diff --git a/app/src/main/java/com/gh/gamecenter/amway/AmwayFragment.kt b/app/src/main/java/com/gh/gamecenter/amway/AmwayFragment.kt
index 0f4cace91a..4f9597e459 100644
--- a/app/src/main/java/com/gh/gamecenter/amway/AmwayFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/amway/AmwayFragment.kt
@@ -105,7 +105,7 @@ class AmwayFragment : LazyListFragment<AmwayListItemData, AmwayViewModel>() {
         super.initRealView()
 
         mExposureListener = ExposureListener(this, mAdapter!!)
-        mListRv.addOnScrollListener(mExposureListener)
+        mListRv?.addOnScrollListener(mExposureListener)
 
         if (!mUseAlternativeLayout) {
             initDefaultLayout()
@@ -282,9 +282,9 @@ class AmwayFragment : LazyListFragment<AmwayListItemData, AmwayViewModel>() {
     private fun scrollToTop() {
         val firstItemPosition = mLayoutManager.findFirstVisibleItemPosition()
         if (firstItemPosition >= 10) {
-            mListRv.scrollToPosition(6)
+            mListRv?.scrollToPosition(6)
         }
-        mListRv.smoothScrollToPosition(0)
+        mListRv?.smoothScrollToPosition(0)
         mDefaultBinding?.appbar?.setExpanded(true)
     }
 
diff --git a/app/src/main/java/com/gh/gamecenter/category/CategoryDirectoryFragment.kt b/app/src/main/java/com/gh/gamecenter/category/CategoryDirectoryFragment.kt
index cecc829693..b865ff90ad 100644
--- a/app/src/main/java/com/gh/gamecenter/category/CategoryDirectoryFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/category/CategoryDirectoryFragment.kt
@@ -51,16 +51,16 @@ class CategoryDirectoryFragment : LazyListFragment<CategoryEntity, CategoryDirec
         onLoadRefresh()
 
         if (arguments?.getBoolean(EntranceConsts.KEY_IS_HOME) == true) {
-            mListRv.setPadding(
+            mListRv?.setPadding(
                 0,
                 context?.resources?.getDimension(R.dimen.home_recyclerview_padding_top)?.toInt() ?: 0,
                 0,
                 0
             )
-            mListRv.clipToPadding = false
+            mListRv?.clipToPadding = false
         }
 
-        mListRv.setBackgroundColor(R.color.background_white.toColor(requireContext()))
+        mListRv?.setBackgroundColor(R.color.background_white.toColor(requireContext()))
         mAdapter.recyclerView = mListRv
         mListRefresh?.isEnabled = false
     }
@@ -95,9 +95,9 @@ class CategoryDirectoryFragment : LazyListFragment<CategoryEntity, CategoryDirec
 
     override fun onDarkModeChanged() {
         super.onDarkModeChanged()
-        mListRv.setBackgroundColor(R.color.background_white.toColor(requireContext()))
-        mListRv.adapter?.run {
-            mListRv.recycledViewPool.clear()
+        mListRv?.setBackgroundColor(R.color.background_white.toColor(requireContext()))
+        mListRv?.adapter?.run {
+            mListRv?.recycledViewPool?.clear()
             notifyItemRangeChanged(0, itemCount)
         }
     }
diff --git a/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt
index 53940dfe07..b9075503da 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt
@@ -78,9 +78,9 @@ class ForumArticleAskListFragment : LazyListFragment<AnswerEntity, ForumArticleA
 
     override fun onFragmentFirstVisible() {
         super.onFragmentFirstVisible()
-        mListRv.overScrollMode = View.OVER_SCROLL_NEVER
+        mListRv?.overScrollMode = View.OVER_SCROLL_NEVER
         mListRefresh?.isEnabled = false
-        mListRv.setBackgroundColor(R.color.background_white.toColor(requireContext()))
+        mListRv?.setBackgroundColor(R.color.background_white.toColor(requireContext()))
         mScrollCalculatorHelper = ForumScrollCalculatorHelper(R.id.horizontalVideoView, R.id.verticalVideoView, 0)
 
         view?.setBackgroundColor(R.color.background_white.toColor(requireContext()))
@@ -97,7 +97,7 @@ class ForumArticleAskListFragment : LazyListFragment<AnswerEntity, ForumArticleA
 
         onLoadRefresh()
 
