diff --git a/app/src/main/java/com/hippo/ehviewer/network/EhHttpClient.java b/app/src/main/java/com/hippo/ehviewer/network/EhHttpClient.java
index b70d51d01..e1cbfda91 100644
--- a/app/src/main/java/com/hippo/ehviewer/network/EhHttpClient.java
+++ b/app/src/main/java/com/hippo/ehviewer/network/EhHttpClient.java
@@ -63,6 +63,11 @@ public class EhHttpClient extends HttpClient {
         mEhConfig.setDirty();
     }
 
+    public void setPreviewSize(String previewSize) {
+        mEhConfig.previewSize = previewSize;
+        mEhConfig.setDirty();
+    }
+
     private String getDomain(URL uri) {
         String host = uri.getHost();
         int length = host.length();
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/preference/EHSettingsScene.java b/app/src/main/java/com/hippo/ehviewer/ui/scene/preference/EHSettingsScene.java
index ff519d822..ea0cd1a0d 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/preference/EHSettingsScene.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/preference/EHSettingsScene.java
@@ -19,8 +19,10 @@ package com.hippo.ehviewer.ui.scene.preference;
 import android.content.res.Resources;
 
 import com.hippo.ehviewer.Constants;
+import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.client.EhUrl;
+import com.hippo.ehviewer.client.EhConfig;
+import com.hippo.ehviewer.util.Settings;
 import com.hippo.scene.SimpleCurtain;
 import com.hippo.scene.preference.ListPreference;
 import com.hippo.scene.preference.Preference;
@@ -29,22 +31,8 @@ import com.hippo.scene.preference.PreferenceScene;
 import com.hippo.scene.preference.PreferenceSet;
 import com.hippo.util.Messenger;
 
-public final class EHSettingsScene extends PreferenceScene implements Preference.OnClickListener {
-
-    private static final String KEY_EH_SOURCE = "eh_source";
-    private static final int DEFAULT_EH_SOURCE = EhUrl.SOURCE_G;
-
-    private static final String KEY_EH_API = "eh_api";
-    private static final int DEFAULT_EH_API = EhUrl.SOURCE_G;
-
-    private static final String KEY_DEFAULT_CATEGORIES = "default_categories";
-    private static final int DEFAULT_DEFAULT_CATEGORIES = 0;
-
-    private static final String KEY_EXCLUDED_NAMESPACES = "excluded_namespaces";
-    private static final int DEFAULT_EXCLUDED_NAMESPACES = 0;
-
-    private static final String KEY_EXCLUDED_LANGUAGES = "excluded_languages";
-    private static final String DEFAULT_EXCLUDED_LANGUAGES = "";
+public final class EHSettingsScene extends PreferenceScene implements Preference.OnClickListener,
+        Preference.OnValueChangeListener {
 
     @Override
     protected void onCreate(boolean rebirth) {
@@ -64,27 +52,36 @@ public final class EHSettingsScene extends PreferenceScene implements Preference
     private PreferenceSet[] getPreferenceSet() {
         Resources resources = getStageActivity().getResources();
 
-        ValueChangeListener valueChangeListener = new ValueChangeListener();
-
-        ListPreference sourcePreference = new ListPreference(this, KEY_EH_SOURCE,
+        // Source
+        ListPreference sourcePreference = new ListPreference(this, Settings.KEY_EH_SOURCE,
                 resources.getString(R.string.settings_eh_source_title), null);
         sourcePreference.setKeys(resources.getStringArray(R.array.settings_eh_source_entries));
         sourcePreference.setValues(resources.getIntArray(R.array.settings_eh_source_entry_values));
-        sourcePreference.setDefaultValue(DEFAULT_EH_SOURCE);
-        sourcePreference.setOnValueChangeListener(valueChangeListener);
-
+        sourcePreference.setDefaultValue(Settings.DEFAULT_EH_SOURCE);
+        sourcePreference.setOnValueChangeListener(this);
 
+        // Excluded language
         Preference languagePreference = new Preference(
-                KEY_EXCLUDED_LANGUAGES,
-                resources.getString(R.string.excluded_languages), null);
+                Settings.KEY_EXCLUDED_LANGUAGES,
+                resources.getString(R.string.settings_excluded_languages_title),
+                resources.getString(R.string.settings_excluded_languages_summary));
         languagePreference.setOnClickListener(this);
 
