diff --git a/Desktop/Views/Windows/VlcPlayWindow.xaml b/Desktop/Views/Windows/VlcPlayWindow.xaml
index a06b37952..e0ce75b90 100644
--- a/Desktop/Views/Windows/VlcPlayWindow.xaml
+++ b/Desktop/Views/Windows/VlcPlayWindow.xaml
@@ -55,7 +55,7 @@
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
-                    <ui:TextBox Name="DanmaOnly_DanmaInput" Grid.Column="0" Margin="10,10,10,4" PlaceholderText="输入弹幕内容" Text="" TextChanged="DanmaOnly_DanmaInput_TextChanged"/>
+                    <ui:TextBox Name="DanmaOnly_DanmaInput" Grid.Column="0" Margin="10,10,10,4" PlaceholderText="输入弹幕内容" Text="" TextChanged="DanmaOnly_DanmaInput_TextChanged" KeyDown="DanmaOnly_DanmaInput_KeyDown"/>
                     <ui:Button Grid.Column="1"  Margin="0,10,10,4" Content="发送" FontSize="20" HorizontalAlignment="Right" Icon="{ui:SymbolIcon Send20}" Click="Send_Danma_Button_Click"/>
                 </Grid>
             </Grid>
diff --git a/Desktop/Views/Windows/VlcPlayWindow.xaml.cs b/Desktop/Views/Windows/VlcPlayWindow.xaml.cs
index 8fb8c0523..93a5d349b 100644
--- a/Desktop/Views/Windows/VlcPlayWindow.xaml.cs
+++ b/Desktop/Views/Windows/VlcPlayWindow.xaml.cs
@@ -577,7 +577,21 @@ private void MenuItem_TopMost_Click(object sender, RoutedEventArgs e)
             {
                 this.Topmost = true;
                 TopMostSwitch = true;
-                SetNotificatom("打开窗口置顶",$"{roomCard.Name}({roomCard.RoomId})窗口置顶已打开");
+                SetNotificatom("打开窗口置顶", $"{roomCard.Name}({roomCard.RoomId})窗口置顶已打开");
+            }
+        }
+
+        private void DanmaOnly_DanmaInput_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
+        {
+            if (e.KeyStates == Keyboard.GetKeyStates(Key.Enter))
+            {
+                string T = DanmaOnly_DanmaInput.Text;
+                if (string.IsNullOrEmpty(T) && T.Length > 20)
+                {
+                    return;
+                }
+                Danmu.SendDanmu(roomCard.RoomId.ToString(), T);
+                DanmaOnly_DanmaInput.Clear();
             }
         }
     }