diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/NewIntroActivity.java b/app/src/main/java/com/huanchengfly/tieba/post/activities/NewIntroActivity.java
index b5b6b316..6cf198a2 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/activities/NewIntroActivity.java
+++ b/app/src/main/java/com/huanchengfly/tieba/post/activities/NewIntroActivity.java
@@ -7,7 +7,6 @@ import com.huanchengfly.tieba.post.R;
 import com.huanchengfly.tieba.post.fragments.intro.CustomSettingsFragment;
 import com.huanchengfly.tieba.post.fragments.intro.ExploreFragment;
 import com.huanchengfly.tieba.post.fragments.intro.HabitSettingsFragment;
-import com.huanchengfly.tieba.post.fragments.intro.OtherSettingsFragment;
 import com.huanchengfly.tieba.post.fragments.intro.PermissionFragment;
 import com.huanchengfly.tieba.post.ui.intro.BaseIntroActivity;
 import com.huanchengfly.tieba.post.ui.intro.fragments.AppIntroFragment;
@@ -35,7 +34,6 @@ public class NewIntroActivity extends BaseIntroActivity {
         }
         getAdapter().addFragment(new HabitSettingsFragment());
         getAdapter().addFragment(new CustomSettingsFragment());
-        getAdapter().addFragment(new OtherSettingsFragment());
         getAdapter().addFragment(new ExploreFragment());
         getAdapter().addFragment(new AppIntroFragment.Builder(this)
                 .setIconRes(R.drawable.ic_round_emoji_emotions)
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/fragments/intro/OtherSettingsFragment.java b/app/src/main/java/com/huanchengfly/tieba/post/fragments/intro/OtherSettingsFragment.java
deleted file mode 100644
index e029c662..00000000
--- a/app/src/main/java/com/huanchengfly/tieba/post/fragments/intro/OtherSettingsFragment.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package com.huanchengfly.tieba.post.fragments.intro;
-
-import android.view.ViewGroup;
-
-import androidx.annotation.Nullable;
-
-import com.huanchengfly.tieba.post.R;
-import com.huanchengfly.tieba.post.ui.intro.fragments.BaseIntroFragment;
-import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils;
-import com.huanchengfly.tieba.post.utils.SharedPreferencesUtil;
-
-public class OtherSettingsFragment extends BaseIntroFragment {
-    @Override
-    public int getIconRes() {
-        return R.drawable.ic_round_settings_grey;
-    }
-
-    @Nullable
-    @Override
-    protected CharSequence getTitle() {
-        return getAttachContext().getString(R.string.title_fragment_other_settings);
-    }
-
-    @Nullable
-    @Override
-    protected CharSequence getSubtitle() {
-        return getAttachContext().getString(R.string.subtitle_fragment_other_settings);
-    }
-
-    @Override
-    protected int getIconColor() {
-        return ThemeUtils.getColorByAttr(getAttachContext(), R.attr.colorAccent);
-    }
-
-    @Override
-    protected int getTitleTextColor() {
-        return ThemeUtils.getColorByAttr(getAttachContext(), R.attr.colorText);
-    }
-
-    @Override
-    protected int getSubtitleTextColor() {
-        return ThemeUtils.getColorByAttr(getAttachContext(), R.attr.colorTextSecondary);
-    }
-
-    @Override
-    protected int getCustomLayoutResId() {
-        return R.layout.fragment_container;
-    }
-
-    @Override
-    protected void initCustomLayout(ViewGroup container) {
-        super.initCustomLayout(container);
-        getChildFragmentManager().beginTransaction()
-                .replace(R.id.container, IntroSettingsFragment.newInstance(R.xml.other_preferences, SharedPreferencesUtil.SP_SETTINGS), "IntroSettingsFragment")
-                .commit();
-    }
-}
diff --git a/app/src/main/res/xml/other_preferences.xml b/app/src/main/res/xml/other_preferences.xml
deleted file mode 100644
index c6b3eed4..00000000
--- a/app/src/main/res/xml/other_preferences.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--suppress AndroidElementNotAllowed -->
-<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    <androidx.preference.PreferenceCategory android:layout="@layout/layout_preference_category_no_title">
-        <SwitchPreference
-            android:defaultValue="false"
-            android:icon="@drawable/ic_round_bug_report_blue"
-            android:key="check_beta_update"
-            android:layout="@layout/layout_preference"
-            android:summary="@string/tip_check_beta_update"
-            android:title="@string/title_check_beta_update"
-            android:widgetLayout="@layout/layout_switch" />
-
-        <SwitchPreference
-            android:defaultValue="true"
-            android:icon="@drawable/ic_chrome"
-            android:key="use_webview"
-            android:layout="@layout/layout_preference"
-            android:summaryOff="@string/tip_use_webview"
-            android:summaryOn="@string/tip_use_webview_on"
-            android:title="@string/title_use_webview"
-            android:widgetLayout="@layout/layout_switch" />
-    </androidx.preference.PreferenceCategory>
-</androidx.preference.PreferenceScreen>
\ No newline at end of file
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 2191347b..0b0a3c99 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -232,12 +232,14 @@
     </androidx.preference.PreferenceCategory>
 
     <androidx.preference.PreferenceCategory android:title="@string/title_settings_about">
+        <!--
         <SwitchPreference
             android:defaultValue="false"
             android:icon="@drawable/ic_round_bug_report_blue"
             android:key="check_beta_update"
             android:summary="@string/tip_check_beta_update"
             android:title="@string/title_check_beta_update" />
+        -->
 
         <SwitchPreference
             android:defaultValue="true"