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
 
             override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                 super.onScrollStateChanged(recyclerView, newState)
diff --git a/app/src/main/java/com/gh/gamecenter/forum/home/ForumActivityFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/home/ForumActivityFragment.kt
index 8324389e38..297cb1605a 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/home/ForumActivityFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/home/ForumActivityFragment.kt
@@ -49,7 +49,7 @@ class ForumActivityFragment : LazyListFragment<ForumActivityEntity, ForumActivit
             initCategoryView(ArrayList(it))
         }
 
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                 super.onScrolled(recyclerView, dx, dy)
                 translationY = recyclerView.computeVerticalScrollOffset()
diff --git a/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt
index 872750f315..ab88a7cd25 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt
@@ -84,7 +84,7 @@ class ForumArticleListFragment : LazyListFragment<ArticleEntity, ForumArticleLis
                 mListRefresh?.isEnabled = mRefreshEnable
             })
 
-            mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+            mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
                 override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                     super.onScrollStateChanged(recyclerView, newState)
                     mScrollCalculatorHelper?.onScrollStateChanged(mListRv, newState)
@@ -218,7 +218,7 @@ class ForumArticleListFragment : LazyListFragment<ArticleEntity, ForumArticleLis
 
     override fun scrollToTop() {
         mBinding?.run {
-            mListRv.scrollToPosition(0)
+            mListRv?.scrollToPosition(0)
             appbar.setExpanded(true)
         }
     }
@@ -353,7 +353,10 @@ class ForumArticleListFragment : LazyListFragment<ArticleEntity, ForumArticleLis
     override fun onDarkModeChanged() {
         super.onDarkModeChanged()
         if (parentFragment is CommunityHomeFragment && mListRv != null) {
-            (parentFragment as CommunityHomeFragment).translateTopBg(mListRv.computeVerticalScrollOffset() - 8F.dip2px())
+            mListRv?.let {
+                (parentFragment as CommunityHomeFragment).translateTopBg(it.computeVerticalScrollOffset() - 8F.dip2px())
+            }
+
         }
         mBinding?.run {
             initSkeleton()
diff --git a/app/src/main/java/com/gh/gamecenter/forum/search/ForumContentSearchListFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/search/ForumContentSearchListFragment.kt
index 50b6bec9cc..a650b25485 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/search/ForumContentSearchListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/search/ForumContentSearchListFragment.kt
@@ -80,8 +80,8 @@ class ForumContentSearchListFragment : LazyListFragment<AnswerEntity, ForumConte
         mBbsId = arguments?.getString(EntranceConsts.KEY_BBS_ID) ?: ""
         mLocation = arguments?.getString(EntranceConsts.KEY_LOCATION) ?: LOCATION_COMMUNITY
         super.onFragmentFirstVisible()
-        mListRv.overScrollMode = View.OVER_SCROLL_NEVER
-        mListRv.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
+        mListRv?.overScrollMode = View.OVER_SCROLL_NEVER
+        mListRv?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
         mReuseNoData?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
         mBinding?.run {
             fixedTopFilterView.run {
@@ -120,7 +120,7 @@ class ForumContentSearchListFragment : LazyListFragment<AnswerEntity, ForumConte
 
     override fun onDarkModeChanged() {
         super.onDarkModeChanged()
-        mListRv.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
+        mListRv?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
         mReuseNoData?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
     }
 
diff --git a/app/src/main/java/com/gh/gamecenter/forum/search/UserSearchListFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/search/UserSearchListFragment.kt
index f3d642dc41..694809256c 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/search/UserSearchListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/search/UserSearchListFragment.kt
@@ -44,8 +44,8 @@ class UserSearchListFragment : LazyListFragment<FollowersOrFansEntity, UserSearc
 
     override fun onFragmentFirstVisible() {
         super.onFragmentFirstVisible()
-        mListRv.overScrollMode = View.OVER_SCROLL_NEVER
-        mListRv.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
+        mListRv?.overScrollMode = View.OVER_SCROLL_NEVER
+        mListRv?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
         mReuseNoData?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
     }
 