+        // Preview size
+        ListPreference previewSizePreference = new ListPreference(this, Settings.KEY_PREVIEW_SIZE,
+                resources.getString(R.string.settings_preview_size_title), null);
+        previewSizePreference.setKeys(resources.getStringArray(R.array.settings_preview_size_entries));
+        previewSizePreference.setValues(resources.getIntArray(R.array.settings_preview_size_values));
+        previewSizePreference.setDefaultValue(Settings.DEFAULT_PREVIEW_SIZE);
+        previewSizePreference.setOnValueChangeListener(this);
+
         PreferenceSet preferenceSet = new PreferenceSet();
         preferenceSet.setPreferenceCategory(new PreferenceCategory(resources.getString(R.string.settings_eh)));
 
         preferenceSet.setPreferenceList(new Preference[] {
                 sourcePreference,
-                languagePreference
+                languagePreference,
+                previewSizePreference
         });
 
         return new PreferenceSet[] {
@@ -95,7 +92,7 @@ public final class EHSettingsScene extends PreferenceScene implements Preference
     @Override
     public boolean onClick(Preference preference) {
         String key = preference.getKey();
-        if (KEY_EXCLUDED_LANGUAGES.equals(key)) {
+        if (Settings.KEY_EXCLUDED_LANGUAGES.equals(key)) {
             startScene(ExcludedLanguagesScene.class, null, new SimpleCurtain(SimpleCurtain.DIRECTION_BOTTOM));
             return true;
         } else {
@@ -103,18 +100,20 @@ public final class EHSettingsScene extends PreferenceScene implements Preference
         }
     }
 
-    private static class ValueChangeListener implements Preference.OnValueChangeListener {
-
-        @Override
-        public boolean OnValueChange(Preference preference, Object newValue) {
-            String key = preference.getKey();
-            switch (key) {
-                case KEY_EH_SOURCE:
-                    Messenger.getInstance().notify(Constants.MESSENGER_ID_EH_SOURCE, newValue);
-                    return true;
-                default:
-                    return true;
-            }
+    @Override
+    public boolean OnValueChange(Preference preference, Object newValue) {
+        String key = preference.getKey();
+        switch (key) {
+            case Settings.KEY_EH_SOURCE:
+                Messenger.getInstance().notify(Constants.MESSENGER_ID_EH_SOURCE, newValue);
+                return true;
+            case Settings.KEY_PREVIEW_SIZE:
+                int value = (Integer) newValue;
+                EhApplication.getEhHttpClient(getStageActivity()).setPreviewSize(
+                        value == 0? EhConfig.PREVIEW_SIZE_NORMAL : EhConfig.PREVIEW_SIZE_LARGE);
+                return true;
+            default:
+                return true;
         }
     }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/util/Settings.java b/app/src/main/java/com/hippo/ehviewer/util/Settings.java
index 75c2ae696..034bd1512 100644
--- a/app/src/main/java/com/hippo/ehviewer/util/Settings.java
+++ b/app/src/main/java/com/hippo/ehviewer/util/Settings.java
@@ -73,8 +73,10 @@ public final class Settings {
     }
 
     /****** EH ******/
-    private static final String KEY_EH_SOURCE = "eh_source";
-    private static final int DEFAULT_EH_SOURCE = EhUrl.SOURCE_G;
+    public static final String KEY_EH_SOURCE = "eh_source";
+    public static final int DEFAULT_EH_SOURCE = EhUrl.SOURCE_G;
+    public static final String KEY_EH_API = "eh_api";
+    public static final int DEFAULT_EH_API = EhUrl.SOURCE_G;
     private static final String KEY_SIGN_IN = "sign_in";
     private static final boolean DEFAULT_SIGN_IN = false;
     private static final String KEY_DISPLAY_NAME = "display_name";
@@ -149,12 +151,15 @@ public final class Settings {
     }
 
