diff --git a/SunnyUI/Forms/UIFormHelper.cs b/SunnyUI/Forms/UIFormHelper.cs
index a880846c..81f7baa4 100644
--- a/SunnyUI/Forms/UIFormHelper.cs
+++ b/SunnyUI/Forms/UIFormHelper.cs
@@ -657,72 +657,6 @@ namespace Sunny.UI
             return dr;
         }
 
-        [Obsolete("已弃用，直接调用Form的ShowDialogWithMask扩展方法")]
-        public static Form ShowFullMask(this Form form)
-        {
-            Point pt = SystemEx.GetCursorPos();
-            Rectangle screen = Screen.GetBounds(pt);
-
-            Form mask = new Form();
-            mask.FormBorderStyle = FormBorderStyle.None;
-            mask.BackColor = Color.FromArgb(0, 0, 0);
-            mask.Opacity = 0.5;
-            mask.ShowInTaskbar = false;
-            mask.StartPosition = FormStartPosition.Manual;
-            mask.Bounds = screen;
-            mask.TopMost = true;
-            mask.Show();
-            return mask;
-        }
-
-        [Obsolete("已弃用，直接调用Form的ShowDialogWithMask扩展方法")]
-        public static Form ShowControlMask(this Control control)
-        {
-            bool topmost = false;
-            Form baseForm = control.RootForm();
-            if (baseForm != null)
-            {
-                topmost = baseForm.TopMost;
-                baseForm.TopMost = true;
-            }
-
-            Form mask = new Form();
-            mask.FormBorderStyle = FormBorderStyle.None;
-            mask.BackColor = Color.FromArgb(0, 0, 0);
-            mask.Opacity = 0.5;
-            mask.ShowInTaskbar = false;
-            mask.StartPosition = FormStartPosition.Manual;
-            mask.Bounds = control.Bounds;
-            mask.Tag = baseForm;
-            mask.Text = topmost.ToString();
-
-            var pt = control.ScreenLocation();
-            mask.Left = pt.X;
-            mask.Top = pt.Y;
-            mask.Show();
-            mask.TopMost = true;
-            return mask;
-        }
-
-        [Obsolete("已弃用，直接调用Form的ShowDialogWithMask扩展方法")]
-        public static void EndShow(this Form maskForm)
-        {
-            if (maskForm.Tag is Form form)
-            {
-                form.TopMost = maskForm.Text.ToBoolean();
-            }
-        }
-
-        [Obsolete("已弃用，直接调用Form的ShowDialogWithMask扩展方法")]
-        public static void ShowInMask(this Form frm, Form maskForm)
-        {
-            frm.StartPosition = FormStartPosition.Manual;
-            frm.Left = maskForm.Left + (maskForm.Width - frm.Width) / 2;
-            frm.Top = maskForm.Top + (maskForm.Height - frm.Height) / 2;
-            frm.ShowInTaskbar = false;
-            frm.TopMost = true;
-        }
-
         public static UIEditForm CreateForm(this UIEditOption option)
         {
             return new UIEditForm(option);
diff --git a/SunnyUI/Forms/UIStatusForm.cs b/SunnyUI/Forms/UIStatusForm.cs
index e39f186c..51da7999 100644
--- a/SunnyUI/Forms/UIStatusForm.cs
+++ b/SunnyUI/Forms/UIStatusForm.cs
@@ -19,7 +19,6 @@
  * 2020-05-05: V2.2.5 增加文件
 ******************************************************************************/
 
-using System;
 using System.ComponentModel;
 
 namespace Sunny.UI
@@ -106,14 +105,6 @@ namespace Sunny.UI
             set => processBar.DecimalPlaces = value;
         }
 
-
-        [Obsolete("请用DecimalPlaces代替。")]
-        public int DecimalCount
-        {
-            get => processBar.DecimalPlaces;
-            set => processBar.DecimalPlaces = value;
-        }
-
         private delegate void SetTextHandler(string text);
 
         public void SetDescription(string text)