@@ -65,7 +65,7 @@ class UserSearchListFragment : LazyListFragment<FollowersOrFansEntity, UserSearc
 
     override fun onDarkModeChanged() {
         super.onDarkModeChanged()
-        mListRv.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
+        mListRv?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
         mReuseNoData?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.background_white))
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gh/gamecenter/game/columncollection/detail/ColumnCollectionDetailFragment.kt b/app/src/main/java/com/gh/gamecenter/game/columncollection/detail/ColumnCollectionDetailFragment.kt
index 8e3aee5a51..563343f3be 100644
--- a/app/src/main/java/com/gh/gamecenter/game/columncollection/detail/ColumnCollectionDetailFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/game/columncollection/detail/ColumnCollectionDetailFragment.kt
@@ -82,15 +82,15 @@ class ColumnCollectionDetailFragment : LazyListFragment<LinkEntity, ColumnCollec
 
                 mExposureListener = ExposureListener(this, provideListAdapter())
 
-                mListRv.clipToPadding = false
-                mListRv.layoutManager = gridLayoutManager
-                mListRv.addOnScrollListener(mExposureListener!!)
+                mListRv?.clipToPadding = false
+                mListRv?.layoutManager = gridLayoutManager
+                mListRv?.addOnScrollListener(mExposureListener!!)
                 if (mListViewModel.rowCount() == 1) {
-                    mListRv.setPadding(16F.dip2px(), 0, 16F.dip2px(), 0)
-                    mListRv.addItemDecoration(GridSpacingItemDecoration(mListViewModel.rowCount(), 16F.dip2px(), false))
+                    mListRv?.setPadding(16F.dip2px(), 0, 16F.dip2px(), 0)
+                    mListRv?.addItemDecoration(GridSpacingItemDecoration(mListViewModel.rowCount(), 16F.dip2px(), false))
                 } else {
-                    mListRv.setPadding(16F.dip2px(), 8F.dip2px(), 16F.dip2px(), 0)
-                    mListRv.addItemDecoration(GridSpacingItemDecoration(mListViewModel.rowCount(), 12F.dip2px(), false))
+                    mListRv?.setPadding(16F.dip2px(), 8F.dip2px(), 16F.dip2px(), 0)
+                    mListRv?.addItemDecoration(GridSpacingItemDecoration(mListViewModel.rowCount(), 12F.dip2px(), false))
                 }
             }
         }
diff --git a/app/src/main/java/com/gh/gamecenter/game/commoncollection/detail/CommonCollectionDetailFragment.kt b/app/src/main/java/com/gh/gamecenter/game/commoncollection/detail/CommonCollectionDetailFragment.kt
index 9aaaed8039..6e445021b1 100644
--- a/app/src/main/java/com/gh/gamecenter/game/commoncollection/detail/CommonCollectionDetailFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/game/commoncollection/detail/CommonCollectionDetailFragment.kt
@@ -102,18 +102,18 @@ class CommonCollectionDetailFragment : LazyListFragment<LinkEntity, CommonCollec
             mAdapter?.collectionStyle = mCollectionStyle
             if (mCollectionStyle == "1-2") {
                 mLayoutManager = FixGridLayoutManager(requireContext(), 2)
-                mListRv.layoutManager = mLayoutManager
+                mListRv?.layoutManager = mLayoutManager
             }
-            mListRv.removeItemDecorationAt(0)
-            mListRv.addItemDecoration(itemDecoration)
+            mListRv?.removeItemDecorationAt(0)
+            mListRv?.addItemDecoration(itemDecoration)
         }
         mListViewModel.loadExceptionLiveData.observe(viewLifecycleOwner) {
             if (it != null && it.code() == 404) {
                 toast("内容可能已被删除")
             }
         }
-        mListRv.addOnScrollListener(mExposureListener!!)
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(mExposureListener!!)
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                 super.onScrollStateChanged(recyclerView, newState)
                 if (newState == RecyclerView.SCROLL_STATE_IDLE) {
diff --git a/app/src/main/java/com/gh/gamecenter/gamecollection/square/GameCollectionSquareFragment.kt b/app/src/main/java/com/gh/gamecenter/gamecollection/square/GameCollectionSquareFragment.kt
index 965bf3b21b..ac61c4a824 100644
--- a/app/src/main/java/com/gh/gamecenter/gamecollection/square/GameCollectionSquareFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/gamecollection/square/GameCollectionSquareFragment.kt
@@ -191,7 +191,7 @@ class GameCollectionSquareFragment : LazyListFragment<GamesCollectionEntity, Gam
         super.initRealView()
 