     /****** EhConfig ******/
-    private static final String KEY_EXCLUDED_LANGUAGES = "excluded_languages";
-    private static final String DEFAULT_EXCLUDED_LANGUAGES = "";
-
+    public static final String KEY_EXCLUDED_LANGUAGES = "excluded_languages";
+    public static final String DEFAULT_EXCLUDED_LANGUAGES = "";
+    public static final String KEY_PREVIEW_SIZE = "preview_size";
+    public static final int DEFAULT_PREVIEW_SIZE = 0;
 
     public static EhConfig generateEhConfig() {
         EhConfig config = new EhConfig();
+        config.previewSize = getPreviewSize() == 0 ?
+                EhConfig.PREVIEW_SIZE_NORMAL : EhConfig.PREVIEW_SIZE_LARGE;
         config.excludedLanguages = getExcludedLanguages();
         return config;
     }
@@ -167,6 +172,14 @@ public final class Settings {
         return getString(KEY_EXCLUDED_LANGUAGES, DEFAULT_EXCLUDED_LANGUAGES);
     }
 
+    public static void putPreviewSize(int value) {
+        putInt(KEY_PREVIEW_SIZE, value);
+    }
+
+    public static int getPreviewSize() {
+        return getInt(KEY_PREVIEW_SIZE, DEFAULT_PREVIEW_SIZE);
+    }
+
     /****** Advance ******/
     private static final String KEY_SHOW_APPLICATION_STATS = "show_application_stats";
     private static final boolean DEFAULT_SHOW_APPLICATION_STATS = BuildConfig.DEBUG;
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 0ed6fa36e..38e5ff07a 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -97,11 +97,44 @@
     <string name="settings_display">显示</string>
 
     <string name="settings_eh_source_title">EH 源</string>
+    <string name="settings_excluded_languages_title">排除语言</string>
+    <string name="settings_excluded_languages_summary">在列表与搜索中隐藏指定语言画廊</string>
+    <string name="settings_preview_size_title">预览图大小</string>
+    <string name="settings_preview_size_normal">一般</string>
+    <string name="settings_preview_size_large">较大</string>
 
     <string name="settings_advance">高级</string>
     <string name="settings_show_application_stats_title">显示应用状态</string>
     <string name="settings_show_application_stats_summary">在屏幕右上角显示设备状态</string>
 
+    <!-- ExcludedLanguagesScene -->
+    <string name="excluded_languages">排除语言</string>
+    <string name="select_all">全选</string>
+    <string name="deselect_all">全取消</string>
+    <string name="invert_selection">反选</string>
+    <string name="language">语言</string>
+    <string name="original">原作</string>
+    <string name="translated">翻译</string>
+    <string name="rewrite">改写</string>
+
+    <string name="language_japanese">日语</string>
+    <string name="language_english">英语</string>
+    <string name="language_chinese">汉语</string>
+    <string name="language_dutch">荷兰语</string>
+    <string name="language_french">法语</string>
+    <string name="language_german">德语</string>
+    <string name="language_hungarian">匈牙利语</string>
+    <string name="language_italian">意大利语</string>
+    <string name="language_korean">韩语</string>
+    <string name="language_polish">波兰语</string>
+    <string name="language_portuguese">葡萄牙语</string>
+    <string name="language_russian">俄语</string>
+    <string name="language_spanish">西班牙语</string>
+    <string name="language_thai">泰语</string>
+    <string name="language_vietnamese">越南语</string>
+    <string name="language_na">N/A</string>
+    <string name="language_other">其他</string>
+
     <!-- Sign in -->
     <string name="line_dean">“啥？”</string>
     <string name="line_sam">“我把熊猫给丢了……”</string>
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 66aaee58e..3675d61ea 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -34,4 +34,14 @@
         <item>2</item>
     </array>
 
+    <string-array name="settings_preview_size_entries">
+        <item>@string/settings_preview_size_normal</item>
+        <item>@string/settings_preview_size_large</item>
+    </string-array>
+
+    <array name="settings_preview_size_values">
+        <item>0</item>
+        <item>1</item>
+    </array>
+
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 57f6b471b..6d56612a6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -140,6 +140,11 @@
     <string name="settings_eh_source_g" translatable="false">g.e-hentai.org</string>
     <string name="settings_eh_source_ex" translatable="false">exhentai.org</string>
     <string name="settings_eh_source_lofi" translatable="false">lofi.e-hentai.org</string>
+    <string name="settings_excluded_languages_title">Excluded languages</string>
+    <string name="settings_excluded_languages_summary">Hide galleries in certain languages from the gallery list and searches</string>
+    <string name="settings_preview_size_title">Preview size</string>
+    <string name="settings_preview_size_normal">Normal</string>
+    <string name="settings_preview_size_large">Large</string>
 
     <string name="settings_advance">Advance</string>
     <string name="settings_show_application_stats_title">Show application stats</string>