh_excluded_tag_namespaces">Espaces de nom de tag exclues</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">Exclure espaces de nom spécifiées de une recherche de tag par défaut</string>
     <string name="settings_eh_show_jpn_title">Montrer les titres japonais</string>
     <string name="settings_eh_filter">Bloqueur des galeries</string>
     <string name="settings_eh_filter_summary">Filtrer les galerie par les titres, les uploaders ou les tags</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index f6b77f36c..b3bad0901 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -389,13 +389,6 @@
     <string name="settings_eh_thumb_resolution">サムネイル解像度</string>
     <string name="settings_eh_thumb_resolution_summary">%s。解像度を正しく設定しないと、サムネイルを取得できない場合があります</string>
     <string name="settings_eh_thumb_resolution_auto">自動</string>
-    <string name="settings_eh_fix_thumb_url">サムネイルリンクを修正</string>
-    <string name="settings_eh_default_categories">ホームページに表示されるカテゴリ</string>
-    <string name="settings_eh_default_categories_summary">ホームページに表示されるデフォルトカテゴリ</string>
-    <string name="settings_eh_excluded_tag_namespaces">タグセットを除外</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">指定したタグセットをデフォルト検索から除外</string>
-    <string name="settings_eh_excluded_languages">言語を除外</string>
-    <string name="settings_eh_excluded_languages_summary">指定した言語のギャラリーをホームページと検索から隠す</string>
     <string name="settings_eh_show_jpn_title">日本語タイトルを表示</string>
     <string name="settings_eh_filter">ギャラリーをブロック</string>
     <string name="settings_eh_filter_summary">タイトル、アップローダ、もしくはタグで望ましくないギャラリーを除外</string>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index f440f3f07..5fe1d5e61 100755
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -377,13 +377,6 @@
     <string name="settings_eh_thumb_resolution">섬네일 해상도</string>
     <string name="settings_eh_thumb_resolution_summary">특정 해상도로 설정하면 섬네일을 불러오지 못할 수 있습니다. 현재 설정\u003a \u005b%s\u005d</string>
     <string name="settings_eh_thumb_resolution_auto">자동</string>
-    <string name="settings_eh_fix_thumb_url">섬네일 URL 바로잡기</string>
-    <string name="settings_eh_default_categories">홈페이지 카테고리</string>
-    <string name="settings_eh_default_categories_summary">홈페이지에 기본으로 보여질 카테고리</string>
-    <string name="settings_eh_excluded_languages">제외할 언어</string>
-    <string name="settings_eh_excluded_languages_summary">갤러리 목록과 검색에서 특정 언어 숨기기</string>
-    <string name="settings_eh_excluded_tag_namespaces">제외할 태그 네임스페이스</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">기본 태그 검색에서 특정 네임스페이스 제외</string>
     <string name="settings_eh_show_jpn_title">일본어 제목 표시</string>
     <string name="settings_eh_show_gallery_pages">갤러리 페이지 수 표시</string>
     <string name="settings_eh_show_gallery_pages_summary">갤러리 목록에 해당 갤러리의 페이지 수를 표시합니다</string>
diff --git a/app/src/main/res/values-th/strings.xml b/app/src/main/res/values-th/strings.xml
index 66d6b4051..cbf8bbe58 100644
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -395,13 +395,6 @@
     <string name="settings_eh_thumb_resolution">ความละเอียดภาพตัวอย่าง</string>
     <string name="settings_eh_thumb_resolution_summary">ค่าตอนนี้เป็น %s. การตั้งความละเอียดที่แน่นอนอาจจะส่งผลต่อการโหลดตัวอย่างที่อาจจะไม่สำเร็จด้วย</string>
     <string name="settings_eh_thumb_resolution_auto">อัตโนมัติ</string>
-    <string name="settings_eh_fix_thumb_url">แก้ลิงค์ภาพตัวอย่าง</string>
-    <string name="settings_eh_default_categories">หมวดหมู่บนหน้าแรก</string>
-    <string name="settings_eh_default_categories_summary">หมวดหมู่จะแสดงเป็นค่าเริ่มต้นบนหน้าแรก</string>
-    <string name="settings_eh_excluded_languages">ภาษาที่ยกเว้น</string>
-    <string name="settings_eh_excluded_languages_summary">ซ่อนแกลเลอรี่ที่มีภาษาต่างๆจากรายการแกลเลอรี่และการค้นหา</string>
-    <string name="settings_eh_excluded_tag_namespaces">แท็กเนมสเปซที่ยกเว้น</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">แยกเนมสเปซที่ตั้งไว้ออกจากที่ค้นหาแท็กที่เป็นค่าเริ่มต้น</string>
     <string name="settings_eh_show_jpn_title">แสดงชื่อเรื่องญี่ปุ่น</string>
     <string name="settings_eh_show_gallery_pages">แสดงจำนวนหน้าของแกลเลอรี่</string>
     <string name="settings_eh_show_gallery_pages_summary">แสดงจำนวนหน้าที่มีอยู่ในแต่ละแกลเลอรี่</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 4aa3ba4cb..4adf5c8f7 100755
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -439,13 +439,6 @@
     <string name="settings_eh_thumb_resolution">缩略图分辨率</string>
     <string name="settings_eh_thumb_resolution_summary">%s，指定分辨率可能使获取缩略图失败</string>
     <string name="settings_eh_thumb_resolution_auto">自动</string>
-    <string name="settings_eh_fix_thumb_url">修正缩略图链接</string>
-    <string name="settings_eh_default_categories">主页分类显示</string>
-    <string name="settings_eh_default_categories_summary">默认在主页所显示的分类</string>
