diff --git a/src/BiliLite.UWP/Pages/Home/AnimePage.xaml b/src/BiliLite.UWP/Pages/Home/AnimePage.xaml
index 9a3f4160..fdbda02b 100644
--- a/src/BiliLite.UWP/Pages/Home/AnimePage.xaml
+++ b/src/BiliLite.UWP/Pages/Home/AnimePage.xaml
@@ -25,6 +25,8 @@
                 <Grid>
                     <toolkit:ImageEx
                         MaxHeight="240"
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='300w'}"
                         Stretch="UniformToFill" />
@@ -98,6 +100,8 @@
                                     Click="BannerItem_Click"
                                     CornerRadius="{ThemeResource OverlayCornerRadius}">
                                     <toolkit:ImageEx
+                                        HorizontalAlignment="Center"
+                                        VerticalAlignment="Center"
                                         CornerRadius="{ThemeResource OverlayCornerRadius}"
                                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                         Source="{Binding Path=Img, Converter={StaticResource imageConvert}, ConverterParameter='240h'}"
@@ -170,6 +174,8 @@
                                         <Grid>
                                             <toolkit:ImageEx
                                                 MinHeight="132"
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center"
                                                 PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                 Source="{x:Bind Path=NewEp.cover, Converter={StaticResource imageConvert}, ConverterParameter='320w_200h_1c'}"
                                                 Stretch="UniformToFill" />
@@ -260,6 +266,8 @@
                                         </Grid.RowDefinitions>
                                         <Grid>
                                             <toolkit:ImageEx
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center"
                                                 PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                 Source="{Binding Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='300w'}"
                                                 Stretch="UniformToFill" />
@@ -408,6 +416,8 @@
                                                         <RowDefinition Height="Auto" />
                                                     </Grid.RowDefinitions>
                                                     <toolkit:ImageEx
+                                                        HorizontalAlignment="Center"
+                                                        VerticalAlignment="Center"
                                                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='180h'}"
                                                         Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/Home/DynamicPage.xaml b/src/BiliLite.UWP/Pages/Home/DynamicPage.xaml
index 07faf69c..7ac0b0a6 100644
--- a/src/BiliLite.UWP/Pages/Home/DynamicPage.xaml
+++ b/src/BiliLite.UWP/Pages/Home/DynamicPage.xaml
@@ -34,6 +34,8 @@
                 </Grid.ColumnDefinitions>
                 <Grid>
                     <toolkit:ImageEx
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Video.Pic, Converter={StaticResource imageConvert}, ConverterParameter='120h'}"
                         Stretch="UniformToFill" />
@@ -112,6 +114,8 @@
                 </Grid.ColumnDefinitions>
                 <Grid>
                     <toolkit:ImageEx
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=UgcSeason.Pic, Converter={StaticResource imageConvert}, ConverterParameter='120h'}"
                         Stretch="UniformToFill" />
@@ -162,6 +166,8 @@
                 </Grid.ColumnDefinitions>
                 <Grid>
                     <toolkit:ImageEx
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Season.Cover, Converter={StaticResource imageConvert}, ConverterParameter='120h'}"
                         Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/Home/HotPage.xaml b/src/BiliLite.UWP/Pages/Home/HotPage.xaml
index 320c2b99..6b705883 100644
--- a/src/BiliLite.UWP/Pages/Home/HotPage.xaml
+++ b/src/BiliLite.UWP/Pages/Home/HotPage.xaml
@@ -21,7 +21,7 @@
             x:Name="HotGridView"
             Padding="10,0"
             CanLoadMore="True"
-            DesiredWidth="400"
+            DesiredWidth="550"
             IsItemClickEnabled="True"
             ItemClick="gridHot_ItemClick"
             ItemContainerStyle="{StaticResource DefaultGridViewItem}"
@@ -51,6 +51,9 @@
                         </Grid.ColumnDefinitions>
                         <Grid>
                             <toolkit:ImageEx
+                                Height="100"
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
                                 PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                 Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='120h'}"
                                 Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/Home/LivePage.xaml b/src/BiliLite.UWP/Pages/Home/LivePage.xaml
index a33a4364..61633468 100644
--- a/src/BiliLite.UWP/Pages/Home/LivePage.xaml
+++ b/src/BiliLite.UWP/Pages/Home/LivePage.xaml
@@ -35,6 +35,8 @@
                                     Click="BannerItem_Click"
                                     CornerRadius="{ThemeResource OverlayCornerRadius}">
                                     <toolkit:ImageEx
+                                        HorizontalAlignment="Center"
+                                        VerticalAlignment="Center"
                                         CornerRadius="{ThemeResource OverlayCornerRadius}"
                                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                         Source="{Binding Path=Pic, Converter={StaticResource imageConvert}, ConverterParameter='240h'}"
@@ -58,6 +60,8 @@
                                     <toolkit:ImageEx
                                         Width="48"
                                         Height="48"
+                                        HorizontalAlignment="Center"
+                                        VerticalAlignment="Center"
                                         CornerRadius="{StaticResource ImageCornerRadius}"
                                         PlaceholderSource="/assets/Thumbnails/Placeholde1x1.png"
                                         PlaceholderStretch="UniformToFill"
@@ -103,6 +107,8 @@
                                             <toolkit:ImageEx
                                                 Width="260"
                                                 Height="160"
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center"
                                                 PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                 Source="{x:Bind Path=cover, Converter={StaticResource imageConvert}, ConverterParameter='460w_260h_1c'}"
                                                 Stretch="UniformToFill" />
@@ -213,6 +219,8 @@
                                                         <toolkit:ImageEx
                                                             Width="260"
                                                             Height="160"