         mExposureListener = ExposureListener(this, mAdapter!!)
-        mListRv.addOnScrollListener(mExposureListener)
+        mListRv?.addOnScrollListener(mExposureListener)
         initSkeleton()
         if (!mUseAlternativeLayout) {
             initDefaultLayout()
@@ -652,7 +652,7 @@ class GameCollectionSquareFragment : LazyListFragment<GamesCollectionEntity, Gam
         if (mReuseNoData != null) mReuseNoData!!.visibility = View.VISIBLE
         if (mListLoading != null) mListLoading!!.visibility = View.GONE
         if (mDataExceptionView != null) mDataExceptionView!!.visibility = View.GONE
-        mListRv.isVisible = mUseAlternativeLayout
+        mListRv?.isVisible = mUseAlternativeLayout
         hideRefreshingLayout()
         if (!mUseAlternativeLayout) mDefaultBinding.tagFilterContainer.root.visibility = View.VISIBLE
     }
@@ -713,7 +713,7 @@ class GameCollectionSquareFragment : LazyListFragment<GamesCollectionEntity, Gam
         if (mListLoading != null) mListLoading!!.visibility =
             if (mListRefresh == null || !mListRefresh!!.isRefreshing) View.VISIBLE else View.GONE
         if (mReuseNoData != null) mReuseNoData!!.visibility = View.GONE
-        if (mListRv != null && (!mUseAlternativeLayout || showSkeleton)) mListRv.visibility = View.GONE
+        if (mListRv != null && (!mUseAlternativeLayout || showSkeleton)) mListRv?.visibility = View.GONE
         if (!mUseAlternativeLayout) mDefaultBinding.tagFilterContainer.root.visibility = View.VISIBLE
         if (mUseAlternativeLayout) {
             mAdapter?.run {
@@ -727,9 +727,9 @@ class GameCollectionSquareFragment : LazyListFragment<GamesCollectionEntity, Gam
     private fun scrollToTop() {
         val firstItemPosition = mLayoutManager.findFirstVisibleItemPosition()
         if (firstItemPosition >= 10) {
-            mListRv.scrollToPosition(6)
+            mListRv?.scrollToPosition(6)
         }
-        mListRv.smoothScrollToPosition(0)
+        mListRv?.smoothScrollToPosition(0)
         mDefaultBinding.appbar.setExpanded(true)
     }
 
diff --git a/app/src/main/java/com/gh/gamecenter/gamedetail/fuli/kaifu/ServersCalendarListFragment.kt b/app/src/main/java/com/gh/gamecenter/gamedetail/fuli/kaifu/ServersCalendarListFragment.kt
index c25064135f..3fdf47a97e 100644
--- a/app/src/main/java/com/gh/gamecenter/gamedetail/fuli/kaifu/ServersCalendarListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/gamedetail/fuli/kaifu/ServersCalendarListFragment.kt
@@ -70,7 +70,7 @@ class ServersCalendarListFragment :
             DirectUtils.directToServersSubscribedGameList(it.context)
         }
 
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                 super.onScrolled(recyclerView, dx, dy)
                 val layoutManager = recyclerView.layoutManager
diff --git a/app/src/main/java/com/gh/gamecenter/gamedetail/rating/RatingFragment.kt b/app/src/main/java/com/gh/gamecenter/gamedetail/rating/RatingFragment.kt
index 67a705b3d3..722ee3d17b 100644
--- a/app/src/main/java/com/gh/gamecenter/gamedetail/rating/RatingFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/gamedetail/rating/RatingFragment.kt
@@ -129,7 +129,7 @@ class RatingFragment : LazyListFragment<RatingComment, RatingViewModel>(), IScro
 
