diff --git a/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryAdapter.kt b/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryAdapter.kt
index 9c77c1f01b..3b38da59bd 100644
--- a/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryAdapter.kt
+++ b/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryAdapter.kt
@@ -1,9 +1,13 @@
 package com.gh.gamecenter.discovery
 
 import android.content.Context
+import android.graphics.Color
+import android.graphics.drawable.GradientDrawable
 import android.util.SparseArray
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Space
+import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.gh.common.databind.BindingAdapters
 import com.gh.common.exposure.ExposureEvent
@@ -33,6 +37,7 @@ import com.gh.gamecenter.entity.GameEntity
 import com.gh.gamecenter.eventbus.EBDownloadStatus
 import com.gh.gamecenter.eventbus.EBSkip
 import com.gh.gamecenter.fragment.MainWrapperFragment
+import com.gh.gamecenter.fragment.MainWrapperRepository
 import com.lightgame.download.DownloadEntity
 import org.greenrobot.eventbus.EventBus
 
@@ -146,7 +151,7 @@ class DiscoveryAdapter(
                     )
                 }
                 holder.itemView.setOnLongClickListener {
-                    discoveryFeedback(gameEntity)
+                    discoveryFeedback(position, gameEntity)
                     true
                 }
                 DownloadItemUtils.setOnClickListener(
@@ -160,7 +165,7 @@ class DiscoveryAdapter(
                     event
                 )
 
-                DownloadItemUtils.updateItem(mContext, gameEntity, holder, true)
+                DownloadItemUtils.updateItem(mContext, gameEntity, holder, true, "star&brief")
             }
             is RecommendInterestViewHolder -> {
                 holder.binding.root.setBackgroundColor(R.color.background_white.toColor(mContext))
@@ -200,7 +205,8 @@ class DiscoveryAdapter(
             is DirectGameBlockViewHolder -> {
                 holder.binding.root.setBackgroundColor(R.color.background_white.toColor(mContext))
                 holder.binding.root.setOnClickListener {
-                    if (mContext is DiscoveryActivity) {
+                    val navBar = MainWrapperRepository.getInstance().getNavBarLiveData().value
+                    if (navBar == null || mContext is DiscoveryActivity) {
                         val blockData = HomeBottomBarHelper.getDefaultGameBarData()
                         mContext.startActivity(BlockActivity.getIntent(mContext, blockData, mEntrance))
                     } else {
@@ -233,7 +239,7 @@ class DiscoveryAdapter(
         return if (mEntityList == null || mEntityList.isEmpty()) return 0 else mEntityList.size + 2
     }
 