-    <string name="settings_eh_excluded_tag_namespaces">排除标签组</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">在默认搜索中排除指定标签组</string>
-    <string name="settings_eh_excluded_languages">排除语言</string>
-    <string name="settings_eh_excluded_languages_summary">在主页与搜索中隐藏指定语言的画廊</string>
     <string name="settings_eh_show_jpn_title">显示日文标题</string>
     <string name="settings_eh_show_jpn_title_summary">需同时在 EHentai 网站设置中启用 Japanese Title</string>
     <string name="settings_eh_show_gallery_pages">显示画廊页数</string>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 9764deafc..2feafa23a 100755
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -434,13 +434,6 @@
     <string name="settings_eh_thumb_resolution">縮略圖分辨率</string>
     <string name="settings_eh_thumb_resolution_summary">%s，指定分辨率可能使獲取縮略圖失敗</string>
     <string name="settings_eh_thumb_resolution_auto">自動</string>
-    <string name="settings_eh_fix_thumb_url">修正縮略圖鏈接</string>
-    <string name="settings_eh_default_categories">主頁分類顯示</string>
-    <string name="settings_eh_default_categories_summary">默認在主頁所顯示的分類</string>
-    <string name="settings_eh_excluded_tag_namespaces">排除標籤組</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">在默認搜索中排除指定標籤組</string>
-    <string name="settings_eh_excluded_languages">排除語言</string>
-    <string name="settings_eh_excluded_languages_summary">在主頁與搜索中隱藏指定語言的畫廊</string>
     <string name="settings_eh_show_jpn_title">顯示日文標題</string>
     <string name="settings_eh_show_jpn_title_summary">需同時在 EHentai 網站設置中啟用 Japanese Title</string>
     <string name="settings_eh_show_gallery_pages">顯示畫廊頁數</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index d18d220ac..ed3b50ad2 100755
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -439,13 +439,6 @@
     <string name="settings_eh_thumb_resolution">縮圖解析度</string>
     <string name="settings_eh_thumb_resolution_summary">%s，指定解析度可能會使縮圖取得失敗</string>
     <string name="settings_eh_thumb_resolution_auto">自動</string>
-    <string name="settings_eh_fix_thumb_url">修正縮圖連結</string>
-    <string name="settings_eh_default_categories">顯示在首頁的分類</string>
-    <string name="settings_eh_default_categories_summary">顯示在首頁的分類就跟預設一樣</string>
-    <string name="settings_eh_excluded_tag_namespaces">除標籤命名空間</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">在預設標籤搜尋中排除特定的標籤命名空間</string>
-    <string name="settings_eh_excluded_languages">排除語言</string>
-    <string name="settings_eh_excluded_languages_summary">在首頁與搜尋中隱藏指定語言的圖庫</string>
     <string name="settings_eh_show_jpn_title">顯示日文標題</string>
     <string name="settings_eh_show_jpn_title_summary">需同時在 EHentai 網站設定中啟用 Japanese Title</string>
     <string name="settings_eh_show_gallery_pages">顯示圖庫頁數</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5770ac380..97004f5c8 100755
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -484,13 +484,6 @@
     <string name="settings_eh_thumb_resolution">Thumb resolution</string>
     <string name="settings_eh_thumb_resolution_summary">Currently %s. Certain resolutions might cause getting thumb failed</string>
     <string name="settings_eh_thumb_resolution_auto">Auto</string>
-    <string name="settings_eh_fix_thumb_url">Fix thumb url</string>
-    <string name="settings_eh_default_categories">Categories on Homepage</string>
-    <string name="settings_eh_default_categories_summary">The categories shown as default on Homepage</string>
-    <string name="settings_eh_excluded_languages">Excluded languages</string>
-    <string name="settings_eh_excluded_languages_summary">Hide galleries in certain languages from the gallery list and searches</string>
-    <string name="settings_eh_excluded_tag_namespaces">Excluded tag namespaces</string>
-    <string name="settings_eh_excluded_tag_namespaces_summary">Exclude certain namespaces from a default tag search</string>
     <string name="settings_eh_show_jpn_title">Show Japanese title</string>
     <string name="settings_eh_show_jpn_title_summary">Require enabling Japanese Title in Settings on EHentai website</string>
     <string name="settings_eh_show_gallery_pages">Show gallery pages</string>
diff --git a/app/src/main/res/xml/eh_settings.xml b/app/src/main/res/xml/eh_settings.xml
index 6188aa694..6ec562dd3 100644
--- a/app/src/main/res/xml/eh_settings.xml
+++ b/app/src/main/res/xml/eh_settings.xml
@@ -112,12 +112,6 @@
         app:entryValues="@array/thumb_resolution_entry_values"
         app:iconSpaceReserved="false" />
 
-    <rikka.material.preference.MaterialSwitchPreference
-        android:defaultValue="false"
-        android:key="fix_thumb_url"
-        android:title="@string/settings_eh_fix_thumb_url"
-        app:iconSpaceReserved="false" />
-
     <rikka.material.preference.MaterialSwitchPreference
         android:defaultValue="false"
         android:key="show_jpn_title"