diff --git a/SunnyUI/Controls/UIDataGridView.cs b/SunnyUI/Controls/UIDataGridView.cs
index 2214d52b..4d0f2d1d 100644
--- a/SunnyUI/Controls/UIDataGridView.cs
+++ b/SunnyUI/Controls/UIDataGridView.cs
@@ -1019,8 +1019,6 @@ namespace Sunny.UI
                     scrollBarColor = UIStyles.Blue.GridBarForeColor;
                     scrollBarBackColor = UIStyles.Blue.GridBarFillColor;
                     scrollBarRectColor = VBar.RectColor = UIStyles.Blue.RectColor;
-                    scrollBarColor = UIStyles.Blue.GridBarForeColor;
-                    scrollBarBackColor = UIStyles.Blue.GridBarFillColor;
                 }
 
             }
diff --git a/SunnyUI/Controls/UIFlowLayoutPanel.cs b/SunnyUI/Controls/UIFlowLayoutPanel.cs
index 2b4195c2..516f27c9 100644
--- a/SunnyUI/Controls/UIFlowLayoutPanel.cs
+++ b/SunnyUI/Controls/UIFlowLayoutPanel.cs
@@ -58,9 +58,8 @@ namespace Sunny.UI
             Panel.ControlRemoved += Panel_ControlRemoved;
             Panel.Scroll += Panel_Scroll;
             Panel.MouseWheel += Panel_MouseWheel;
-            Panel.MouseEnter += Panel_MouseEnter;
-            Panel.MouseClick += Panel_MouseClick;
             Panel.ClientSizeChanged += Panel_ClientSizeChanged;
+            Panel.BackColor = UIStyles.Blue.PlainColor;
 
             VBar.ValueChanged += VBar_ValueChanged;
             HBar.ValueChanged += HBar_ValueChanged;
@@ -328,7 +327,7 @@ namespace Sunny.UI
             base.SetStyleColor(uiColor);
             Panel.BackColor = uiColor.PlainColor;
 
-            if (HBar != null)
+            if (HBar != null && HBar.Style == UIStyle.Inherited)
             {
                 HBar.ForeColor = uiColor.GridBarForeColor;
                 HBar.HoverColor = uiColor.ButtonFillHoverColor;
@@ -338,7 +337,7 @@ namespace Sunny.UI
                 scrollBarBackColor = uiColor.GridBarFillColor;
             }
 
-            if (VBar != null)
+            if (VBar != null && VBar.Style == UIStyle.Inherited)
             {
                 VBar.ForeColor = uiColor.GridBarForeColor;
                 VBar.HoverColor = uiColor.ButtonFillHoverColor;
@@ -370,6 +369,7 @@ namespace Sunny.UI
                 scrollBarColor = value;
                 HBar.HoverColor = HBar.PressColor = HBar.ForeColor = value;
                 VBar.HoverColor = VBar.PressColor = VBar.ForeColor = value;
+                HBar.Style = VBar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -389,18 +389,30 @@ namespace Sunny.UI
                 scrollBarBackColor = value;
                 HBar.FillColor = value;
                 VBar.FillColor = value;
+                HBar.Style = VBar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
 
-        private void Panel_MouseClick(object sender, MouseEventArgs e)
+        /// <summary>
+        /// 滚动条主题样式
+        /// </summary>
+        [DefaultValue(true), Description("滚动条主题样式"), Category("SunnyUI")]
+        public bool ScrollBarStyleInherited
         {
-            //Panel.Focus();
-        }
+            get => HBar != null && HBar.Style == UIStyle.Inherited;
+            set
+            {
+                if (value)
+                {
+                    if (HBar != null) HBar.Style = UIStyle.Inherited;
+                    if (VBar != null) VBar.Style = UIStyle.Inherited;
 
-        private void Panel_MouseEnter(object sender, EventArgs e)
-        {
-            //Panel.Focus();
+                    scrollBarColor = UIStyles.Blue.GridBarForeColor;
+                    scrollBarBackColor = UIStyles.Blue.GridBarFillColor;
+                }
+
+            }
         }
 
         protected override void OnGotFocus(EventArgs e)
diff --git a/SunnyUI/Controls/UIImageListBox.cs b/SunnyUI/Controls/UIImageListBox.cs
index 33731ffe..b4d50356 100644
--- a/SunnyUI/Controls/UIImageListBox.cs
+++ b/SunnyUI/Controls/UIImageListBox.cs
@@ -53,7 +53,6 @@ namespace Sunny.UI
             bar.Width = SystemInformation.VerticalScrollBarWidth + 2;
             bar.Parent = this;
             bar.Dock = DockStyle.None;
-            bar.Style = UIStyle.Custom;
             bar.Visible = false;
 
             listbox.Parent = this;
@@ -93,6 +92,63 @@ namespace Sunny.UI
             listbox?.Dispose();
         }
 
