diff --git a/app/src/app/java/io/legado/app/help/AppUpdateGitHub.kt b/app/src/app/java/io/legado/app/help/AppUpdateGitHub.kt
new file mode 100644
index 000000000..3e8572993
--- /dev/null
+++ b/app/src/app/java/io/legado/app/help/AppUpdateGitHub.kt
@@ -0,0 +1,46 @@
+package io.legado.app.help
+
+import io.legado.app.R
+import io.legado.app.constant.AppConst
+import io.legado.app.exception.NoStackTraceException
+import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.help.http.newCallStrResponse
+import io.legado.app.help.http.okHttpClient
+import io.legado.app.utils.jsonPath
+import io.legado.app.utils.readString
+import kotlinx.coroutines.CoroutineScope
+import splitties.init.appCtx
+
+@Suppress("unused")
+object AppUpdateGitHub: AppUpdate.AppUpdateInterface {
+
+    override fun check(
+        scope: CoroutineScope,
+    ): Coroutine<AppUpdate.UpdateInfo> {
+        return Coroutine.async(scope) {
+            val lastReleaseUrl = appCtx.getString(R.string.latest_release_api)
+            val body = okHttpClient.newCallStrResponse {
+                url(lastReleaseUrl)
+            }.body
+            if (body.isNullOrBlank()) {
+                throw NoStackTraceException("获取新版本出错")
+            }
+            val rootDoc = jsonPath.parse(body)
+            val tagName = rootDoc.readString("$.tag_name")
+                ?: throw NoStackTraceException("获取新版本出错")
+            if (tagName > AppConst.appInfo.versionName) {
+                val updateBody = rootDoc.readString("$.body")
+                    ?: throw NoStackTraceException("获取新版本出错")
+                val downloadUrl = rootDoc.readString("$.assets[0].browser_download_url")
+                    ?: throw NoStackTraceException("获取新版本出错")
+                val fileName = rootDoc.readString("$.assets[0].name")
+                    ?: throw NoStackTraceException("获取新版本出错")
+                return@async AppUpdate.UpdateInfo(tagName, updateBody, downloadUrl, fileName)
+            } else {
+                throw NoStackTraceException("已是最新版本")
+            }
+        }.timeout(10000)
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/app/res/xml/about.xml b/app/src/app/res/xml/about.xml
new file mode 100644
index 000000000..b62f4a2f4
--- /dev/null
+++ b/app/src/app/res/xml/about.xml
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <io.legado.app.lib.prefs.Preference
+        android:key="contributors"
+        android:summary="@string/contributors_summary"
+        android:title="@string/contributors"
+        app:iconSpaceReserved="false" />
+
+    <io.legado.app.lib.prefs.Preference
+        android:key="update_log"
+        android:title="@string/update_log"
+        app:allowDividerAbove="false"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false" />
+
+    <io.legado.app.lib.prefs.Preference
+        android:key="check_update"
+        android:title="@string/check_update"
+        app:allowDividerAbove="false"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false" />
+
+    <io.legado.app.lib.prefs.PreferenceCategory
+        android:title="@string/contact"
+        app:allowDividerAbove="true"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false"
+        app:layout="@layout/view_preference_category">
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="gzGzh"
+            android:summary="@string/official_account"
+            android:title="@string/follow_official_account"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="qqChannel"
+            android:title="@string/join_qq_channel"
+            android:summary="@string/qq_channel_summary"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="qq"
+            android:summary="@string/click_to_apply"
+            android:title="@string/join_qq_group"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="mail"
+            android:summary="@string/email"
+            android:title="@string/send_mail"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="git"
+            android:summary="@string/this_github_url"
+            android:title="@string/git_hub"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="discord"
+            android:summary="@string/discord_url"
+            android:title="Discord"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="tg"
+            android:summary="@string/tg_url"
+            android:title="TG"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="sourceRuleSummary"
+            android:summary="@string/source_rule_url"
+            android:title="@string/source_rule_s"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="home_page"
+            android:summary="@string/home_page_url"
+            android:title="@string/home_page"
+            app:allowDividerAbove="false"
+            app:allowDividerBelow="false"
+            app:iconSpaceReserved="false" />
+
+    </io.legado.app.lib.prefs.PreferenceCategory>
+
+    <io.legado.app.lib.prefs.PreferenceCategory
+        android:title="@string/other"
+        app:allowDividerAbove="true"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false"
+        app:layout="@layout/view_preference_category">
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="crashLog"
+            android:title="@string/crash_log"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="license"
+            android:title="@string/license"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.Preference
+            android:key="disclaimer"
+            android:title="@string/disclaimer"
+            app:iconSpaceReserved="false" />
+
+    </io.legado.app.lib.prefs.PreferenceCategory>
+
+</androidx.preference.PreferenceScreen>
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/AppUpdate.kt b/app/src/main/java/io/legado/app/help/AppUpdate.kt
index 805036363..dcb4272b0 100644
--- a/app/src/main/java/io/legado/app/help/AppUpdate.kt
+++ b/app/src/main/java/io/legado/app/help/AppUpdate.kt
@@ -1,44 +1,13 @@
 package io.legado.app.help
 
