diff --git a/app/src/main/java/com/huanchengfly/tieba/post/App.kt b/app/src/main/java/com/huanchengfly/tieba/post/App.kt
index 00cf4089..cb20a44b 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/App.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/App.kt
@@ -38,6 +38,7 @@ import com.huanchengfly.tieba.post.utils.AccountUtil
 import com.huanchengfly.tieba.post.utils.AppIconUtil
 import com.huanchengfly.tieba.post.utils.ClientUtils
 import com.huanchengfly.tieba.post.utils.EmoticonManager
+import com.huanchengfly.tieba.post.utils.Icons
 import com.huanchengfly.tieba.post.utils.SharedPreferencesUtil
 import com.huanchengfly.tieba.post.utils.ThemeUtil
 import com.huanchengfly.tieba.post.utils.TiebaUtil
@@ -93,6 +94,11 @@ class App : Application(), IApp, IGetter, SketchFactory {
         return null
     }
 
+    fun refreshIcon(enableNewUi: Boolean = applicationMetaData.getBoolean("enable_new_ui") || appPreferences.enableNewUi) {
+        if (enableNewUi) AppIconUtil.setIcon()
+        else AppIconUtil.setIcon(Icons.DISABLE)
+    }
+
     override fun onCreate() {
         INSTANCE = this
         super.onCreate()
@@ -103,7 +109,6 @@ class App : Application(), IApp, IGetter, SketchFactory {
             setWebViewPath(this)
         }
         val isSelfBuild = applicationMetaData.getBoolean("is_self_build")
-        val enableNewUi = applicationMetaData.getBoolean("enable_new_ui")
         if (!isSelfBuild) {
             Distribute.setUpdateTrack(if (appPreferences.checkCIUpdate) UpdateTrack.PRIVATE else UpdateTrack.PUBLIC)
             Distribute.setListener(MyDistributeListener())
@@ -112,9 +117,9 @@ class App : Application(), IApp, IGetter, SketchFactory {
                 Analytics::class.java, Crashes::class.java, Distribute::class.java
             )
         }
+        refreshIcon()
         AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
         ThemeUtils.init(ThemeDelegate)
-        if (enableNewUi) AppIconUtil.setIcon()
         registerActivityLifecycleCallbacks(ClipBoardLinkDetector)
         PluginManager.init(this)
         CoroutineScope(Dispatchers.IO).apply {
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/fragments/PreferencesFragment.kt b/app/src/main/java/com/huanchengfly/tieba/post/fragments/PreferencesFragment.kt
index e276ef3e..c58dfd6d 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/fragments/PreferencesFragment.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/fragments/PreferencesFragment.kt
@@ -17,6 +17,7 @@ import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.SwitchPreference
 import com.google.android.material.snackbar.Snackbar
+import com.huanchengfly.tieba.post.App
 import com.huanchengfly.tieba.post.BuildConfig
 import com.huanchengfly.tieba.post.DataStorePreference
 import com.huanchengfly.tieba.post.R
@@ -257,6 +258,10 @@ class PreferencesFragment : PreferencesFragment() {
         aboutPreference!!.summary =
             getString(R.string.tip_about, BuildConfig.VERSION_NAME)
         refresh()
+        findPreference<SwitchPreference>("enableNewUi")?.setOnPreferenceChangeListener { _, newValue ->
+            App.INSTANCE.refreshIcon(newValue == true)
+            true
+        }
         /*
         try {
             val preferenceGroupClazz = PreferenceGroup::class.java
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/ui/page/settings/more/MoreSettingsPage.kt b/app/src/main/java/com/huanchengfly/tieba/post/ui/page/settings/more/MoreSettingsPage.kt
index 229bed97..9a7b8fb8 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/page/settings/more/MoreSettingsPage.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/page/settings/more/MoreSettingsPage.kt
@@ -5,6 +5,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.BugReport
+import androidx.compose.material.icons.outlined.FiberNew
 import androidx.compose.material.icons.outlined.Info
 import androidx.compose.material.icons.outlined.OfflineBolt
 import androidx.compose.runtime.*
@@ -78,6 +79,23 @@ fun MoreSettingsPage(
                     summary = stringResource(id = R.string.tip_check_ci_update)
                 )
             }
+            prefsItem {
+                SwitchPref(
+                    leadingIcon = {
+                        LeadingIcon {
+                            AvatarIcon(
+                                icon = Icons.Outlined.FiberNew,
+                                size = Sizes.Small,
+                                contentDescription = null,
+                            )
+                        }
+                    },
+                    key = "enableNewUi",
+                    title = stringResource(id = R.string.title_enable_new_ui),
+                    defaultChecked = false,
+                    summary = stringResource(id = R.string.summary_enable_new_ui)
+                )
+            }
             prefsItem {
                 SwitchPref(
                     leadingIcon = {
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/utils/AppIconUtil.kt b/app/src/main/java/com/huanchengfly/tieba/post/utils/AppIconUtil.kt
index 283dc8d0..0f13ac4c 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/utils/AppIconUtil.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/utils/AppIconUtil.kt
@@ -10,6 +10,7 @@ object Icons {
     const val NEW_ICON = "com.huanchengfly.tieba.post.MainActivityV2"
     const val NEW_ICON_INVERT = "com.huanchengfly.tieba.post.MainActivityIconInvert"
     const val OLD_ICON = "com.huanchengfly.tieba.post.MainActivityIconOld"
+    const val DISABLE = "com.huanchengfly.tieba.post.MainActivityV2Disabled"
 
