diff --git a/app/src/main/java/com/gh/gamecenter/home/HomeViewModel.kt b/app/src/main/java/com/gh/gamecenter/home/HomeViewModel.kt
index fcf1ee5bf2..809f0c1a05 100644
--- a/app/src/main/java/com/gh/gamecenter/home/HomeViewModel.kt
+++ b/app/src/main/java/com/gh/gamecenter/home/HomeViewModel.kt
@@ -118,7 +118,6 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
             mHomeRecommends.addAll(it.homeRecommend)
             mHomeContents.addAll(it.homeContent)
             mHomeSubSlides.addAll(it.homeSubSlide)
-            getHomeSubSlideDiscoverGame()
             transformRawDataIntoItemDataWithThrottle(mHomeContents)
             mContentPage = 2
             loadStatus.postValue(LoadStatus.INIT_LOADED)
@@ -388,28 +387,30 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
         }
     }
 
-    private fun getHomeSubSlideDiscoverGame(callback: (() -> Unit)? = null) {
+    private fun getHomeSubSlideDiscoverGame() {
         if (mHomeSubSlides.isNotEmpty()) {
             val firstCardRepeatCount = (mHomeSlideFirstCardPosition / mHomeSubSlides.size) + 1
             val secondCardRepeatCount = ((mHomeSlideFirstCardPosition + 1) / mHomeSubSlides.size) + 1
 
-            mHomeSubSlides.forEach { homeSubSlide ->
-                if (homeSubSlide.cardType == "game_explore") {
-                    val newPage = min(firstCardRepeatCount, secondCardRepeatCount)
-                    if (mHomeSlideDiscoveryGamesPage != newPage) {
-                        mApi.getDiscoveryGames(newPage, mapOf("page_size" to 3))
-                            .compose(observableToMain())
-                            .subscribe(object : Response<DiscoveryGameCardEntity>() {
-                                override fun onResponse(response: DiscoveryGameCardEntity?) {
-                                    response?.run {
-                                        mHomeSubSlideDiscoveryGames = RegionSettingHelper.filterGame(games)
-                                        mHomeSlideDiscoveryGamesPage = newPage
-                                    }
-                                    callback?.invoke()
-                                }
-                            })
-                    }
+            val newPage = min(firstCardRepeatCount, secondCardRepeatCount)
+            if (mHomeSlideDiscoveryGamesPage != newPage) {
+                val paramsMap = if (SPUtils.getBoolean(Constants.SP_DISCOVER_FORCE_REFRESH)) {
+                    mapOf("page_size" to 3, "view" to "sub_slide", "refresh" to "true")
+                } else {
+                    mapOf("page_size" to 3, "view" to "sub_slide")
                 }
+                mApi.getDiscoveryGames(1, paramsMap)
+                    .compose(observableToMain())
+                    .subscribe(object : Response<DiscoveryGameCardEntity>() {
+                        override fun onResponse(response: DiscoveryGameCardEntity?) {
+                            response?.run {
+                                SPUtils.setBoolean(Constants.SP_DISCOVER_FORCE_REFRESH, false)
+                                mHomeSubSlideDiscoveryGames = RegionSettingHelper.filterGame(games)
+                                mHomeSlideDiscoveryGamesPage = newPage
+                            }
+                            transformRawDataIntoItemDataWithThrottle(mHomeContents)
+                        }
+                    })
             }
         }
     }
@@ -631,12 +632,9 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
                 var discoveryIndex = -1
                 mHomeSubSlides.forEachIndexed { index, homeSubSlide ->
                     if (homeSubSlide.cardType == "game_explore") {
-                        if (mHomeSubSlideDiscoveryGames == null) {
-                            getHomeSubSlideDiscoverGame {
-                                transformRawDataIntoItemDataWithThrottle(mHomeContents)
-                            }
-                        } else if (mHomeSubSlideDiscoveryGames!!.isNotEmpty()) {
-                            homeSubSlide.cardData.games = mHomeSubSlideDiscoveryGames!!
+                        getHomeSubSlideDiscoverGame()
+                        if (!mHomeSubSlideDiscoveryGames.isNullOrEmpty() || mHomeSlideDiscoveryGamesPage == 0) {
+                            mHomeSubSlideDiscoveryGames?.let { homeSubSlide.cardData.games = it }
                         } else {
                             isDiscoveryGameEmpty = true
                             discoveryIndex = index
@@ -646,10 +644,12 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
                     }
                 }
                 if (isDiscoveryGameEmpty) mHomeSubSlides.removeAt(discoveryIndex)
-                val firstSubSlidePosition = mHomeSlideFirstCardPosition % mHomeSubSlides.size
-                val secondSubSlidePosition = (mHomeSlideFirstCardPosition + 1) % mHomeSubSlides.size
-                slideItem.homeSubSlides =
-                    listOf(mHomeSubSlides[firstSubSlidePosition], mHomeSubSlides[secondSubSlidePosition])
+                if (mHomeSubSlides.size > 1) {
+                    val firstSubSlidePosition = mHomeSlideFirstCardPosition % mHomeSubSlides.size
+                    val secondSubSlidePosition = (mHomeSlideFirstCardPosition + 1) % mHomeSubSlides.size
+                    slideItem.homeSubSlides =
+                        listOf(mHomeSubSlides[firstSubSlidePosition], mHomeSubSlides[secondSubSlidePosition])
+                }
             }
             mSnapshotItemList.add(slideItem)
         }