-import io.legado.app.R
-import io.legado.app.constant.AppConst
-import io.legado.app.exception.NoStackTraceException
 import io.legado.app.help.coroutine.Coroutine
-import io.legado.app.help.http.newCallStrResponse
-import io.legado.app.help.http.okHttpClient
-import io.legado.app.utils.jsonPath
-import io.legado.app.utils.readString
 import kotlinx.coroutines.CoroutineScope
-import splitties.init.appCtx
 
 object AppUpdate {
 
-    fun checkFromGitHub(
-        scope: CoroutineScope,
-    ): Coroutine<UpdateInfo> {
-        return Coroutine.async(scope) {
-            val lastReleaseUrl = appCtx.getString(R.string.latest_release_api)
-            val body = okHttpClient.newCallStrResponse {
-                url(lastReleaseUrl)
-            }.body
-            if (body.isNullOrBlank()) {
-                throw NoStackTraceException("获取新版本出错")
-            }
-            val rootDoc = jsonPath.parse(body)
-            val tagName = rootDoc.readString("$.tag_name")
-                ?: throw NoStackTraceException("获取新版本出错")
-            if (tagName > AppConst.appInfo.versionName) {
-                val updateBody = rootDoc.readString("$.body")
-                    ?: throw NoStackTraceException("获取新版本出错")
-                val downloadUrl = rootDoc.readString("$.assets[0].browser_download_url")
-                    ?: throw NoStackTraceException("获取新版本出错")
-                val fileName = rootDoc.readString("$.assets[0].name")
-                    ?: throw NoStackTraceException("获取新版本出错")
-                return@async UpdateInfo(tagName, updateBody, downloadUrl, fileName)
-            } else {
-                throw NoStackTraceException("已是最新版本")
-            }
-        }.timeout(10000)
+    val gitHubUpdate by lazy {
+        Class.forName("io.legado.app.help.AppUpdateGitHub").kotlin.objectInstance
+                as? AppUpdateInterface
     }
 
     data class UpdateInfo(
@@ -48,4 +17,10 @@ object AppUpdate {
         val fileName: String
     )
 
+    interface AppUpdateInterface {
+
+        fun check(scope: CoroutineScope): Coroutine<UpdateInfo>
+
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt b/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
index d7abf763b..cacb63949 100644
--- a/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
@@ -11,7 +11,6 @@ import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.AppConst.appInfo
 import io.legado.app.help.AppUpdate
-import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.selector
 import io.legado.app.ui.widget.dialog.TextDialog
@@ -45,9 +44,6 @@ class AboutFragment : PreferenceFragmentCompat() {
         addPreferencesFromResource(R.xml.about)
         findPreference<Preference>("update_log")?.summary =
             "${getString(R.string.version)} ${appInfo.versionName}"
-        if (AppConfig.isGooglePlay) {
-            preferenceScreen.removePreferenceRecursively("check_update")
-        }
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -94,16 +90,18 @@ class AboutFragment : PreferenceFragmentCompat() {
      */
     private fun checkUpdate() {
         waitDialog.show()
-        AppUpdate.checkFromGitHub(lifecycleScope)
-            .onSuccess {
-                showDialogFragment(
-                    UpdateDialog(it)
-                )
-            }.onError {
-                appCtx.toastOnUi("${getString(R.string.check_update)}\n${it.localizedMessage}")
-            }.onFinally {
-                waitDialog.hide()
-            }
+        AppUpdate.gitHubUpdate?.run {
+            check(lifecycleScope)
+                .onSuccess {
+                    showDialogFragment(
+                        UpdateDialog(it)
+                    )
+                }.onError {
+                    appCtx.toastOnUi("${getString(R.string.check_update)}\n${it.localizedMessage}")
+                }.onFinally {
+                    waitDialog.hide()
+                }
+        }
     }
 
     /**
diff --git a/app/src/main/res/xml/about.xml b/app/src/main/res/xml/about.xml
index b62f4a2f4..2ba8835cc 100644
--- a/app/src/main/res/xml/about.xml
+++ b/app/src/main/res/xml/about.xml
@@ -15,13 +15,6 @@
         app:allowDividerBelow="false"
         app:iconSpaceReserved="false" />
 
-    <io.legado.app.lib.prefs.Preference
-        android:key="check_update"
-        android:title="@string/check_update"
-        app:allowDividerAbove="false"
-        app:allowDividerBelow="false"
-        app:iconSpaceReserved="false" />
-
     <io.legado.app.lib.prefs.PreferenceCategory
         android:title="@string/contact"
         app:allowDividerAbove="true"