diff --git a/app/build.gradle b/app/build.gradle
index cb939b9..c23fc0f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "io.github.fplus"
         minSdk 24
         targetSdk 33
-        versionCode 121
-        versionName "1.2.7"
+        versionCode 122
+        versionName "1.2.8"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/assets/update.txt b/app/src/main/assets/update.txt
index 10e22a2..5c0bb4a 100644
--- a/app/src/main/assets/update.txt
+++ b/app/src/main/assets/update.txt
@@ -1,3 +1,7 @@
+v1.2.8
+修复定时、空闲后台重复退出问题
+移除启动时底部提示
+
 v1.2.7
 增加聊天消息防止撤回
 增加视频下载自定义编码格式
diff --git a/app/src/main/assets/version b/app/src/main/assets/version
index e237dd0..23de760 100644
--- a/app/src/main/assets/version
+++ b/app/src/main/assets/version
@@ -1 +1 @@
-1.2.7-121
\ No newline at end of file
+1.2.8-122
\ No newline at end of file
diff --git a/core/src/main/java/io/github/fplus/core/helper/DexkitBuilder.kt b/core/src/main/java/io/github/fplus/core/helper/DexkitBuilder.kt
index a98a776..b914f74 100644
--- a/core/src/main/java/io/github/fplus/core/helper/DexkitBuilder.kt
+++ b/core/src/main/java/io/github/fplus/core/helper/DexkitBuilder.kt
@@ -11,6 +11,7 @@ import com.freegang.ktutils.text.KTextUtils
 import io.github.fplus.core.config.ConfigV1
 import io.github.xpler.core.findClass
 import io.github.xpler.core.findMethod
+import io.github.xpler.core.log.XplerLog
 import io.github.xpler.core.lpparam
 import org.json.JSONArray
 import org.json.JSONObject
@@ -631,6 +632,7 @@ object DexkitBuilder {
     private fun ClassDataList.singleInstance(label: String): Class<*>? {
         val classData = this.singleOrNull()
         KLogCat.tagI(TAG, "found-class[$label]: ${classData?.name}")
+        if (classData == null) XplerLog.d("not found class: $label")
         classCacheJson.put(label, "${classData?.name}")
         return classData?.getInstance(lpparam.classLoader)
     }
diff --git a/core/src/main/java/io/github/fplus/core/hook/DouYinMain.kt b/core/src/main/java/io/github/fplus/core/hook/DouYinMain.kt
index aa265c8..0ab21ce 100644
--- a/core/src/main/java/io/github/fplus/core/hook/DouYinMain.kt
+++ b/core/src/main/java/io/github/fplus/core/hook/DouYinMain.kt
@@ -37,6 +37,7 @@ class DouYinMain(private val app: Application) {
             KActivityUtils.register(app)
 
             // 日志工具
+            XplerLog.setTag("Freedom+")
             KLogCat.init(app)
             // KLogCat.silence() //静默
 
@@ -55,7 +56,7 @@ class DouYinMain(private val app: Application) {
             // search and hook
             DexkitBuilder.running(
                 app = app,
-                version = 15,
+                version = 16,
                 searchBefore = {
                     HActivity()
                     HMainActivity()
@@ -122,7 +123,11 @@ class DouYinMain(private val app: Application) {
             timedExitCountDown = object : CountDownTimer(timedExit, 1000) {
                 override fun onTick(millisUntilFinished: Long) {
                     val second = millisUntilFinished / 1000
-                    // KLogCat.d("定时倒计时: ${second}秒")
+                    KLogCat.d("定时倒计时: ${second}秒")
+                    if (!KAppUtils.isAppInForeground(app)) {
+                        inBackend = true
+                        cancel()
+                    }
                     if (second == 30L) {
                         KToastUtils.show(app, "抖音将在30秒后定时退出")
                     }
@@ -144,7 +149,10 @@ class DouYinMain(private val app: Application) {
             freeExitCountDown = object : CountDownTimer(freeExit, 1000) {
                 override fun onTick(millisUntilFinished: Long) {
                     val second = millisUntilFinished / 1000
-                    // KLogCat.d("空闲倒计时: ${second}秒")
+                    KLogCat.d("空闲倒计时: ${second}秒")
+                    if (!KAppUtils.isAppInForeground(app)) {
+                        cancel()
+                    }
                     if (second == 30L) {
                         KToastUtils.show(app, "长时间无操作, 抖音将在30秒后空闲退出")
                     }
diff --git a/core/src/main/java/io/github/fplus/core/hook/HActivity.kt b/core/src/main/java/io/github/fplus/core/hook/HActivity.kt
index 842d2a8..167bf56 100644
--- a/core/src/main/java/io/github/fplus/core/hook/HActivity.kt
+++ b/core/src/main/java/io/github/fplus/core/hook/HActivity.kt
@@ -12,6 +12,7 @@ import io.github.fplus.core.base.BaseHook
 import io.github.fplus.core.config.ConfigV1
 import io.github.fplus.core.helper.ImmersiveHelper
 import io.github.fplus.core.ui.activity.FreedomSettingActivity
+import io.github.xpler.core.entity.OnAfter
 import io.github.xpler.core.entity.OnBefore
 import io.github.xpler.core.hookBlockRunning
 import io.github.xpler.core.thisActivity
@@ -48,29 +49,41 @@ class HActivity : BaseHook<Activity>() {
     fun onResumeBefore(params: XC_MethodHook.MethodHookParam) {
         hookBlockRunning(params) {
             DouYinMain.freeExitCountDown?.restart()
+            if (DouYinMain.inBackend) {
+                DouYinMain.inBackend = false
+                DouYinMain.timedExitCountDown?.restart()
+            }
+        }.onFailure {
+            KLogCat.tagE(TAG, it)
+        }
+    }
 
