diff --git a/Desktop/Views/Windows/DanmaOnlyWindow.xaml b/Desktop/Views/Windows/DanmaOnlyWindow.xaml
index 53746e703..956d57683 100644
--- a/Desktop/Views/Windows/DanmaOnlyWindow.xaml
+++ b/Desktop/Views/Windows/DanmaOnlyWindow.xaml
@@ -35,7 +35,7 @@
                 <ColumnDefinition Width="*" />
                 <ColumnDefinition Width="Auto" />
             </Grid.ColumnDefinitions>
-            <ui:TextBox Name="DanmaOnly_DanmaInput" Grid.Column="0" Margin="10,0,10,4" PlaceholderText="输入弹幕内容" Text="" TextChanged="DanmaOnly_DanmaInput_TextChanged"/>
+            <ui:TextBox Name="DanmaOnly_DanmaInput" Grid.Column="0" Margin="10,0,10,4" PlaceholderText="输入弹幕内容" Text="" TextChanged="DanmaOnly_DanmaInput_TextChanged" KeyDown="DanmaOnly_DanmaInput_KeyDown"/>
             <ui:Button Grid.Column="1"  Margin="0,0,10,4" Content="发送" FontSize="20" HorizontalAlignment="Right" Icon="{ui:SymbolIcon Send20}" Click="Send_Danma_Button_Click"/>
         </Grid>
     </Grid>
diff --git a/Desktop/Views/Windows/DanmaOnlyWindow.xaml.cs b/Desktop/Views/Windows/DanmaOnlyWindow.xaml.cs
index 132373bfb..44b36567c 100644
--- a/Desktop/Views/Windows/DanmaOnlyWindow.xaml.cs
+++ b/Desktop/Views/Windows/DanmaOnlyWindow.xaml.cs
@@ -163,5 +163,19 @@ private void DanmaOnly_DanmaInput_TextChanged(object sender, TextChangedEventArg
                 textBox.SelectionStart = selectionStart > 20 ? 20 : selectionStart;
             }
         }
+
+        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();
+            }
+        }
     }
 }
diff --git a/Desktop/Views/Windows/VlcPlayWindow.xaml.cs b/Desktop/Views/Windows/VlcPlayWindow.xaml.cs
index 471809e41..cee01313c 100644
--- a/Desktop/Views/Windows/VlcPlayWindow.xaml.cs
+++ b/Desktop/Views/Windows/VlcPlayWindow.xaml.cs
@@ -407,7 +407,6 @@ private void AddDanmu(string DanmuText, bool IsSubtitle, long uid = 0)
                         break;
                     }
                 }
-                double b = Core.Init.GetRunTime();
                 danMuOrbitInfos[Index].Time = (int)(Init.GetRunTime() + 5);
                 //非UI线程调用UI组件
                 System.Windows.Application.Current.Dispatcher.Invoke(async () =>