+                                                            HorizontalAlignment="Center"
+                                                            VerticalAlignment="Center"
                                                             PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                             Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='460w_260h_1c'}"
                                                             Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/Home/MoviePage.xaml b/src/BiliLite.UWP/Pages/Home/MoviePage.xaml
index 1a31fec3..f5baf1c2 100644
--- a/src/BiliLite.UWP/Pages/Home/MoviePage.xaml
+++ b/src/BiliLite.UWP/Pages/Home/MoviePage.xaml
@@ -26,6 +26,8 @@
                 <Grid>
                     <toolkit:ImageEx
                         MaxHeight="240"
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='200w'}"
                         Stretch="UniformToFill" />
@@ -87,6 +89,8 @@
                     <toolkit:ImageEx
                         Width="200"
                         MinHeight="132"
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='200w'}"
                         Stretch="UniformToFill" />
@@ -160,6 +164,8 @@
                                     Click="BannerItem_Click"
                                     CornerRadius="{ThemeResource OverlayCornerRadius}">
                                     <toolkit:ImageEx
+                                        HorizontalAlignment="Center"
+                                        VerticalAlignment="Center"
                                         CornerRadius="{ThemeResource OverlayCornerRadius}"
                                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                         Source="{Binding Path=Img, Converter={StaticResource imageConvert}, ConverterParameter='240h'}"
@@ -231,6 +237,8 @@
                                             <toolkit:ImageEx
                                                 Width="200"
                                                 MinHeight="132"
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center"
                                                 PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                 Source="{x:Bind Path=NewEp.cover, Converter={StaticResource imageConvert}, ConverterParameter='320w_200h_1c'}"
                                                 Stretch="UniformToFill" />
@@ -309,6 +317,8 @@
                                         <Grid>
                                             <toolkit:ImageEx
                                                 MaxHeight="240"
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center"
                                                 PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                 Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='200w'}"
                                                 Stretch="UniformToFill" />
@@ -520,6 +530,8 @@
                                                         <!--<RowDefinition Height="48"/>-->
                                                     </Grid.RowDefinitions>
                                                     <toolkit:ImageEx
+                                                        HorizontalAlignment="Center"
+                                                        VerticalAlignment="Center"
                                                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='180h'}"
                                                         Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/Home/RecommendPage.xaml b/src/BiliLite.UWP/Pages/Home/RecommendPage.xaml
index f98d0cf7..fffed281 100644
--- a/src/BiliLite.UWP/Pages/Home/RecommendPage.xaml
+++ b/src/BiliLite.UWP/Pages/Home/RecommendPage.xaml
@@ -68,6 +68,8 @@
                 </Grid.RowDefinitions>
                 <Grid>
                     <toolkit:ImageEx
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='200h'}"
                         Stretch="UniformToFill" />
@@ -157,6 +159,8 @@
                 </Grid.ColumnDefinitions>
                 <Grid Width="160">
                     <toolkit:ImageEx
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
                         PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                         Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='200h'}"
                         Stretch="UniformToFill" />
@@ -280,6 +284,8 @@
                                         Click="BannerItem_Click"
                                         CornerRadius="{ThemeResource OverlayCornerRadius}">
                                         <toolkit:ImageEx
+                                            HorizontalAlignment="Center"
+                                            VerticalAlignment="Center"
                                             CornerRadius="{ThemeResource OverlayCornerRadius}"
                                             PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                             Source="{x:Bind Path=Image, Converter={StaticResource imageConvert}, ConverterParameter='240h'}"
diff --git a/src/BiliLite.UWP/Pages/RankPage.xaml b/src/BiliLite.UWP/Pages/RankPage.xaml
index e2500b62..880d979d 100644
--- a/src/BiliLite.UWP/Pages/RankPage.xaml
+++ b/src/BiliLite.UWP/Pages/RankPage.xaml
@@ -94,6 +94,8 @@
                                     </Grid.ColumnDefinitions>
                                     <Grid>
                                         <toolkit:ImageEx
+                                            HorizontalAlignment="Center"
+                                            VerticalAlignment="Center"
                                             PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                                             Source="{x:Bind Path=Pic, Converter={StaticResource imageConvert}, ConverterParameter='120h'}"
                                             Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/User/HistoryPage.xaml b/src/BiliLite.UWP/Pages/User/HistoryPage.xaml
index b8c65e9f..73a20163 100644
--- a/src/BiliLite.UWP/Pages/User/HistoryPage.xaml
+++ b/src/BiliLite.UWP/Pages/User/HistoryPage.xaml
@@ -29,6 +29,8 @@
                     </MenuFlyout>
                 </Grid.ContextFlyout>
                 <toolkit:ImageEx
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
                     PlaceholderSource="/Assets/Thumbnails/Placeholde.png"
                     Source="{x:Bind Path=Cover, Converter={StaticResource imageConvert}, ConverterParameter='180w_100h_1c'}"
                     Stretch="UniformToFill" />
diff --git a/src/BiliLite.UWP/Pages/User/WatchlaterPage.xaml b/src/BiliLite.UWP/Pages/User/WatchlaterPage.xaml
index 789bc4e8..4b5de9d8 100644
--- a/src/BiliLite.UWP/Pages/User/WatchlaterPage.xaml
+++ b/src/BiliLite.UWP/Pages/User/WatchlaterPage.xaml
@@ -27,6 +27,8 @@
                     </MenuFlyout>
                 </Grid.ContextFlyout>
                 <toolkit:ImageEx
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
                     PlaceholderSource="ms-appx:///Assets/Thumbnails/Placeholde.png"
                     Source="{x:Bind Path=pic, Converter={StaticResource imageConvert}, ConverterParameter='160w'}"
                     Stretch="UniformToFill" />