-            if (thisActivity is FreedomSettingActivity) return
+    @OnAfter("onWindowFocusChanged")
+    fun onWindowFocusChangedAfter(params: XC_MethodHook.MethodHookParam, boolean: Boolean) {
+        hookBlockRunning(params) {
+            launch {
+                if (thisActivity is FreedomSettingActivity) return@launch
 
-            if (config.isImmersive) {
-                ImmersiveHelper.immersive(
-                    activity = thisActivity,
-                    hideStatusBar = config.systemControllerValue[0],
-                    hideNavigationBars = config.systemControllerValue[1],
-                )
+                if (config.isImmersive) {
+                    ImmersiveHelper.immersive(
+                        activity = thisActivity,
+                        hideStatusBar = config.systemControllerValue[0],
+                        hideNavigationBars = config.systemControllerValue[1],
+                    )
 
-                // 底部三键导航
-                val activity = thisObject as Activity
-                if (activity.navBarInteractionMode == 0 && !config.systemControllerValue[1]) {
-                    activity.contentView.apply {
-                        updatePadding(bottom = context.navigationBarHeight)
-                    }
-                    ImmersiveHelper.systemBarColor(activity, navigationBarColor = null)
-                } else {
+                    // 底部三键导航
+                    val activity = thisObject as Activity
                     ImmersiveHelper.systemBarColor(activity)
+                    if (activity.navBarInteractionMode == 0 && !config.systemControllerValue[1]) {
+                        activity.contentView.apply {
+                            updatePadding(bottom = context.navigationBarHeight)
+                        }
+                        ImmersiveHelper.systemBarColor(activity, navigationBarColor = null)
+                    }
                 }
             }
         }.onFailure {
-            KLogCat.tagE(TAG, it)
+            KLogCat.tagE(HLivePlayActivity.TAG, it)
         }
     }
 }
\ No newline at end of file
diff --git a/core/src/main/java/io/github/fplus/core/hook/ChatListRecalledHint.kt b/core/src/main/java/io/github/fplus/core/hook/HChatListRecalledHint.kt
similarity index 100%
rename from core/src/main/java/io/github/fplus/core/hook/ChatListRecalledHint.kt
rename to core/src/main/java/io/github/fplus/core/hook/HChatListRecalledHint.kt
diff --git a/core/src/main/java/io/github/fplus/core/hook/HLivePlayActivity.kt b/core/src/main/java/io/github/fplus/core/hook/HLivePlayActivity.kt
index 63f5300..379679c 100644
--- a/core/src/main/java/io/github/fplus/core/hook/HLivePlayActivity.kt
+++ b/core/src/main/java/io/github/fplus/core/hook/HLivePlayActivity.kt
@@ -5,7 +5,6 @@ import de.robv.android.xposed.XC_MethodHook
 import io.github.fplus.core.base.BaseHook
 import io.github.fplus.core.config.ConfigV1
 import io.github.fplus.core.helper.ImmersiveHelper
-import io.github.xpler.core.entity.FutureHook
 import io.github.xpler.core.entity.OnAfter
 import io.github.xpler.core.entity.OnBefore
 import io.github.xpler.core.hookBlockRunning
@@ -23,7 +22,6 @@ class HLivePlayActivity : BaseHook<Any>() {
         return findClass("com.ss.android.ugc.aweme.live.LivePlayActivity")
     }
 
