diff --git a/app/.gitignore b/app/.gitignore
index c5ae418..9bc39b4 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -3,4 +3,4 @@
 /cmake_install.cmake
 /CMakeFiles/
 /Makefile
-/src/main/cpp/native-lib.c
+/src/main/cpp/native.c
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 9761d60..4cd55cf 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -15,17 +15,17 @@ if (IS_SO_BUILD)
     # and CMake builds them for you. When you build your app, Gradle
     # automatically packages shared libraries with your APK.
     add_library( # Specifies the name of the library.
-            native-lib
+            native
 
             # Sets the library as a shared library.
             SHARED
 
             # Provides a relative path to your source file(s).
-            src/main/cpp/native-lib.c)
+            src/main/cpp/native.c)
 
     # 设置编译输出路径
     set_target_properties(
-            native-lib
+            native
             PROPERTIES
             LIBRARY_OUTPUT_DIRECTORY
             ${CMAKE_SOURCE_DIR}/src/main/cpp/${ANDROID_ABI}
@@ -36,18 +36,18 @@ else ()
             SHARED
             src/main/cpp/nothing.c)
 
-    add_library(native-lib
+    add_library(native
             SHARED
             IMPORTED)
 
     set_target_properties( # Specifies the target library.
-            native-lib
+            native
 
             # Specifies the parameter you want to define.
             PROPERTIES IMPORTED_LOCATION
 
             # Provides the path to the library you want to import.
-            ${CMAKE_SOURCE_DIR}/src/main/cpp/${ANDROID_ABI}/libnative-lib.so)
+            ${CMAKE_SOURCE_DIR}/src/main/cpp/${ANDROID_ABI}/libnative.so)
 endif ()
 
 add_library(libssl
@@ -87,7 +87,7 @@ find_library( # Defines the name of the path variable that stores the
 if (IS_SO_BUILD)
     # Links your native library against one or more other native libraries.
     target_link_libraries( # Specifies the target library.
-            native-lib
+            native
             libssl
             libcrypto
             ${log-lib})
@@ -96,6 +96,6 @@ else ()
             nothing
             libssl
             libcrypto
-            native-lib
+            native
             ${log-lib})
 endif ()
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 77f8e1d..6d2470e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -104,7 +104,7 @@ dependencies {
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2"
     implementation 'androidx.core:core-ktx:1.11.0-beta02'
-    implementation 'androidx.leanback:leanback:1.0.0'
+    implementation 'androidx.leanback:leanback:1.2.0-alpha02'
     implementation 'com.github.bumptech.glide:glide:4.11.0'
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.6.2"
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.0-RC")
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 511d935..379173e 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -14,6 +14,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MyTV">
         <activity
+            android:keepScreenOn="true"
             android:name=".MainActivity"
             android:banner="@drawable/tv"
             android:exported="true"
diff --git a/app/src/main/cpp/arm64-v8a/libnative-lib.so b/app/src/main/cpp/arm64-v8a/libnative-lib.so
deleted file mode 100755
index 271241b..0000000
Binary files a/app/src/main/cpp/arm64-v8a/libnative-lib.so and /dev/null differ
diff --git a/app/src/main/cpp/arm64-v8a/libnative.so b/app/src/main/cpp/arm64-v8a/libnative.so
index 0085d52..651fac2 100755
Binary files a/app/src/main/cpp/arm64-v8a/libnative.so and b/app/src/main/cpp/arm64-v8a/libnative.so differ
diff --git a/app/src/main/cpp/armeabi-v7a/libnative-lib.so b/app/src/main/cpp/armeabi-v7a/libnative-lib.so
deleted file mode 100755
index 89acd88..0000000
Binary files a/app/src/main/cpp/armeabi-v7a/libnative-lib.so and /dev/null differ
diff --git a/app/src/main/java/com/lizongying/mytv/Encryptor.kt b/app/src/main/java/com/lizongying/mytv/Encryptor.kt
index 04c12bc..525a651 100644
--- a/app/src/main/java/com/lizongying/mytv/Encryptor.kt
+++ b/app/src/main/java/com/lizongying/mytv/Encryptor.kt
@@ -11,7 +11,7 @@ class Encryptor {
 
