diff --git a/SunnyUI/Controls/UIDoubleUpDown.cs b/SunnyUI/Controls/UIDoubleUpDown.cs
index db8d00f1..39a13a64 100644
--- a/SunnyUI/Controls/UIDoubleUpDown.cs
+++ b/SunnyUI/Controls/UIDoubleUpDown.cs
@@ -133,16 +133,16 @@ namespace Sunny.UI
             {
                 value = CheckMaxMin(value);
                 _value = value;
-                pnlValue.Text = _value.ToString("F" + Decimal);
+                pnlValue.Text = _value.ToString("F" + decLength);
                 ValueChanged?.Invoke(this, _value);
             }
         }
 
         private int decLength = 1;
 
-        [DefaultValue(1), Browsable(false)]
-        [Description("小数位数"), Category("SunnyUI")]
-        public int Decimal
+        [Description("显示文字小数位数"), Category("SunnyUI")]
+        [DefaultValue(1)]
+        public int DecimalPlaces
         {
             get => decLength;
             set
@@ -152,14 +152,6 @@ namespace Sunny.UI
             }
         }
 
-        [Description("显示文字小数位数"), Category("SunnyUI")]
-        [DefaultValue(1)]
-        public int DecimalPlaces
-        {
-            get => Decimal;
-            set => Decimal = value;
-        }
-
         private double step = 0.1;
 
         [DefaultValue(0.1)]
@@ -314,7 +306,7 @@ namespace Sunny.UI
             pnlColor = pnlValue.FillColor;
             pnlValue.FillColor = Color.White;
             edit.TextAlign = HorizontalAlignment.Center;
-            edit.DecLength = Decimal;
+            edit.DecLength = decLength;
             edit.DoubleValue = Value;
             edit.BringToFront();
             edit.Visible = true;
diff --git a/SunnyUI/Controls/UIProcessBar.cs b/SunnyUI/Controls/UIProcessBar.cs
index c14b26a3..e1d3f52f 100644
--- a/SunnyUI/Controls/UIProcessBar.cs
+++ b/SunnyUI/Controls/UIProcessBar.cs
@@ -227,15 +227,6 @@ namespace Sunny.UI
 
         private int decimalCount = 1;
 
-        [Description("显示文字小数位数"), Category("SunnyUI")]
-        [DefaultValue(1), Browsable(false)]
-        [Obsolete("请用DecimalPlaces代替。")]
-        public int DecimalCount
-        {
-            get => decimalCount;
-            set => decimalCount = Math.Max(value, 0);
-        }
-
         /// <summary>
         /// 设置主题样式
         /// </summary>
diff --git a/SunnyUI/Controls/UITextBox.cs b/SunnyUI/Controls/UITextBox.cs
index 9a61e537..5dc91ea0 100644
--- a/SunnyUI/Controls/UITextBox.cs
+++ b/SunnyUI/Controls/UITextBox.cs
@@ -754,24 +754,12 @@ namespace Sunny.UI
             set => edit.Text = value;
         }
 
-        /// <summary>
-        /// 当InputType为数字类型时，小数位数。
-        /// </summary>
-        [Description("当InputType为数字类型时，小数位数。")]
-        [DefaultValue(2), Category("SunnyUI")]
-        [Browsable(false)]
-        public int DecLength
-        {
-            get => edit.DecLength;
-            set => edit.DecLength = Math.Max(value, 0);
-        }
-
         [Description("浮点数，显示文字小数位数"), Category("SunnyUI")]
         [DefaultValue(2)]
         public int DecimalPlaces
         {
-            get => DecLength;
-            set => DecLength = value;
+            get => edit.DecLength;
+            set => edit.DecLength = Math.Max(value, 0);
         }
 
         [DefaultValue(false)]
diff --git a/SunnyUI/Forms/UIFormHelper.cs b/SunnyUI/Forms/UIFormHelper.cs
index 99dcd3d4..aed90033 100644
--- a/SunnyUI/Forms/UIFormHelper.cs
+++ b/SunnyUI/Forms/UIFormHelper.cs
@@ -444,7 +444,7 @@ namespace Sunny.UI
             frm.TopMost = topMost;
             frm.Style = style;
             frm.Editor.Type = UITextBox.UIEditType.Double;
-            frm.Editor.DecLength = decimals;
+            frm.Editor.DecimalPlaces = decimals;
             frm.Editor.DoubleValue = value;
             frm.Text = UILocalize.InputTitle;
             frm.Label.Text = desc;
@@ -469,7 +469,7 @@ namespace Sunny.UI
             frm.TopMost = topMost;
             frm.Style = style;
             frm.Editor.Type = UITextBox.UIEditType.Double;
-            frm.Editor.DecLength = decimals;
+            frm.Editor.DecimalPlaces = decimals;
             frm.Editor.DoubleValue = value;
             frm.Text = UILocalize.InputTitle;
             frm.Label.Text = desc;