diff --git a/app/build.gradle b/app/build.gradle
index 29d718fe..dbdb1e27 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -81,7 +81,7 @@ static def VersionCode() {
 
 static def VersionName() {
     try {
-        def process = 'git describe --tags --always'.execute()
+        def process = "git describe --tags --always | sed 's/v/ /g' | sed 's/\\./ /g' | sed 's/-/ /g' | awk '{print \$1*16777216+\$2*65536+\$3*256+\$4}'".execute()
         process.waitFor()
         return process.text.trim() - "v"
     } catch (ignored) {
diff --git a/app/src/main/java/com/lizongying/mytv/CardAdapter.kt b/app/src/main/java/com/lizongying/mytv/CardAdapter.kt
index 80ca6225..f6c2226a 100644
--- a/app/src/main/java/com/lizongying/mytv/CardAdapter.kt
+++ b/app/src/main/java/com/lizongying/mytv/CardAdapter.kt
@@ -7,8 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.animation.ScaleAnimation
 import android.widget.ImageView
+import androidx.core.view.updatePadding
 import androidx.leanback.widget.ImageCardView
-import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.lizongying.mytv.models.TVListViewModel
@@ -32,6 +32,7 @@ class CardAdapter(
             ImageCardView(ContextThemeWrapper(parent.context, R.style.CustomImageCardTheme)) {}
         cardView.isFocusable = true
         cardView.isFocusableInTouchMode = true
+        cardView.updatePadding(1, 1, 1, 1)
         return ViewHolder(cardView)
     }
 
diff --git a/app/src/main/java/com/lizongying/mytv/Ext.kt b/app/src/main/java/com/lizongying/mytv/Ext.kt
index 1ba934d9..3a2d0bba 100644
--- a/app/src/main/java/com/lizongying/mytv/Ext.kt
+++ b/app/src/main/java/com/lizongying/mytv/Ext.kt
@@ -48,7 +48,7 @@ val Context.appVersionCode: Long
  * Return the version name of the app which is defined in build.gradle.
  * eg:1.0.0
  */
-val Context.appVersionName: String get() = packageInfo.versionName
+val Context.appVersionName: String get() = packageInfo.versionName ?: ""
 
 val Context.appSignature: String
     get() {
diff --git a/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt b/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt
index 859fb7e6..e2a1a2e5 100644
--- a/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt
+++ b/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt
@@ -6,6 +6,7 @@ import android.graphics.Paint
 import android.graphics.Rect
 import android.view.View
 import androidx.core.content.ContextCompat
+import androidx.leanback.widget.ImageCardView
 import androidx.recyclerview.widget.RecyclerView
 
 class GrayOverlayItemDecoration(private val context: Context) : RecyclerView.ItemDecoration() {
@@ -22,17 +23,19 @@ class GrayOverlayItemDecoration(private val context: Context) : RecyclerView.Ite
         for (i in 0 until childCount) {
             val child = parent.getChildAt(i)
             if (!child.hasFocus()) {
-//                child.alpha = 0.7f
+                (child as ImageCardView).setInfoAreaBackgroundColor(ContextCompat.getColor(context, R.color.blur))
+//                child.alpha = 0.5f
                 // 计算遮罩层的大小
-                val overlayRect = Rect(
-                    child.left,
-                    child.top,
-                    child.right,
-                    child.bottom
-                )
-                // 绘制灰色遮罩层
-                c.drawRect(overlayRect, grayOverlayPaint)
+//                val overlayRect = Rect(
+//                    child.left,
+//                    child.top,
+//                    child.right,
+//                    child.bottom
+//                )
+//                // 绘制灰色遮罩层
+//                c.drawRect(overlayRect, grayOverlayPaint)
             } else {
+                (child as ImageCardView).setInfoAreaBackgroundColor(ContextCompat.getColor(context, R.color.focus))
 //                child.alpha = 1f
             }
         }
diff --git a/app/src/main/java/com/lizongying/mytv/MainFragment.kt b/app/src/main/java/com/lizongying/mytv/MainFragment.kt
index 17af6ab2..4f2c50ee 100644
--- a/app/src/main/java/com/lizongying/mytv/MainFragment.kt
+++ b/app/src/main/java/com/lizongying/mytv/MainFragment.kt
@@ -10,6 +10,7 @@ import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.lizongying.mytv.Utils.dpToPx
 import com.lizongying.mytv.api.YSP
@@ -82,10 +83,6 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
                 itemBinding.rowHeader.text = k
                 itemBinding.rowItems.tag = idx.toInt()
                 itemBinding.rowItems.adapter = adapter
-                itemBinding.rowItems.layoutManager =
-                    GridLayoutManager(context, 6)
-                itemBinding.rowItems.layoutParams.height =
-                    dpToPx(92 * ((tvListViewModelCurrent.size() + 6 - 1) / 6))
 
                 itemBinding.rowItems.addOnScrollListener(object : RecyclerView.OnScrollListener() {
                     override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
@@ -99,6 +96,16 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
                     itemBinding.rowItems.addItemDecoration(itemDecoration)
                 }
 