-    private fun discoveryFeedback(gameEntity: GameEntity) {
+    private fun discoveryFeedback(position: Int, gameEntity: GameEntity) {
         DialogUtils.showReportReasonDialog(
             mContext,
             Constants.FEEDBACK_REASON_LIST.toList() as ArrayList<String>,
@@ -241,7 +247,9 @@ class DiscoveryAdapter(
         ) { reason, _ ->
             mViewModel.discoveryFeedback(gameEntity.id, reason, gameEntity.type ?: "") {
                 NewFlatLogUtils.logDiscoverPageNotInterest(gameEntity.id, gameEntity.name ?: "")
-                mViewModel.refreshLiveData.postValue(true)
+                mViewModel.forceRefresh = true
+                mEntityList.removeAt(position)
+                notifyItemRemoved(position)
             }
         }
     }
@@ -332,7 +340,9 @@ class DiscoveryAdapter(
                         R.color.theme.toColor(binding.root.context)
                     }
                 )
-                gameDes.text = gameEntity.decoratedDes
+                gameDes.goneIf(gameEntity.recommendTag.isEmpty()) {
+                    gameDes.text = "根据 “${gameEntity.recommendTag}” 兴趣推荐"
+                }
                 //type: recommend 专题游戏 | ad 广告游戏 | filter 算法游戏
                 adLabelTv.goneIf(!(gameEntity.type == "ad" && gameEntity.adIconActive))
                 if (gameEntity.type == "ad" && gameEntity.adIconActive) {
@@ -360,6 +370,45 @@ class DiscoveryAdapter(
                         recommendReasonTv.visibility = View.VISIBLE
                     }
                 }
+                initGameSubtitle(gameEntity, gameSubtitleTv, gameDesSpace)
+            }
+        }
+
+        private fun initGameSubtitle(
+            entity: GameEntity,
+            gameSubtitleTv: TextView,
+            gameDesSpace: Space,
+        ) {
+            gameSubtitleTv.visibility = View.GONE
+            if ((entity.serverLabel == null && entity.subtitle.isNotEmpty() && !entity.advanceDownload) || (entity.subtitle.isNotEmpty())) {
+                gameSubtitleTv.run {
+                    visibility = View.VISIBLE
+                    text = entity.subtitle
+                    if (entity.subtitleStyle != null) {
+                        setTextColor(Color.parseColor("#${entity.subtitleStyle?.color}"))
+                        background = GradientDrawable().apply {
+                            cornerRadius = 2F.dip2px().toFloat()
+                            if (entity.subtitleStyle?.style == "border") {
+                                setColor(Color.TRANSPARENT)
+                                setStroke(0.5F.dip2px(), Color.parseColor("#${entity.subtitleStyle?.background}"))
+                            } else {
+                                shape = GradientDrawable.RECTANGLE
+                                setColor(Color.parseColor("#${entity.subtitleStyle?.background}"))
+                            }
+                        }
+                    }
+                }
+                gameDesSpace.post {
+                    gameSubtitleTv.maxWidth = gameDesSpace.width
+                }
+            }
+            if (entity.advanceDownload) {
+                gameSubtitleTv.apply {
+                    visibility = View.VISIBLE
+                    text = "预下载"
+                    setTextColor(R.color.text_subtitle.toColor(context))
+                    background = R.drawable.bg_advance_download_game_subtitle.toDrawable(context)
+                }
             }
         }
     }
diff --git a/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryFragment.kt b/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryFragment.kt
index 0c2a55d14b..67d11419cf 100644
--- a/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryFragment.kt
@@ -74,11 +74,6 @@ class DiscoveryFragment : LazyListFragment<DiscoveryItemData, DiscoveryViewModel
                 load(R.layout.fragment_discovery_skeleton)
             }
             .show()
-
-        mListViewModel.refreshLiveData.observe(this.viewLifecycleOwner) {
-            mListViewModel.forceRefresh = true
-            onLoadRefresh()
-        }
     }
 
     override fun onFragmentFirstVisible() {
diff --git a/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryViewModel.kt b/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryViewModel.kt
index e472248135..6a170abb37 100644
--- a/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryViewModel.kt
+++ b/app/src/main/java/com/gh/gamecenter/discovery/DiscoveryViewModel.kt
@@ -2,7 +2,7 @@ package com.gh.gamecenter.discovery
 
 import android.annotation.SuppressLint
 import android.app.Application
-import androidx.lifecycle.MutableLiveData
+import com.gh.common.util.PackageUtils
 import com.gh.download.DownloadManager
 import com.gh.gamecenter.common.baselist.ListViewModel
 import com.gh.gamecenter.common.baselist.LoadStatus
@@ -17,6 +17,7 @@ import com.gh.gamecenter.core.utils.ToastUtils
 import com.gh.gamecenter.entity.DiscoveryGameCardLabel
 import com.gh.gamecenter.entity.GameEntity
 import com.gh.gamecenter.retrofit.RetrofitManager
+import com.halo.assistant.HaloApp
 import io.reactivex.Observable
 import okhttp3.ResponseBody
 import retrofit2.HttpException
@@ -24,7 +25,6 @@ import retrofit2.HttpException
 class DiscoveryViewModel(application: Application) : ListViewModel<GameEntity, DiscoveryItemData>(application) {
 
     val positionAndPackageMap = HashMap<String, Int>()
-    val refreshLiveData: MutableLiveData<Boolean> = MutableLiveData()
     var forceRefresh = false
     private val mApi = RetrofitManager.getInstance().api
     private var mGameTags: ArrayList<LinkEntity>? = null
@@ -37,58 +37,76 @@ class DiscoveryViewModel(application: Application) : ListViewModel<GameEntity, D
 
