个播向上滚动的时候会有白色的闪一下

xplan-ios/Main/Room/View/XPRoomViewController.m

@@ -240,6 +240,7 @@ NSString * const kHadQuitOtherRoomKey = @"kHadQuitOtherRoomKey";//是否退出
 
 #pragma mark - Private Method
 - (void)initSubViews {
+	self.view.backgroundColor = [UIColor clearColor];
 	[self.view addSubview:self.backContainerView];
 	[self.view addSubview:self.littleGameView];
 	[self.view addSubview:self.stageView];
@@ -927,7 +928,7 @@ NSString * const kHadQuitOtherRoomKey = @"kHadQuitOtherRoomKey";//是否退出
 		[[RtcManager instance] exitRoom];
 		[self.presenter reportUserOutRoom:[NSString stringWithFormat:@"%ld", self.roomInfo.uid]];
 		//2、移除房间子控件
-		[self.backContainerView removeFromSuperview];
+//		[self.backContainerView removeFromSuperview];
 		[self.stageView removeFromSuperview];
 		[self.messageContainerView removeFromSuperview];
 		[self.quickMessageContainerView removeFromSuperview];