+        private Color scrollBarColor = Color.FromArgb(80, 160, 255);
+
+        /// <summary>
+        /// 填充颜色，当值为背景色或透明色或空值则不填充
+        /// </summary>
+        [Description("滚动条填充颜色"), Category("SunnyUI")]
+        [DefaultValue(typeof(Color), "80, 160, 255")]
+        public Color ScrollBarColor
+        {
+            get => scrollBarColor;
+            set
+            {
+                scrollBarColor = value;
+                bar.HoverColor = bar.PressColor = bar.ForeColor = value;
+                bar.Style = UIStyle.Custom;
+                Invalidate();
+            }
+        }
+
+        private Color scrollBarBackColor = Color.FromArgb(243, 249, 255);
+
+        /// <summary>
+        /// 填充颜色，当值为背景色或透明色或空值则不填充
+        /// </summary>
+        [Description("滚动条背景颜色"), Category("SunnyUI")]
+        [DefaultValue(typeof(Color), "243, 249, 255")]
+        public Color ScrollBarBackColor
+        {
+            get => scrollBarBackColor;
+            set
+            {
+                scrollBarBackColor = value;
+                bar.FillColor = value;
+                bar.Style = UIStyle.Custom;
+                Invalidate();
+            }
+        }
+
+        /// <summary>
+        /// 滚动条主题样式
+        /// </summary>
+        [DefaultValue(true), Description("滚动条主题样式"), Category("SunnyUI")]
+        public bool ScrollBarStyleInherited
+        {
+            get => bar != null && bar.Style == UIStyle.Inherited;
+            set
+            {
+                if (value)
+                {
+                    if (bar != null) bar.Style = UIStyle.Inherited;
+
+                    scrollBarColor = UIStyles.Blue.ListBarForeColor;
+                    scrollBarBackColor = UIStyles.Blue.ListBarFillColor;
+                }
+            }
+        }
+
         private int scrollBarWidth = 0;
 
         [DefaultValue(0), Category("SunnyUI"), Description("垂直滚动条宽度，最小为原生滚动条宽度")]
@@ -246,9 +302,9 @@ namespace Sunny.UI
         {
             bar.Top = 2;
             bar.Height = Height - 4;
-            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth(), ScrollBarWidth);
+            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + Padding.Right, ScrollBarWidth);
             bar.Width = barWidth + 1;
-            bar.Left = Width - barWidth - 2;
+            bar.Left = Width - barWidth - 3;
         }
 
         private void Listbox_BeforeDrawItem(object sender, ListBox.ObjectCollection items, DrawItemEventArgs e)
@@ -326,12 +382,15 @@ namespace Sunny.UI
         public override void SetStyleColor(UIBaseStyle uiColor)
         {
             base.SetStyleColor(uiColor);
-            if (bar != null)
+            if (bar != null && bar.Style == UIStyle.Inherited)
             {
                 bar.ForeColor = uiColor.ListBarForeColor;
                 bar.HoverColor = uiColor.ButtonFillHoverColor;
                 bar.PressColor = uiColor.ButtonFillPressColor;
                 bar.FillColor = uiColor.ListBarFillColor;
+
+                scrollBarColor = uiColor.ListBarForeColor;
+                scrollBarBackColor = uiColor.ListBarFillColor;
             }
 
             hoverColor = uiColor.ListItemHoverColor;
@@ -820,11 +879,7 @@ namespace Sunny.UI
             public Color HoverColor
             {
                 get => hoverColor;
-                set
-                {
-                    hoverColor = value;
-                    Invalidate();
-                }
+                set => hoverColor = value;
             }
 
             private int lastIndex = -1;
diff --git a/SunnyUI/Controls/UIListBox.cs b/SunnyUI/Controls/UIListBox.cs
index 7e48dcaf..143e8209 100644
--- a/SunnyUI/Controls/UIListBox.cs
+++ b/SunnyUI/Controls/UIListBox.cs
@@ -31,6 +31,7 @@
  * 2022-05-15: V3.1.8 增加滚动条颜色设置
  * 2022-09-05: V3.2.3 修复Click，DoubleClick事件
  * 2022-11-03: V3.2.6 增加了可设置垂直滚动条宽度的属性
+ * 2023-11-16: V3.5.2 重构主题
 ******************************************************************************/
 