         val horizontalPadding = R.dimen.game_detail_item_horizontal_padding.toPx()
         mSkipGameComment = arguments?.getBoolean(EntranceConsts.KEY_SKIP_GAME_COMMENT)
-        mListRv.setPadding(horizontalPadding, 0, horizontalPadding, 0)
+        mListRv?.setPadding(horizontalPadding, 0, horizontalPadding, 0)
         mListRefresh?.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.transparent))
         mListRefresh?.isEnabled = mRatingType != RatingViewModel.RatingType.RATING
         mListViewModel.ratingLiveData.observe(this, Observer {
@@ -157,7 +157,7 @@ class RatingFragment : LazyListFragment<RatingComment, RatingViewModel>(), IScro
             }.build()
             foldRatingReasonTv.movementMethod = LinkMovementMethod()
         }
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                 super.onScrollStateChanged(recyclerView, newState)
                 if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
@@ -180,7 +180,7 @@ class RatingFragment : LazyListFragment<RatingComment, RatingViewModel>(), IScro
                 val bar = view.findViewById<View>(R.id.all_comment_bar)
                 if (bar != null) {
                     mBaseHandler.postDelayed({
-                        mListRv.smoothScrollBy(0, bar.top)
+                        mListRv?.smoothScrollBy(0, bar.top)
                     }, 500)
                 }
                 mSkipGameComment = false
@@ -192,7 +192,7 @@ class RatingFragment : LazyListFragment<RatingComment, RatingViewModel>(), IScro
         mReuseNoConn?.visibility = View.GONE
         mReuseNoData?.visibility = View.GONE
         mListLoading?.visibility = View.VISIBLE
-        mListRv.visibility = View.GONE
+        mListRv?.visibility = View.GONE
         mBaseHandler.postDelayed({ mListViewModel.initData() }, 500)
     }
 
diff --git a/app/src/main/java/com/gh/gamecenter/qa/video/detail/comment/VideoCommentFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/video/detail/comment/VideoCommentFragment.kt
index 189ec97312..bd9c60bb37 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/video/detail/comment/VideoCommentFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/video/detail/comment/VideoCommentFragment.kt
@@ -190,7 +190,7 @@ class VideoCommentFragment : LazyListFragment<CommentItemData, VideoCommentViewM
         if (mReuseNoData != null) mReuseNoData!!.visibility = View.GONE
         if (mListLoading != null) mListLoading!!.visibility = View.GONE
 
-        mListRv.visibility = View.VISIBLE
+        mListRv?.visibility = View.VISIBLE
         hideRefreshingLayout()
     }
 
@@ -199,13 +199,13 @@ class VideoCommentFragment : LazyListFragment<CommentItemData, VideoCommentViewM
         mReuseNoData?.visibility = View.GONE
         mListLoading?.visibility = View.GONE
 
-        mListRv.visibility = View.VISIBLE
+        mListRv?.visibility = View.VISIBLE
         hideRefreshingLayout()
-        mListRv.postDelayed({
-            mListRv.scrollToPosition(0)
+        mListRv?.postDelayed({
+            mListRv?.scrollToPosition(0)
         }, 50)
 
