diff --git a/SparkClient.csproj b/SparkClient.csproj
index 893f594..ea44d8d 100644
--- a/SparkClient.csproj
+++ b/SparkClient.csproj
@@ -49,7 +49,12 @@
       <None Remove="Resource\Images\UIResource\round_P8-P8.png" />
       <None Remove="Resource\Images\UIResource\round_select.png" />
       <None Remove="Resource\Images\ze-add-o 1%403x.png" />
-      <Resource Include="ffmpeg.exe" />
+      <Resource Include="ffmpeg.exe">
+        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      </Resource>
+      <Resource Include="Resource\Images\Cushion-shaped.png" />
+      <Resource Include="Resource\Images\Emerald-shape.png" />
+      <Resource Include="Resource\Images\Heart-shaped.png" />
       <None Remove="Resource\Images\homebg.png" />
       <Resource Include="Resource\Images\round_P8-P8.png" />
       <Resource Include="Resource\Images\UIResource\Cushion.png" />
diff --git a/Views/Grading/GradingResult.xaml b/Views/Grading/GradingResult.xaml
index 54c9b24..b8d9352 100644
--- a/Views/Grading/GradingResult.xaml
+++ b/Views/Grading/GradingResult.xaml
@@ -258,6 +258,7 @@
                       HeadersVisibility="Column"
                       Background="Transparent"
                       BorderThickness="0"
+                      CanUserSortColumns="False"
                       GridLinesVisibility="None"
                       HorizontalScrollBarVisibility="Hidden"
                       VerticalScrollBarVisibility="Hidden"
@@ -424,7 +425,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="1"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 5"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item1}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="0">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="0">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="6" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -438,7 +453,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="2"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 5"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item2}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="1">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="1">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="7" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -452,7 +481,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="3"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 5"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item3}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="2">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="2">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="8" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -466,7 +509,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="4"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 5"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item4}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="3">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="3">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="9" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -480,7 +537,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="5"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 6"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item5}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="4">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="4">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="10" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -494,7 +565,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="6"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 6"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item6}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="5">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="5">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="11" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -508,7 +593,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="7"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 6"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item7}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="6">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="6">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                     <Border Grid.Column="12" Background="#EBEEF5" Width="90" Height="80" CornerRadius="10" Margin="0 0 5 0">
@@ -522,7 +621,21 @@
                                                             <TextBlock Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center" Text="8"
                                                                        FontSize="18" Foreground="Black" Margin="0 0 0 6"/>
                                                             <TextBlock Grid.Row="2" TextAlignment="Center" VerticalAlignment="Center" Text="{Binding SelRowDataDetail.item8}"
-                                                                       FontSize="20" Foreground="#0063FF"/>
+                                                                       FontSize="20" Foreground="#0063FF">
+                                                                <TextBlock.Style>
+                                                                    <Style TargetType="TextBlock">
+                                                                        <Setter Property="FontWeight" Value="Normal"/>
+                                                                        <Style.Triggers>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MaxIndex}" Value="7">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                            <DataTrigger Binding="{Binding SelRowDataDetail.MinIndex}" Value="7">
+                                                                                <Setter Property="FontWeight" Value="Bold"/>
+                                                                            </DataTrigger>
+                                                                        </Style.Triggers>
+                                                                    </Style>
+                                                                </TextBlock.Style>
+                                                            </TextBlock>
                                                         </Grid>
                                                     </Border>
                                                 </Grid>