 using System;
@@ -60,7 +61,6 @@ namespace Sunny.UI
             bar.Width = SystemInformation.VerticalScrollBarWidth + 2;
             bar.Parent = this;
             bar.Dock = DockStyle.None;
-            bar.Style = UIStyle.Custom;
             bar.Visible = false;
 
             listbox.Parent = this;
@@ -150,7 +150,7 @@ namespace Sunny.UI
             {
                 scrollBarColor = value;
                 bar.HoverColor = bar.PressColor = bar.ForeColor = value;
-                _style = UIStyle.Custom;
+                bar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -169,11 +169,30 @@ namespace Sunny.UI
             {
                 scrollBarBackColor = value;
                 bar.FillColor = value;
-                _style = UIStyle.Custom;
+                bar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
 
+        /// <summary>
+        /// 滚动条主题样式
+        /// </summary>
+        [DefaultValue(true), Description("滚动条主题样式"), Category("SunnyUI")]
+        public bool ScrollBarStyleInherited
+        {
+            get => bar != null && bar.Style == UIStyle.Inherited;
+            set
+            {
+                if (value)
+                {
+                    if (bar != null) bar.Style = UIStyle.Inherited;
+
+                    scrollBarColor = UIStyles.Blue.ListBarForeColor;
+                    scrollBarBackColor = UIStyles.Blue.ListBarFillColor;
+                }
+            }
+        }
+
         private void Listbox_DrawItem(object sender, DrawItemEventArgs e)
         {
             DrawItem?.Invoke(sender, e);
@@ -436,9 +455,9 @@ namespace Sunny.UI
         {
             bar.Top = 2;
             bar.Height = Height - 4;
-            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth(), ScrollBarWidth);
+            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + Padding.Right, ScrollBarWidth);
             bar.Width = barWidth + 1;
-            bar.Left = Width - barWidth - 2;
+            bar.Left = Width - barWidth - 3;
         }
 
         private void Listbox_BeforeDrawItem(object sender, ObjectCollection items, DrawItemEventArgs e)
@@ -498,7 +517,7 @@ namespace Sunny.UI
         {
             base.SetStyleColor(uiColor);
 
-            if (bar != null)
+            if (bar != null && bar.Style == UIStyle.Inherited)
             {
                 bar.ForeColor = uiColor.ListBarForeColor;
                 bar.HoverColor = uiColor.ButtonFillHoverColor;
@@ -627,7 +646,6 @@ namespace Sunny.UI
             {
                 hoverColor = value;
                 listbox.HoverColor = hoverColor;
-                _style = UIStyle.Custom;
             }
         }
 
diff --git a/SunnyUI/Controls/UIRichTextBox.cs b/SunnyUI/Controls/UIRichTextBox.cs
index 6231713a..9a0fbda4 100644
--- a/SunnyUI/Controls/UIRichTextBox.cs
+++ b/SunnyUI/Controls/UIRichTextBox.cs
@@ -56,7 +56,6 @@ namespace Sunny.UI
             edit.Click += Edit_Click;
 
             bar.Parent = this;
-            bar.Style = UIStyle.Custom;
             bar.Visible = false;
             bar.ValueChanged += Bar_ValueChanged;
             bar.MouseEnter += Bar_MouseEnter;
@@ -320,7 +319,7 @@ namespace Sunny.UI
             edit.BackColor = GetFillColor();
             edit.ForeColor = GetForeColor();
 
-            if (bar != null)
+            if (bar != null && bar.Style == UIStyle.Inherited)
             {
                 bar.ForeColor = uiColor.PrimaryColor;
                 bar.HoverColor = uiColor.ButtonFillHoverColor;
@@ -331,6 +330,25 @@ namespace Sunny.UI
             }
         }
 
+        /// <summary>
+        /// 滚动条主题样式
+        /// </summary>
+        [DefaultValue(true), Description("滚动条主题样式"), Category("SunnyUI")]
+        public bool ScrollBarStyleInherited
+        {
+            get => bar != null && bar.Style == UIStyle.Inherited;
+            set
+            {
+                if (value)
+                {
+                    if (bar != null) bar.Style = UIStyle.Inherited;
+                    scrollBarColor = UIStyles.Blue.PrimaryColor;
+                    scrollBarBackColor = UIStyles.Blue.EditorBackColor;
+                }
+
+            }
+        }
+
         private Color scrollBarColor = Color.FromArgb(80, 160, 255);
 