     const val DEFAULT_ICON = NEW_ICON
 
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt b/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt
index 46710320..cf2433e1 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt
@@ -72,6 +72,8 @@ open class AppPreferencesUtils(context: Context) {
 
     var darkTheme by DataStoreDelegates.string(key = "dark_theme", defaultValue = "grey_dark")
 
+    var enableNewUi by DataStoreDelegates.boolean(defaultValue = false)
+
     var followSystemNight by DataStoreDelegates.boolean(
         defaultValue = true,
         key = "follow_system_night"
diff --git a/app/src/main/res/drawable/ic_round_fiber_new.xml b/app/src/main/res/drawable/ic_round_fiber_new.xml
new file mode 100644
index 00000000..ebcd6ffd
--- /dev/null
+++ b/app/src/main/res/drawable/ic_round_fiber_new.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#000000"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M20,4L4,4c-1.11,0 -1.99,0.89 -1.99,2L2,18c0,1.11 0.89,2 2,2h16c1.11,0 2,-0.89 2,-2L22,6c0,-1.11 -0.89,-2 -2,-2zM8.5,14.21c0,0.43 -0.36,0.79 -0.79,0.79 -0.25,0 -0.49,-0.12 -0.64,-0.33L4.75,11.5v2.88c0,0.35 -0.28,0.62 -0.62,0.62s-0.63,-0.28 -0.63,-0.62L3.5,9.79c0,-0.43 0.36,-0.79 0.79,-0.79h0.05c0.26,0 0.5,0.12 0.65,0.33l2.26,3.17L7.25,9.62c0,-0.34 0.28,-0.62 0.63,-0.62s0.62,0.28 0.62,0.62v4.59zM13.5,9.64c0,0.35 -0.28,0.62 -0.62,0.62L11,10.26v1.12h1.88c0.35,0 0.62,0.28 0.62,0.62v0.01c0,0.35 -0.28,0.62 -0.62,0.62L11,12.63v1.11h1.88c0.35,0 0.62,0.28 0.62,0.62 0,0.35 -0.28,0.62 -0.62,0.62h-2.53c-0.47,0 -0.85,-0.38 -0.85,-0.85v-4.3c0,-0.45 0.38,-0.83 0.85,-0.83h2.53c0.35,0 0.62,0.28 0.62,0.62v0.02zM20.5,14c0,0.55 -0.45,1 -1,1h-4c-0.55,0 -1,-0.45 -1,-1L14.5,9.62c0,-0.34 0.28,-0.62 0.62,-0.62s0.62,0.28 0.62,0.62v3.89h1.13v-2.9c0,-0.35 0.28,-0.62 0.62,-0.62s0.62,0.28 0.62,0.62v2.89h1.12L19.23,9.62c0,-0.35 0.28,-0.62 0.62,-0.62s0.62,0.28 0.62,0.62L20.47,14z" />
+</vector>
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 32b4f860..bc9de403 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -20,6 +20,7 @@
     <string-array name="experimental_features">
         <item>oksign_use_official_oksign</item>
         <item>checkCIUpdate</item>
+        <item>enableNewUi</item>
     </string-array>
 
     <string-array name="image_load_type_entries">
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f04f3e8f..4d75db11 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -635,4 +635,6 @@
     <string name="insert_voice">语音</string>
     <string name="emoticon_default">表情</string>
     <string name="emoticon">表情 %s</string>
+    <string name="summary_enable_new_ui">（实验性特性）启用新版 UI。仅少部分页面完成，BUG 可能较多，仅供尝鲜使用！</string>
+    <string name="title_enable_new_ui">启用新版 UI</string>
 </resources>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index e81f4ee6..b8cad54f 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -259,6 +259,13 @@
             android:summary="@string/tip_check_ci_update"
             android:title="@string/title_check_ci_update" />
 
+        <SwitchPreference
+            android:defaultValue="false"
+            android:icon="@drawable/ic_round_fiber_new"
+            android:key="enableNewUi"
+            android:summary="@string/summary_enable_new_ui"
+            android:title="@string/title_enable_new_ui" />
+
         <SwitchPreference
             android:defaultValue="true"
             android:icon="@drawable/ic_chrome"