-        mListRv.postDelayed({
+        mListRv?.postDelayed({
             if (provideListAdapter().itemCount < theNumberNeededToFillAScreen()) {
                 autoLoadMore()
             }
diff --git a/app/src/main/java/com/gh/gamecenter/qa/video/detail/desc/VideoDescFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/video/detail/desc/VideoDescFragment.kt
index acabba5b58..9266082e1e 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/video/detail/desc/VideoDescFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/video/detail/desc/VideoDescFragment.kt
@@ -36,7 +36,7 @@ class VideoDescFragment : LazyListFragment<VideoDescItemEntity, VideoDescViewMod
         mVideoDetailViewModel = viewModelProviderFromParent()
         super.onFragmentFirstVisible()
         mListRefresh?.isEnabled = false
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                 super.onScrollStateChanged(recyclerView, newState)
                 if (newState == RecyclerView.SCROLL_STATE_IDLE) {
diff --git a/app/src/main/java/com/gh/gamecenter/servers/gametest2/GameServerTestV2ListFragment.kt b/app/src/main/java/com/gh/gamecenter/servers/gametest2/GameServerTestV2ListFragment.kt
index edc3287bb7..b1e917c629 100644
--- a/app/src/main/java/com/gh/gamecenter/servers/gametest2/GameServerTestV2ListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/servers/gametest2/GameServerTestV2ListFragment.kt
@@ -56,7 +56,7 @@ class GameServerTestV2ListFragment :
                 }
                 if (XapkUnzipStatus.FAILURE.name == downloadEntity.meta[XapkInstaller.XAPK_UNZIP_STATUS]) {
                     for (position in locationList) {
-                        val targetView = mListRv.layoutManager?.findViewByPosition(position)
+                        val targetView = mListRv?.layoutManager?.findViewByPosition(position)
                         if (targetView != null) {
                             DialogUtils.showUnzipFailureDialog(requireContext(), downloadEntity)
                             break
@@ -98,7 +98,9 @@ class GameServerTestV2ListFragment :
     override fun initRealView() {
         super.initRealView()
         mListRefresh?.isEnabled = false
-        mScrollCalculatorHelper = ScrollCalculatorHelper(mListRv, R.id.autoVideoView, 0)
+        mListRv?.let {
+            mScrollCalculatorHelper = ScrollCalculatorHelper(it, R.id.autoVideoView, 0)
+        }
     }
 
     override fun initSkeletonScreen() {
@@ -116,10 +118,10 @@ class GameServerTestV2ListFragment :
 
     override fun onFragmentFirstVisible() {
         super.onFragmentFirstVisible()
-        mListRv.clearOnScrollListeners()
+        mListRv?.clearOnScrollListeners()
         mExposureListener = ExposureListener(this, mAdapter!!)
-        mListRv.addOnScrollListener(mExposureListener)
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(mExposureListener)
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                 super.onScrolled(recyclerView, dx, dy)
                 val layoutManager = recyclerView.layoutManager
@@ -179,8 +181,8 @@ class GameServerTestV2ListFragment :
     }
 
     private fun scroll() {
-        val firstVisibleItem = (mListRv.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition()
-        val lastVisibleItem = (mListRv.layoutManager as LinearLayoutManager).findLastVisibleItemPosition()
+        val firstVisibleItem = (mListRv?.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition()
+        val lastVisibleItem = (mListRv?.layoutManager as LinearLayoutManager).findLastVisibleItemPosition()
         mScrollCalculatorHelper.onScroll(firstVisibleItem, lastVisibleItem)
     }
 
@@ -322,7 +324,7 @@ class GameServerTestV2ListFragment :
         super.onChanged(ts)
         if (!ts.isNullOrEmpty() && mListViewModel.isLoadFirstPage) {
             scrollToTime(GameServerTestV2ViewModel.TimeFilter.TODAY.value)
-            mListRv.postDelayed({
+            mListRv?.postDelayed({
                 scroll()
                 mScrollCalculatorHelper.onScrollStateChanged(RecyclerView.SCROLL_STATE_IDLE)
             }, 200)
@@ -333,10 +335,10 @@ class GameServerTestV2ListFragment :
         val positionToScroll = mListViewModel!!.getPositionByTimeFilter(timeFilter)
         if (positionToScroll < 0) return
         mLayoutManager.scrollToPositionWithOffset(positionToScroll, 0)
-        mListRv.post {
+        mListRv?.post {
             mLayoutManager.scrollToPositionWithOffset(positionToScroll, 0)
             if (mListViewModel.isLoadFirstPage) {
-                mListRv.post {
+                mListRv?.post {
                     val firstVisibleItemPosition = mLayoutManager.findFirstVisibleItemPosition()
                     mBinding?.pullDownTipIv?.goneIf(firstVisibleItemPosition <= 0)
                     mListViewModel.isLoadFirstPage = false
diff --git a/app/src/main/java/com/gh/gamecenter/subject/SubjectListFragment.kt b/app/src/main/java/com/gh/gamecenter/subject/SubjectListFragment.kt
index bc170f0871..d6a8117c0a 100644
--- a/app/src/main/java/com/gh/gamecenter/subject/SubjectListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/subject/SubjectListFragment.kt
@@ -124,7 +124,7 @@ open class SubjectListFragment : LazyListFragment<GameEntity, SubjectListViewMod
         super.initRealView()
 