+                if (SP.grid) {
+                    itemBinding.rowItems.layoutManager =
+                        GridLayoutManager(context, 6)
+                    itemBinding.rowItems.layoutParams.height =
+                        dpToPx(92 * ((tvListViewModelCurrent.size() + 6 - 1) / 6))
+                } else {
+                    itemBinding.rowItems.layoutManager =
+                        LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+                }
+
                 val layoutParams = itemBinding.row.layoutParams as ViewGroup.MarginLayoutParams
                 layoutParams.topMargin = dpToPx(11F)
                 itemBinding.row.layoutParams = layoutParams
@@ -214,18 +221,26 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
 
     fun setPosition() {
         val tvViewModel = tvListViewModel.getTVViewModel(itemPosition)
-        rowList[tvViewModel!!.getRowPosition()].post {
-            ((rowList[tvViewModel.getRowPosition()] as RecyclerView).layoutManager as GridLayoutManager).findViewByPosition(
-                tvViewModel.getItemPosition()
-            )?.requestFocus()
-        }
+        val rowPosition = tvViewModel!!.getRowPosition()
+        val itemPosition = tvViewModel.getItemPosition()
+        setPosition(rowPosition, itemPosition)
     }
 
     fun setPosition(rowPosition: Int, itemPosition: Int) {
         rowList[rowPosition].post {
-            ((rowList[rowPosition] as RecyclerView).layoutManager as GridLayoutManager).findViewByPosition(
-                itemPosition
-            )?.requestFocus()
+            when (val layoutManager = (rowList[rowPosition] as RecyclerView).layoutManager) {
+                is GridLayoutManager -> {
+                    layoutManager.findViewByPosition(
+                        itemPosition
+                    )?.requestFocus()
+                }
+
+                is LinearLayoutManager -> {
+                    layoutManager.findViewByPosition(
+                        itemPosition
+                    )?.requestFocus()
+                }
+            }
         }
     }
 
@@ -292,7 +307,7 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
         }
     }
 
-    fun shouldHasFocus(tvModel: TVViewModel):Boolean {
+    fun shouldHasFocus(tvModel: TVViewModel): Boolean {
         return tvModel == tvListViewModel.getTVViewModel(itemPosition)
     }
 
diff --git a/app/src/main/java/com/lizongying/mytv/SP.kt b/app/src/main/java/com/lizongying/mytv/SP.kt
index 583bd5fc..d967b8a9 100644
--- a/app/src/main/java/com/lizongying/mytv/SP.kt
+++ b/app/src/main/java/com/lizongying/mytv/SP.kt
@@ -6,14 +6,21 @@ import android.content.SharedPreferences
 object SP {
     // Name of the sp file TODO Should use a meaningful name and do migrations
     private const val SP_FILE_NAME = "MainActivity"
+
     // If Change channel with up and down in reversed order or not
     private const val KEY_CHANNEL_REVERSAL = "channel_reversal"
+
     // If use channel num to select channel or not
     private const val KEY_CHANNEL_NUM = "channel_num"
+
     // If start app on device boot or not
     private const val KEY_BOOT_STARTUP = "boot_startup"
+
+    private const val KEY_GRID = "grid"
+
     // Position in list of the selected channel item
     private const val KEY_POSITION = "position"
+
     // guid
     private const val KEY_GUID = "guid"
 
@@ -38,11 +45,15 @@ object SP {
         get() = sp.getBoolean(KEY_BOOT_STARTUP, false)
         set(value) = sp.edit().putBoolean(KEY_BOOT_STARTUP, value).apply()
 
+    var grid: Boolean
+        get() = sp.getBoolean(KEY_GRID, false)
+        set(value) = sp.edit().putBoolean(KEY_GRID, value).apply()
+
     var itemPosition: Int
         get() = sp.getInt(KEY_POSITION, 0)
         set(value) = sp.edit().putInt(KEY_POSITION, value).apply()
 
     var guid: String
-        get() = sp.getString(KEY_GUID, "")  ?: ""
+        get() = sp.getString(KEY_GUID, "") ?: ""
         set(value) = sp.edit().putString(KEY_GUID, value).apply()
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/lizongying/mytv/SettingFragment.kt b/app/src/main/java/com/lizongying/mytv/SettingFragment.kt
index dbf63b52..ef2e271d 100644
--- a/app/src/main/java/com/lizongying/mytv/SettingFragment.kt
+++ b/app/src/main/java/com/lizongying/mytv/SettingFragment.kt
@@ -54,6 +54,14 @@ class SettingFragment : DialogFragment() {
             }
         }
 
+        binding.switchGrid.run {
+            isChecked = SP.grid
+            setOnCheckedChangeListener { _, isChecked ->
+                SP.grid = isChecked
+                (activity as MainActivity).settingActive()
+            }
+        }
+
         updateManager = UpdateManager(context, this, context.appVersionCode)
         binding.checkVersion.setOnClickListener(OnClickListenerCheckVersion(updateManager))
 
diff --git a/app/src/main/res/layout/dialog.xml b/app/src/main/res/layout/dialog.xml
index bb69502c..932f650f 100644
--- a/app/src/main/res/layout/dialog.xml
+++ b/app/src/main/res/layout/dialog.xml
@@ -70,6 +70,12 @@
                 android:layout_marginTop="10dp"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
+            <Switch
+                android:id="@+id/switch_grid"
+                android:text="@string/title_grid"
+                android:layout_marginTop="10dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
         </LinearLayout>
         <ImageView
             android:layout_width="300dp"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index c661cba5..f367dce5 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -3,4 +3,6 @@
     <color name="black">#000</color>
     <color name="white">#FFF</color>
     <color name="gray_overlay">#7F000000</color>
+    <color name="focus">#0096a6</color>
+    <color name="blur">#FF263238</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 36adfb65..c70c4f78 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -4,4 +4,5 @@
     <string name="title_channel_num">数字选台</string>
     <string name="check_version">检查更新</string>
     <string name="title_boot_startup">开机自启</string>
+    <string name="title_grid">网格样式</string>
 </resources>
\ No newline at end of file