     override fun mergeResultLiveData() {
         mResultLiveData.addSource(mListLiveData) {
-            val itemDataList = arrayListOf<DiscoveryItemData>()
-            var insertCount = 0
-            it.forEachIndexed { index, gameEntity ->
-                itemDataList.add(DiscoveryItemData(gameEntity))
-                //第6、12、18、24个游戏后面固定插入兴趣推荐卡片
-                when (index) {
-                    5 -> {
-                        itemDataList.add(
-                            DiscoveryItemData(
-                                cardPosition = 1,
-                                interestCardLabels = mDiscoveryGameCardLabelMap["卡片一"]
-                            )
-                        )
-                        insertCount++
-                    }
-                    11 -> {
-                        itemDataList.add(
-                            DiscoveryItemData(
-                                cardPosition = 2,
-                                interestImageCardLabel = mDiscoveryGameCardLabelMap["卡片二"]?.get(0)
-                            )
-                        )
-                        insertCount++
-                    }
-                    17 -> {
-                        itemDataList.add(
-                            DiscoveryItemData(
-                                cardPosition = 3,
-                                interestCardLabels = mDiscoveryGameCardLabelMap["卡片三"]
-                            )
-                        )
-                        insertCount++
-                    }
-                    23 -> {
-                        itemDataList.add(
-                            DiscoveryItemData(
-                                cardPosition = 4,
-                                interestCardLabels = mDiscoveryGameCardLabelMap["卡片四"]
-                            )
-                        )
-                        insertCount++
-                    }
-                    else -> {
-                        //do nothing
-                    }
-                }
-                addGamePositionAndPackage(index + insertCount, gameEntity)
-            }
-            mResultLiveData.postValue(itemDataList)
+            mergeResultItemData(it)
         }
     }
 
+    private fun mergeResultItemData(games: MutableList<GameEntity>) {
+        val itemDataList = arrayListOf<DiscoveryItemData>()
+        var insertCount = 0
+        var i = 0
+        while (i < games.size) {
+            val gameEntity = games[i]
+            //删除已安装的游戏
+            if (gameEntity.getApk().isNotEmpty() && PackageUtils.isInstalled(
+                    HaloApp.getInstance().application,
+                    gameEntity.getApk()[0].packageName
+                )
+            ) {
+                games.removeAt(i)
+                i--
+            }
+            i++
+        }
+        games.forEachIndexed { index, gameEntity ->
+            itemDataList.add(DiscoveryItemData(gameEntity))
+            //第6、12、18、24个游戏后面固定插入兴趣推荐卡片
+            when (index) {
+                5 -> {
+                    itemDataList.add(
+                        DiscoveryItemData(
+                            cardPosition = 1,
+                            interestCardLabels = mDiscoveryGameCardLabelMap["卡片一"]
+                        )
+                    )
+                    insertCount++
+                }
+                11 -> {
+                    itemDataList.add(
+                        DiscoveryItemData(
+                            cardPosition = 2,
+                            interestImageCardLabel = mDiscoveryGameCardLabelMap["卡片二"]?.get(0)
+                        )
+                    )
+                    insertCount++
+                }
+                17 -> {
+                    itemDataList.add(
+                        DiscoveryItemData(
+                            cardPosition = 3,
+                            interestCardLabels = mDiscoveryGameCardLabelMap["卡片三"]
+                        )
+                    )
+                    insertCount++
+                }
+                23 -> {
+                    itemDataList.add(
+                        DiscoveryItemData(
+                            cardPosition = 4,
+                            interestCardLabels = mDiscoveryGameCardLabelMap["卡片四"]
+                        )
+                    )
+                    insertCount++
+                }
+                else -> {
+                    //do nothing
+                }
+            }
+            addGamePositionAndPackage(index + insertCount, gameEntity)
+        }
+        mResultLiveData.postValue(itemDataList)
+    }
+
     override fun provideDataObservable(page: Int): Observable<MutableList<GameEntity>>? {
         val paramsMap = if (forceRefresh) {
             mapOf("refresh" to "true")
diff --git a/app/src/main/java/com/gh/gamecenter/entity/GameEntity.kt b/app/src/main/java/com/gh/gamecenter/entity/GameEntity.kt
index 1952eccf9e..b0e8124ef8 100644
--- a/app/src/main/java/com/gh/gamecenter/entity/GameEntity.kt
+++ b/app/src/main/java/com/gh/gamecenter/entity/GameEntity.kt
@@ -20,7 +20,6 @@ import com.lightgame.download.DownloadEntity
 import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 import java.util.*
-import kotlin.collections.ArrayList
 
