diff --git a/app/src/main/java/com/gh/common/util/GameRepositoryHelper.kt b/app/src/main/java/com/gh/common/util/GameRepositoryHelper.kt
index 683f25c5c8..48466f8abe 100644
--- a/app/src/main/java/com/gh/common/util/GameRepositoryHelper.kt
+++ b/app/src/main/java/com/gh/common/util/GameRepositoryHelper.kt
@@ -66,11 +66,11 @@ object GameRepositoryHelper {
      * @param collectionId 补充游戏库相应专题 ID
      * @param gameIdList 该专题里已经包含的游戏 ID 列表
      */
-    fun getOneUniqueGame(collectionId: String?, gameIdList: List<String>): GameEntity? {
+    fun getOneUniqueGame(collectionId: String?, gameIdList: HashSet<String>): GameEntity? {
         collectionId?.let {
             val collection = gameCollectionList.find { it.id == collectionId }
             collection?.let {
-                val game = collection.data?.find { game -> findUniqueGame(game, gameIdList) }
+                val game = collection.data?.find { game -> isThisGameUnique(game, gameIdList) }
                 game?.let {
                     collection.data?.remove(game)
                     // 产品说要记录补充专题的曝光数，所以这个游戏附带了所在专题的名字
@@ -82,7 +82,12 @@ object GameRepositoryHelper {
         return null
     }
 
-    private fun findUniqueGame(game: GameEntity, gameIdList: List<String>): Boolean {
+    private fun isThisGameUnique(game: GameEntity, gameIdList: HashSet<String>): Boolean {
+        // 若该补充游戏已经存在关联关系，判定为非唯一
+        for (relatedId in game.relatedGameIds!!) {
+            gameIdList.contains(relatedId)
+            return false
+        }
         for (apk in game.getApk()) {
             // 检查本地是否已安装该游戏，已过滤那部分框架服务的包名
             if (PackageHelper.validLocalPackageNameSet.contains(apk.packageName)) {
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 9bc68a88ef..f729a6b0d4 100644
--- a/app/src/main/java/com/gh/gamecenter/entity/GameEntity.kt
+++ b/app/src/main/java/com/gh/gamecenter/entity/GameEntity.kt
@@ -73,7 +73,10 @@ data class GameEntity(
         @SerializedName("download_notice")
         val downloadAd: LinkEntity? = null,
         // 社区名字，用于首页替换游戏曝光时使用
-        var subjectName: String? = null) : Parcelable {
+        var subjectName: String? = null,
+        // 关联应用，供首页替换游戏确定该游戏是否应该被替换使用
+        @SerializedName("relation_game_ids")
+        var relatedGameIds: ArrayList<String>? = arrayListOf()) : Parcelable {
 
     @IgnoredOnParcel
     private var entryMap: ArrayMap<String, DownloadEntity>? = ArrayMap()
diff --git a/app/src/main/java/com/gh/gamecenter/game/GameViewModel.kt b/app/src/main/java/com/gh/gamecenter/game/GameViewModel.kt
index e51bff522e..639630b939 100644
--- a/app/src/main/java/com/gh/gamecenter/game/GameViewModel.kt
+++ b/app/src/main/java/com/gh/gamecenter/game/GameViewModel.kt
@@ -55,6 +55,9 @@ class GameViewModel(application: Application, var blockData: SubjectRecommendEnt
 
     var positionAndPackageMap = HashMap<String, Int>() // key: packageName + position, value: position
 
+    // 首页所有专题里的所有游戏 ID 集合，供替换时排重用
+    private var mSubjectGameIdList = hashSetOf<String>()
+
     init {
         if (blockData == null) {
             itemDataList.addSource(PackageRepository.gameUpdateLiveData) {
@@ -370,6 +373,10 @@ class GameViewModel(application: Application, var blockData: SubjectRecommendEnt
             val data = subjectEntity.data
             if (data == null || data.isEmpty()) continue
 
+            for (game in data) {
+                mSubjectGameIdList.add(game.id ?: "")
+            }
+
             subjectEntity.relatedColumnId?.let {
                 replaceInstalledApp(data, it)
             }
@@ -418,12 +425,10 @@ class GameViewModel(application: Application, var blockData: SubjectRecommendEnt
     }
 
     private fun replaceInstalledApp(gameList: MutableList<GameEntity>, relatedCollectionId: String) {
-        val gameIdList = arrayListOf<String>() // 专题包含的游戏 ID 列表
         val positionOfTheGameToReplaceList = arrayListOf<Int>()
 
         // 标记需要替换的已安装游戏
         for ((index, game) in gameList.withIndex()) {
-            gameIdList.add(game.id ?: "")
 
             // 是大图形式的游戏时不标记替换
             if ((index == 0 && !gameList[0].image.isNullOrEmpty())) {
@@ -466,7 +471,7 @@ class GameViewModel(application: Application, var blockData: SubjectRecommendEnt
                 MtaHelper.onEvent("首页_加载", "启动光环", "替换游戏")
             }
             for (position in positionOfTheGameToReplaceList) {
-                val replacingGame = GameRepositoryHelper.getOneUniqueGame(relatedCollectionId, gameIdList)
+                val replacingGame = GameRepositoryHelper.getOneUniqueGame(relatedCollectionId, mSubjectGameIdList)
                 replacingGame?.let {
                     gameList[position] = replacingGame
                 }