-    @FutureHook
     @OnBefore("onWindowFocusChanged")
     @OnAfter("onWindowFocusChanged")
     fun onWindowFocusChangedAfter(params: XC_MethodHook.MethodHookParam, boolean: Boolean) {
diff --git a/core/src/main/java/io/github/fplus/core/hook/HMainActivity.kt b/core/src/main/java/io/github/fplus/core/hook/HMainActivity.kt
index 846acd7..2edb85a 100644
--- a/core/src/main/java/io/github/fplus/core/hook/HMainActivity.kt
+++ b/core/src/main/java/io/github/fplus/core/hook/HMainActivity.kt
@@ -28,9 +28,11 @@ import io.github.fplus.core.helper.DexkitBuilder
 import io.github.fplus.core.hook.logic.ClipboardLogic
 import io.github.fplus.core.hook.logic.DownloadLogic
 import io.github.fplus.core.ui.activity.FreedomSettingActivity
+import io.github.xpler.core.KtXposedHelpers
 import io.github.xpler.core.entity.OnAfter
 import io.github.xpler.core.entity.OnBefore
 import io.github.xpler.core.hookBlockRunning
+import io.github.xpler.core.log.XplerLog
 import io.github.xpler.core.thisActivity
 import io.github.xpler.core.thisContext
 import kotlinx.coroutines.delay
@@ -84,7 +86,8 @@ class HMainActivity : BaseHook<MainActivity>() {
     @OnAfter("onCreate")
     fun onCreateAfter(params: XC_MethodHook.MethodHookParam, savedInstanceState: Bundle?) {
         hookBlockRunning(params) {
-            showToast(thisContext, "Freedom+ Attach!")
+            val activity = thisActivity
+            XplerLog.d("version: ${KtXposedHelpers.moduleVersionName(activity)} - ${activity.appVersionName}(${activity.appVersionCode})")
             DouYinMain.timedExitCountDown?.restart()
         }.onFailure {
             KLogCat.tagE(TAG, it)
@@ -94,10 +97,6 @@ class HMainActivity : BaseHook<MainActivity>() {
     @OnAfter("onResume")
     fun onResume(params: XC_MethodHook.MethodHookParam) {
         hookBlockRunning(params) {
-            if (DouYinMain.inBackend) {
-                DouYinMain.inBackend = false
-                DouYinMain.timedExitCountDown?.restart()
-            }
             addClipboardListener(thisActivity)
             initView(thisActivity)
             is32BisTips(thisActivity)
diff --git a/core/src/main/java/io/github/fplus/core/hook/logic/DownloadLogic.kt b/core/src/main/java/io/github/fplus/core/hook/logic/DownloadLogic.kt
index bdc5db5..ba3b45d 100644
--- a/core/src/main/java/io/github/fplus/core/hook/logic/DownloadLogic.kt
+++ b/core/src/main/java/io/github/fplus/core/hook/logic/DownloadLogic.kt
@@ -183,9 +183,9 @@ class DownloadLogic(
         // 构建视频文件名
         mPureFileName = mPureFileName.secureFilename(".mp4")
         if (config.isNotification) {
-            showDownloadByNotification(videoUrlList, mVideoParent.need(), mPureFileName, isWebDav)
+            showDownloadByNotification(videoUrlList, mVideoParent, mPureFileName, isWebDav)
         } else {
-            showDownloadByDialog(videoUrlList, mVideoParent.need(), mPureFileName, isWebDav)
+            showDownloadByDialog(videoUrlList, mVideoParent, mPureFileName, isWebDav)
         }
     }
 
@@ -202,9 +202,9 @@ class DownloadLogic(
         // 构建视频文件名
         mPureFileName = mPureFileName.secureFilename(".mp3")
         if (config.isNotification) {
-            showDownloadByNotification(musicUrlList, mMusicParent.need(), mPureFileName, isWebDav)
+            showDownloadByNotification(musicUrlList, mMusicParent, mPureFileName, isWebDav)
         } else {
-            showDownloadByDialog(musicUrlList, mMusicParent.need(), mPureFileName, isWebDav)
+            showDownloadByDialog(musicUrlList, mMusicParent, mPureFileName, isWebDav)
         }
     }
 
diff --git a/ktutils b/ktutils
index 538b3f3..445a5ba 160000
--- a/ktutils
+++ b/ktutils
@@ -1 +1 @@
-Subproject commit 538b3f3bc37b89904c61c2547ef358939f6c9910
+Subproject commit 445a5baebf0cce90a1538d471efcf5b60729c486