diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index 235ed925..b4678996 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/SunnyUI.dll b/Bin/net5.0-windows/SunnyUI.dll
index 5d0971c9..58a8e746 100644
Binary files a/Bin/net5.0-windows/SunnyUI.dll and b/Bin/net5.0-windows/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/ref/SunnyUI.dll b/Bin/net5.0-windows/ref/SunnyUI.dll
index 7f41ff11..24571a04 100644
Binary files a/Bin/net5.0-windows/ref/SunnyUI.dll and b/Bin/net5.0-windows/ref/SunnyUI.dll differ
diff --git a/Bin/netcoreapp3.1/SunnyUI.dll b/Bin/netcoreapp3.1/SunnyUI.dll
index fac207d5..4d553b90 100644
Binary files a/Bin/netcoreapp3.1/SunnyUI.dll and b/Bin/netcoreapp3.1/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UIDoubleUpDown.cs b/SunnyUI/Controls/UIDoubleUpDown.cs
index c4608edc..12327271 100644
--- a/SunnyUI/Controls/UIDoubleUpDown.cs
+++ b/SunnyUI/Controls/UIDoubleUpDown.cs
@@ -194,10 +194,26 @@ namespace Sunny.UI
             return value;
         }
 
+        [DefaultValue(false)]
+        [Description("是否判断最大值显示"), Category("SunnyUI")]
+        public bool MaximumEnabled
+        {
+            get => HasMaximum;
+            set => HasMaximum = value;
+        }
+
+        [DefaultValue(false)]
+        [Description("是否判断最小值显示"), Category("SunnyUI")]
+        public bool MinimumEnabled
+        {
+            get => HasMinimum;
+            set => HasMinimum = value;
+        }
+
         private bool hasMaximum;
         private bool hasMinimum;
 
-        [DefaultValue(false)]
+        [DefaultValue(false), Browsable(false)]
         [Description("检查最大值"), Category("SunnyUI")]
         public bool HasMaximum
         {
@@ -214,7 +230,7 @@ namespace Sunny.UI
             }
         }
 
-        [DefaultValue(false)]
+        [DefaultValue(false), Browsable(false)]
         [Description("检查最小值"), Category("SunnyUI")]
         public bool HasMinimum
         {
diff --git a/SunnyUI/Controls/UIIntegerUpDown.cs b/SunnyUI/Controls/UIIntegerUpDown.cs
index fcd1f8b6..fdcc9337 100644
--- a/SunnyUI/Controls/UIIntegerUpDown.cs
+++ b/SunnyUI/Controls/UIIntegerUpDown.cs
@@ -188,10 +188,26 @@ namespace Sunny.UI
             return value;
         }
 
+        [DefaultValue(false)]
+        [Description("是否判断最大值显示"), Category("SunnyUI")]
+        public bool MaximumEnabled
+        {
+            get => HasMaximum;
+            set => HasMaximum = value;
+        }
+
+        [DefaultValue(false)]
+        [Description("是否判断最小值显示"), Category("SunnyUI")]
+        public bool MinimumEnabled
+        {
+            get => HasMinimum;
+            set => HasMinimum = value;
+        }
+
         private bool hasMaximum;
         private bool hasMinimum;
 
-        [DefaultValue(false)]
+        [DefaultValue(false), Browsable(false)]
         [Description("检查最大值"), Category("SunnyUI")]
         public bool HasMaximum
         {
@@ -208,7 +224,7 @@ namespace Sunny.UI
             }
         }
 
-        [DefaultValue(false)]
+        [DefaultValue(false), Browsable(false)]
         [Description("检查最小值"), Category("SunnyUI")]
         public bool HasMinimum
         {
diff --git a/SunnyUI/Controls/UITextBox.cs b/SunnyUI/Controls/UITextBox.cs
index 1e531504..09666738 100644
--- a/SunnyUI/Controls/UITextBox.cs
+++ b/SunnyUI/Controls/UITextBox.cs
@@ -475,13 +475,29 @@ namespace Sunny.UI
 
         [DefaultValue(false)]
         [Description("是否判断最大值显示"), Category("SunnyUI")]
+        public bool MaximumEnabled
+        {
+            get => HasMaximum;
+            set => HasMaximum = value;
+        }
+
+        [DefaultValue(false)]
+        [Description("是否判断最小值显示"), Category("SunnyUI")]
+        public bool MinimumEnabled
+        {
+            get => HasMinimum;
+            set => HasMinimum = value;
+        }
+
+        [DefaultValue(false), Browsable(false)]
+        [Description("是否判断最大值显示"), Category("SunnyUI")]
         public bool HasMaximum
         {
             get => edit.HasMaxValue;
             set => edit.HasMaxValue = value;
         }
 
-        [DefaultValue(false)]
+        [DefaultValue(false), Browsable(false)]
         [Description("是否判断最小值显示"), Category("SunnyUI")]
         public bool HasMinimum
         {