         // 与外部Appbar交互
-        mListRv.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+        mListRv?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                 super.onScrollStateChanged(recyclerView, newState)
                 val position = mLayoutManager.findFirstCompletelyVisibleItemPosition()
@@ -135,7 +135,7 @@ open class SubjectListFragment : LazyListFragment<GameEntity, SubjectListViewMod
         })
 
         mExposureListener = ExposureListener(this, mAdapter!!)
-        mListRv.addOnScrollListener(mExposureListener)
+        mListRv?.addOnScrollListener(mExposureListener)
     }
 
     fun refreshPage(filter: String, sort: String, size: SubjectSettingEntity.Size) {
diff --git a/module_common/src/main/java/com/gh/gamecenter/common/baselist/LazyListFragment.java b/module_common/src/main/java/com/gh/gamecenter/common/baselist/LazyListFragment.java
index 03fc4e0ca1..dd4b609bae 100644
--- a/module_common/src/main/java/com/gh/gamecenter/common/baselist/LazyListFragment.java
+++ b/module_common/src/main/java/com/gh/gamecenter/common/baselist/LazyListFragment.java
@@ -35,7 +35,7 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         Observer<List<T>>,
         SwipeRefreshLayout.OnRefreshListener,
         OnDataObservable<T> {
-
+    @Nullable
     protected RecyclerView mListRv;
     @Nullable
     protected SwipeRefreshLayout mListRefresh;
@@ -136,7 +136,7 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         if (isAutomaticLoad()) mListViewModel.load(LoadType.NORMAL);
 
         RecyclerView.ItemDecoration itemDecoration = getItemDecoration();
-        if (itemDecoration != null) mListRv.addItemDecoration(itemDecoration);
+        if (itemDecoration != null && mListRv != null) mListRv.addItemDecoration(itemDecoration);
     }
 
     /**
@@ -158,40 +158,42 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         }
         mLayoutManager = new FixLinearLayoutManager(getContext());
         ((DefaultItemAnimator) mListRv.getItemAnimator()).setSupportsChangeAnimations(false);
-        mListRv.setLayoutManager(mLayoutManager);
-        mListRv.setAdapter(provideListAdapter());
-        mListRv.addOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
-                RecyclerView.LayoutManager layoutManager = mListRv.getLayoutManager();
-                if (layoutManager instanceof LinearLayoutManager) {
-                    if (((LinearLayoutManager) layoutManager).findLastVisibleItemPosition() == provideListAdapter().getItemCount() - 1
-                            && RecyclerView.SCROLL_STATE_IDLE == newState) {
-                        mListViewModel.load(LoadType.NORMAL);
-                    }
-                } else if (layoutManager instanceof StaggeredGridLayoutManager) {
-                    int visibleItemCount = layoutManager.getChildCount();
-                    int totalItemCount = layoutManager.getItemCount();
-                    if ((visibleItemCount > 0 && newState == RecyclerView.SCROLL_STATE_IDLE && (lastVisibleItemPosition) >= totalItemCount - 1)) {
-                        mListViewModel.load(LoadType.NORMAL);
+        if (mListRv != null) {
+            mListRv.setLayoutManager(mLayoutManager);
+            mListRv.setAdapter(provideListAdapter());
+            mListRv.addOnScrollListener(new RecyclerView.OnScrollListener() {
+                @Override
+                public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
+                    RecyclerView.LayoutManager layoutManager = mListRv.getLayoutManager();
+                    if (layoutManager instanceof LinearLayoutManager) {
+                        if (((LinearLayoutManager) layoutManager).findLastVisibleItemPosition() == provideListAdapter().getItemCount() - 1
+                                && RecyclerView.SCROLL_STATE_IDLE == newState) {
+                            mListViewModel.load(LoadType.NORMAL);
+                        }
+                    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
+                        int visibleItemCount = layoutManager.getChildCount();
+                        int totalItemCount = layoutManager.getItemCount();
+                        if ((visibleItemCount > 0 && newState == RecyclerView.SCROLL_STATE_IDLE && (lastVisibleItemPosition) >= totalItemCount - 1)) {
+                            mListViewModel.load(LoadType.NORMAL);
+                        }
                     }
                 }
-            }
 