         /// <summary>
@@ -345,6 +363,7 @@ namespace Sunny.UI
             {
                 scrollBarColor = value;
                 bar.HoverColor = bar.PressColor = bar.ForeColor = value;
+                bar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -363,6 +382,7 @@ namespace Sunny.UI
             {
                 scrollBarBackColor = value;
                 bar.FillColor = value;
+                bar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -451,13 +471,10 @@ namespace Sunny.UI
 
         public void SetScrollInfo()
         {
-            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + 1, ScrollBarWidth);
-            bar.Width = barWidth;
-            bar.Left = Width - bar.Width - 1;
-            if (bar == null)
-            {
-                return;
-            }
+            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + 2, ScrollBarWidth);
+            if (bar == null) return;
+            bar.Width = barWidth + 1;
+            bar.Left = Width - barWidth - 3;
 
             var si = ScrollBarInfo.GetInfo(edit.Handle);
             if (si.ScrollMax > 0)
@@ -475,9 +492,10 @@ namespace Sunny.UI
 
         private void SizeChange()
         {
+            int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + 2, ScrollBarWidth);
             bar.Top = 2;
-            bar.Width = ScrollBarInfo.VerticalScrollBarWidth() + 1;
-            bar.Left = Width - bar.Width - 1;
+            bar.Width = barWidth + 1;
+            bar.Left = Width - barWidth - 3;
             bar.Height = Height - 4;
             bar.BringToFront();
             SetScrollInfo();
diff --git a/SunnyUI/Controls/UITextBox.cs b/SunnyUI/Controls/UITextBox.cs
index 5fee6ba7..fc7e72cb 100644
--- a/SunnyUI/Controls/UITextBox.cs
+++ b/SunnyUI/Controls/UITextBox.cs
@@ -54,6 +54,7 @@
  * 2023-10-25: V3.5.1 修复在高DPI下，文字垂直不居中的问题
  * 2023-10-25: V3.5.1 修复在某些字体不显示下划线的问题
  * 2023-10-26: V3.5.1 字体图标增加旋转角度参数SymbolRotate
+ * 2023-11-16: V3.5.2 重构主题
 ******************************************************************************/
 
 using System;
@@ -128,7 +129,6 @@ namespace Sunny.UI
 
             bar.Parent = this;
             bar.Dock = DockStyle.None;
-            bar.Style = UIStyle.Custom;
             bar.Visible = false;
             bar.ValueChanged += Bar_ValueChanged;
             bar.MouseEnter += Bar_MouseEnter;
@@ -767,10 +767,10 @@ namespace Sunny.UI
                 edit.Left = 4;
                 edit.Width = Width - 8;
 
-                int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + 1, ScrollBarWidth);
+                int barWidth = Math.Max(ScrollBarInfo.VerticalScrollBarWidth() + 2, ScrollBarWidth);
                 bar.Top = 2;
-                bar.Width = barWidth;
-                bar.Left = Width - bar.Width - 2;
+                bar.Width = barWidth + 1;
+                bar.Left = Width - barWidth - 3;
                 bar.Height = Height - 4;
                 bar.BringToFront();
 
@@ -920,7 +920,7 @@ namespace Sunny.UI
             edit.ForeColor = GetForeColor();
             edit.ForeDisableColor = uiColor.ForeDisableColor;
 
-            if (bar != null)
+            if (bar != null && bar.Style == UIStyle.Inherited)
             {
                 bar.ForeColor = uiColor.PrimaryColor;
                 bar.HoverColor = uiColor.ButtonFillHoverColor;
@@ -946,6 +946,25 @@ namespace Sunny.UI
             }
         }
 
+        /// <summary>
+        /// 滚动条主题样式
+        /// </summary>
+        [DefaultValue(true), Description("滚动条主题样式"), Category("SunnyUI")]
+        public bool ScrollBarStyleInherited
+        {
+            get => bar != null && bar.Style == UIStyle.Inherited;
+            set
+            {
+                if (value)
+                {
+                    if (bar != null) bar.Style = UIStyle.Inherited;
+                    scrollBarColor = UIStyles.Blue.PrimaryColor;
+                    scrollBarBackColor = UIStyles.Blue.EditorBackColor;
+                }
+
+            }
+        }
+
         protected override void SetForeDisableColor(Color color)
         {
             base.SetForeDisableColor(color);
@@ -966,6 +985,7 @@ namespace Sunny.UI
             {
                 scrollBarColor = value;
                 bar.HoverColor = bar.PressColor = bar.ForeColor = value;
+                bar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -984,7 +1004,7 @@ namespace Sunny.UI
             {
                 scrollBarBackColor = value;
                 bar.FillColor = value;
-                _style = UIStyle.Custom;
+                bar.Style = UIStyle.Custom;
                 Invalidate();
             }
         }