diff --git a/app/src/main/java/com/gamedog/vididin/features/benefit/BenefitActivity.kt b/app/src/main/java/com/gamedog/vididin/features/benefit/BenefitActivity.kt
index 1e0782d..65f2834 100644
--- a/app/src/main/java/com/gamedog/vididin/features/benefit/BenefitActivity.kt
+++ b/app/src/main/java/com/gamedog/vididin/features/benefit/BenefitActivity.kt
@@ -106,7 +106,7 @@ class BenefitActivity : AppViewsActivity<ViewBinding, UiState, ViewModel>(), OnT
             }
 
             BOX_SUB_TASK_TYPE_ZERO_BUY -> {
-
+                Router.ZeroBuy.startActivity(this@BenefitActivity)
             }
         }
 
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/home/fragment/HomeItemFragment.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/home/fragment/HomeItemFragment.kt
index 4802de2..b43de2a 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/home/fragment/HomeItemFragment.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/home/fragment/HomeItemFragment.kt
@@ -12,6 +12,7 @@ import android.view.animation.ScaleAnimation
 import androidx.annotation.NonNull
 import androidx.core.view.isVisible
 import com.ama.core.architecture.appBase.AppViewsEmptyViewModelFragment
+import com.ama.core.architecture.util.setOnClickBatch
 import com.ama.core.common.widget.PopMenuIconView
 import com.gamedog.vididin.R
 import com.gamedog.vididin.VididinEvents
@@ -34,6 +35,7 @@ class HomeItemFragment : AppViewsEmptyViewModelFragment<ViewBinding>() {
     private var mPlayer: YouTubePlayer? = null
     private var mVideoData: YoutubeVideo? = null
     private var mIsPlaying: Boolean = false
+    private var mIsIntroExpand: Boolean = false
     private var mCurPlayedSecond: Float = 0F
     private var mTotalDuration: Float = 0F
     private val mTickerTimer = TickerTimer()
@@ -46,10 +48,6 @@ class HomeItemFragment : AppViewsEmptyViewModelFragment<ViewBinding>() {
 
 
     override fun ViewBinding.initViews() {
-        maskView.setOnClickListener {
-            if (mIsPlaying) mPlayer?.pause() else mPlayer?.play()
-        }
-
         playIcon.setOnClickListener {
             if (mIsPlaying) mPlayer?.pause() else mPlayer?.play()
         }
@@ -72,6 +70,20 @@ class HomeItemFragment : AppViewsEmptyViewModelFragment<ViewBinding>() {
                     Router.Benefit.startActivity(requireActivity())
                 }
             ))
+
+        setOnClickBatch(ivIntroExpand, maskView) {
+            when (this) {
+                maskView ->  {
+                    if (mIsPlaying) mPlayer?.pause() else mPlayer?.play()
+                }
+
+                ivIntroExpand ->  {
+                    mIsIntroExpand = !mIsIntroExpand
+                    tvVideoIntro.maxLines = if (mIsIntroExpand) 8 else 2
+                    ivIntroExpand.setImageResource(if (mIsIntroExpand) R.mipmap.arrow_down else R.mipmap.arrow_up)
+                }
+            }
+        }
     }
 
 
diff --git a/app/src/main/res/layout/vididinapp_feature_home_item_layout.xml b/app/src/main/res/layout/vididinapp_feature_home_item_layout.xml
index 9bf953d..76b81bb 100644
--- a/app/src/main/res/layout/vididinapp_feature_home_item_layout.xml
+++ b/app/src/main/res/layout/vididinapp_feature_home_item_layout.xml
@@ -42,25 +42,36 @@
             android:id="@+id/tv_video_from"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:singleLine="true"
             android:text="From"
             android:textSize="15sp"
             android:textColor="@color/white" />
 
-        <androidx.core.widget.NestedScrollView
+        <FrameLayout
             android:layout_width="match_parent"
-            android:layout_height="100dp"
-            android:layout_marginTop="10dp"
-            >
-
+            android:layout_height="wrap_content">
             <TextView
                 android:id="@+id/tv_video_intro"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
                 android:text="introduce"
+                android:clickable="false"
+                android:maxLines="2"
+                android:layout_marginEnd="45dp"
                 android:textSize="15sp"
                 android:textColor="@color/white_al80" />
 
-        </androidx.core.widget.NestedScrollView>
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/iv_intro_expand"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:paddingHorizontal="10dp"
+                android:paddingVertical="5dp"
+                android:layout_gravity="right|bottom"
+                android:src="@mipmap/arrow_up"
+                />
+        </FrameLayout>
     </LinearLayout>
 
 
diff --git a/app/src/main/res/mipmap-xxhdpi/arrow_down.webp b/app/src/main/res/mipmap-xxhdpi/arrow_down.webp
new file mode 100644
index 0000000..b0fe01e
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/arrow_down.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/arrow_up.webp b/app/src/main/res/mipmap-xxhdpi/arrow_up.webp
new file mode 100644
index 0000000..c30505b
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/arrow_up.webp differ