-            @Override
-            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
-                super.onScrolled(recyclerView, dx, dy);
+                @Override
+                public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                    super.onScrolled(recyclerView, dx, dy);
 
-                RecyclerView.LayoutManager layoutManager = mListRv.getLayoutManager();
-                if (layoutManager instanceof StaggeredGridLayoutManager) {
-                    if (lastPositions == null) {
-                        lastPositions = new int[((StaggeredGridLayoutManager) layoutManager).getSpanCount()];
+                    RecyclerView.LayoutManager layoutManager = mListRv.getLayoutManager();
+                    if (layoutManager instanceof StaggeredGridLayoutManager) {
+                        if (lastPositions == null) {
+                            lastPositions = new int[((StaggeredGridLayoutManager) layoutManager).getSpanCount()];
+                        }
+                        ((StaggeredGridLayoutManager) layoutManager).findLastVisibleItemPositions(lastPositions);
+                        lastVisibleItemPosition = NumberUtils.findMax(lastPositions);
                     }
-                    ((StaggeredGridLayoutManager) layoutManager).findLastVisibleItemPositions(lastPositions);
-                    lastVisibleItemPosition = NumberUtils.findMax(lastPositions);
                 }
-            }
-        });
+            });
+        }
         if (mReuseNoConn != null) mReuseNoConn.setOnClickListener(view1 -> onLoadRefresh());
     }
 
@@ -254,14 +256,16 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         if (mReuseNoData != null) mReuseNoData.setVisibility(View.GONE);
         if (mListLoading != null) mListLoading.setVisibility(View.GONE);
         if (mDataExceptionView != null) mDataExceptionView.setVisibility(View.GONE);
-        mListRv.setVisibility(View.VISIBLE);
-        hideRefreshingLayout();
 
-        mListRv.postDelayed(() -> {
-            if (provideListAdapter().mEntityList.size() < theNumberNeededToFillAScreen()) {
-                autoLoadMore();
-            }
-        }, getAutoLoadMoreDelay());
+        hideRefreshingLayout();
+        if (mListRv != null) {
+            mListRv.setVisibility(View.VISIBLE);
+            mListRv.postDelayed(() -> {
+                if (provideListAdapter().mEntityList.size() < theNumberNeededToFillAScreen()) {
+                    autoLoadMore();
+                }
+            }, getAutoLoadMoreDelay());
+        }
     }
 
     public void onLoadError() {
@@ -270,7 +274,9 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         if (mReuseNoData != null) mReuseNoData.setVisibility(View.GONE);
         if (mListLoading != null) mListLoading.setVisibility(View.GONE);
         if (mDataExceptionView != null) mDataExceptionView.setVisibility(View.GONE);
-        mListRv.setVisibility(View.GONE);
+        if (mListRv != null) {
+            mListRv.setVisibility(View.GONE);
+        }
         hideRefreshingLayout();
     }
 
@@ -280,7 +286,9 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         if (mReuseNoData != null) mReuseNoData.setVisibility(View.VISIBLE);
         if (mListLoading != null) mListLoading.setVisibility(View.GONE);
         if (mDataExceptionView != null) mDataExceptionView.setVisibility(View.GONE);
-        mListRv.setVisibility(View.GONE);
+        if (mListRv != null) {
+            mListRv.setVisibility(View.GONE);
+        }
         hideRefreshingLayout();
     }
 
@@ -291,8 +299,7 @@ public abstract class LazyListFragment<T, VM extends BaseListViewModel /* 该泛
         if (mReuseNoConn != null) mReuseNoConn.setVisibility(View.GONE);
         if (mReuseNoData != null) mReuseNoData.setVisibility(View.GONE);
         if (mListLoading != null) mListLoading.setVisibility(View.GONE);
-
-        mListRv.setVisibility(View.GONE);
+        if (mListRv != null) mListRv.setVisibility(View.GONE);
         hideRefreshingLayout();
     }