diff --git a/lib/pages/dynamics/widgets/video_panel.dart b/lib/pages/dynamics/widgets/video_panel.dart
index 4d7f47b1c..f70a94852 100644
--- a/lib/pages/dynamics/widgets/video_panel.dart
+++ b/lib/pages/dynamics/widgets/video_panel.dart
@@ -57,6 +57,9 @@ Widget videoSeasonWidget(
   }
 
   Widget buildCover() {
+    if (floor == 1) {
+      maxWidth -= 24;
+    }
     return Stack(
       clipBehavior: Clip.none,
       children: [
diff --git a/lib/utils/waterfall.dart b/lib/utils/waterfall.dart
index 857c6ae8c..1d29adb0b 100644
--- a/lib/utils/waterfall.dart
+++ b/lib/utils/waterfall.dart
@@ -41,15 +41,17 @@ class SliverWaterfallFlowDelegateWithMaxCrossAxisExtent
 
   @override
   int getCrossAxisCount(SliverConstraints constraints) {
-    if (crossAxisCount != null &&
-        constraints.crossAxisExtent == crossAxisExtent) {
+    final crossAxisExtent = constraints.crossAxisExtent;
+    if (crossAxisCount != null && this.crossAxisExtent == crossAxisExtent) {
       return crossAxisCount!;
     }
-    crossAxisExtent = constraints.crossAxisExtent;
-    crossAxisCount =
-        (constraints.crossAxisExtent / (maxCrossAxisExtent + crossAxisSpacing))
-            .ceil();
-    callback?.call(constraints.crossAxisExtent / crossAxisCount!);
+    this.crossAxisExtent = crossAxisExtent;
+    crossAxisCount = (crossAxisExtent / (maxCrossAxisExtent + crossAxisSpacing))
+        .ceil();
+    callback?.call(
+      (crossAxisExtent - ((crossAxisCount! - 1) * crossAxisSpacing)) /
+          crossAxisCount!,
+    );
     return crossAxisCount!;
   }