 @Parcelize
 data class GameEntity(
@@ -295,6 +294,8 @@ data class GameEntity(
     var columnRank: ColumnRank? = null,//榜单详情
     @SerializedName("ad_icon_active")
     var adIconActive: Boolean = false,// 游戏广告 true显示，false隐藏。只有当type=ad时才会返回该字段
+    @SerializedName("recommend_tag")
+    var recommendTag: String = "",
 
     // 专题id，用于曝光使用
     var subjectId: String? = null,
diff --git a/app/src/main/res/layout/discovery_game_item.xml b/app/src/main/res/layout/discovery_game_item.xml
index 7202d1c200..232656c416 100644
--- a/app/src/main/res/layout/discovery_game_item.xml
+++ b/app/src/main/res/layout/discovery_game_item.xml
@@ -66,11 +66,32 @@
         app:layout_constraintHorizontal_bias="0"
         app:layout_constraintHorizontal_chainStyle="packed"
         app:layout_constraintLeft_toLeftOf="@+id/gameDescContainer"
-        app:layout_constraintRight_toLeftOf="@+id/recent_played_tag"
+        app:layout_constraintRight_toLeftOf="@+id/gameSubtitleTv"
         app:layout_constraintTop_toTopOf="@+id/gameIconView"
         app:layout_constraintVertical_chainStyle="packed"
         tools:text="地海争霸：巫妖王再怒" />
 
+    <TextView
+        android:id="@+id/gameSubtitleTv"
+        android:layout_width="wrap_content"
+        android:layout_height="14dp"
+        android:layout_marginStart="4dp"
+        android:layout_marginLeft="4dp"
+        android:background="@drawable/bg_advance_download_game_subtitle"
+        android:paddingStart="2dp"
+        android:paddingEnd="2dp"
+        android:singleLine="true"
+        android:textColor="@color/text_subtitle"
+        android:textSize="@dimen/tag_text_size"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@+id/game_name"
+        app:layout_constraintEnd_toStartOf="@+id/recent_played_tag"
+        app:layout_constraintStart_toEndOf="@+id/game_name"
+        app:layout_constraintTop_toTopOf="@+id/game_name"
+        app:layout_goneMarginStart="0dp"
+        tools:text="副标题"
+        tools:visibility="visible" />
+
     <TextView
         android:id="@+id/recent_played_tag"
         android:layout_width="44dp"
@@ -83,7 +104,7 @@
         android:textSize="9sp"
         android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="@+id/game_name"
-        app:layout_constraintLeft_toRightOf="@+id/game_name"
+        app:layout_constraintLeft_toRightOf="@+id/gameSubtitleTv"
         app:layout_constraintRight_toLeftOf="@+id/game_kaifu_type"
         app:layout_constraintTop_toTopOf="@+id/game_name" />
 
@@ -106,6 +127,16 @@
         app:layout_constraintRight_toLeftOf="@+id/adLabelTv"
         app:layout_constraintTop_toTopOf="@+id/game_name" />
 
+    <Space
+        android:id="@+id/gameDesSpace"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:background="@color/black"
+        app:layout_constraintBottom_toTopOf="@+id/recommendReasonTv"
+        app:layout_constraintLeft_toRightOf="@+id/gameIconView"
+        app:layout_constraintRight_toLeftOf="@+id/download_btn"
+        app:layout_constraintTop_toBottomOf="@+id/game_name" />
+
     <TextView
         android:id="@+id/adLabelTv"
         android:layout_width="21dp"
@@ -120,7 +151,8 @@
         app:layout_constraintBottom_toBottomOf="@+id/game_name"
         app:layout_constraintLeft_toRightOf="@+id/game_kaifu_type"
         app:layout_constraintRight_toRightOf="@+id/gameDescContainer"
-        app:layout_constraintTop_toTopOf="@+id/game_name" />
+        app:layout_constraintTop_toTopOf="@+id/game_name"
+        tools:visibility="visible" />
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/gameDescContainer"
@@ -143,13 +175,14 @@
             app:layout_constraintHorizontal_chainStyle="packed"
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toLeftOf="@+id/game_des"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"
+            tools:visibility="visible" />
 
         <TextView
             android:id="@+id/game_des"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginTop="8dp"
+            android:layout_marginTop="9dp"
             android:layout_toRightOf="@id/game_rating"
             android:ellipsize="end"
             android:includeFontPadding="false"