     companion object {
         init {
-            System.loadLibrary("native-lib")
+            System.loadLibrary("native")
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/lizongying/mytv/MainActivity.kt b/app/src/main/java/com/lizongying/mytv/MainActivity.kt
index 9db5880..928e286 100644
--- a/app/src/main/java/com/lizongying/mytv/MainActivity.kt
+++ b/app/src/main/java/com/lizongying/mytv/MainActivity.kt
@@ -11,6 +11,7 @@ import android.os.Handler
 import android.os.Looper
 import android.util.Log
 import android.view.KeyEvent
+import android.view.WindowManager
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
@@ -32,6 +33,8 @@ class MainActivity : FragmentActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+
         if (savedInstanceState == null) {
             supportFragmentManager.beginTransaction()
                 .add(R.id.main_browse_fragment, playbackFragment)
diff --git a/app/src/main/java/com/lizongying/mytv/MainFragment.kt b/app/src/main/java/com/lizongying/mytv/MainFragment.kt
index 9df28f6..7bbd215 100644
--- a/app/src/main/java/com/lizongying/mytv/MainFragment.kt
+++ b/app/src/main/java/com/lizongying/mytv/MainFragment.kt
@@ -36,6 +36,16 @@ class MainFragment : BrowseSupportFragment() {
 
     private var sharedPref: SharedPreferences? = null
 
+//    override fun onCreateView(
+//        inflater: LayoutInflater,
+//        container: ViewGroup?,
+//        savedInstanceState: Bundle?
+//    ): View? {
+//        super.onCreate()
+//        // 使用自定义的布局文件
+//        return inflater.inflate(R.layout.custom_browse_fragment, container, false)
+//    }
+
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
 
@@ -66,7 +76,6 @@ class MainFragment : BrowseSupportFragment() {
 
     private fun setupUIElements() {
         brandColor = ContextCompat.getColor(context!!, R.color.fastlane_background)
-//        headersState = HEADERS_DISABLED
     }
 
     private fun updateRows(tv: TV) {
@@ -111,17 +120,29 @@ class MainFragment : BrowseSupportFragment() {
         adapter = rowsAdapter
 
         itemPosition = sharedPref?.getInt("position", 0)!!
+        if (itemPosition >= tvListViewModel.size()) {
+            itemPosition = 0
+            savePosition(0)
+        }
+
+        val tv = list2[itemPosition].item
 
         val tvModel = tvListViewModel.getTVModel(itemPosition)
         if (tvModel?.ysp() != null) {
+            Log.i(TAG, "ysp ${tvModel.getTV()}")
             lifecycleScope.launch(Dispatchers.IO) {
                 tvModel.let { request?.fetchData(it) }
             }
         } else {
-            (activity as? MainActivity)?.play(list2[itemPosition].item)
-//            (activity as? MainActivity)?.switchInfoFragment(list2[itemPosition].item)
+            (activity as? MainActivity)?.play(tv)
+//            (activity as? MainActivity)?.switchInfoFragment(tv)
         }
 
+        Toast.makeText(
+            activity,
+            tv.title,
+            Toast.LENGTH_SHORT
+        ).show()
         (activity as? MainActivity)?.switchMainFragment()
     }
 
diff --git a/app/src/main/java/com/lizongying/mytv/Request.kt b/app/src/main/java/com/lizongying/mytv/Request.kt
index bef780f..9de7715 100644
--- a/app/src/main/java/com/lizongying/mytv/Request.kt
+++ b/app/src/main/java/com/lizongying/mytv/Request.kt
@@ -89,6 +89,7 @@ class Request(var context: Context) {
                 override fun onResponse(call: Call<LiveInfo>, response: Response<LiveInfo>) {
                     if (response.isSuccessful) {
                         val liveInfo = response.body()
+                        Log.i(TAG, "liveInfo $liveInfo")
                         if (liveInfo?.data?.playurl != null) {
                             val chanll = liveInfo.data.chanll
                             val decodedBytes = Base64.decode(
@@ -117,6 +118,7 @@ class Request(var context: Context) {
                 }
 
                 override fun onFailure(call: Call<LiveInfo>, t: Throwable) {
+                    Log.i(TAG, "get data error")
                 }
             })
     }
diff --git a/app/src/main/java/com/lizongying/mytv/models/TVListViewModel.kt b/app/src/main/java/com/lizongying/mytv/models/TVListViewModel.kt
index 78b941a..dff5038 100644
--- a/app/src/main/java/com/lizongying/mytv/models/TVListViewModel.kt
+++ b/app/src/main/java/com/lizongying/mytv/models/TVListViewModel.kt
@@ -1,6 +1,5 @@
 package com.lizongying.mytv.models
 
-import android.util.Log
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import com.lizongying.mytv.TV
@@ -41,4 +40,8 @@ class TVListViewModel : ViewModel() {
     fun getTVModel(id: Int): TVViewModel? {
         return tvModelListLiveData.value?.get(id)
     }
+
+    fun size(): Int {
+        return tvListLiveData.value!!.size
+    }
 }
\ No newline at end of file