diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 60fba47a..b5aa02c1 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/Bin/SunnyUI.pdb b/Bin/SunnyUI.pdb
index c98a8ab2..76da3322 100644
Binary files a/Bin/SunnyUI.pdb and b/Bin/SunnyUI.pdb differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe
index 1d9ccede..84b1fbe5 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe and b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.dll b/SunnyUI.Demo/Bin/SunnyUI.dll
index 60fba47a..b5aa02c1 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.dll and b/SunnyUI.Demo/Bin/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Controls/FDataGridView.cs b/SunnyUI.Demo/Controls/FDataGridView.cs
index 34bbd7de..3adc6bd5 100644
--- a/SunnyUI.Demo/Controls/FDataGridView.cs
+++ b/SunnyUI.Demo/Controls/FDataGridView.cs
@@ -10,12 +10,9 @@ namespace Sunny.UI.Demo
             InitializeComponent();
 
             uiDataGridView1.AddColumn("Column1", "Column1", 100);
-            uiDataGridView1.AddColumn("Column2", "Column2").SetFixedMode(1000);
+            uiDataGridView1.AddColumn("Column2", "Column2").SetFixedMode(100);
             uiDataGridView1.AddColumn("Column3", "Column3").SetFixedMode(100);
-            //uiDataGridView1.AddColumn("Column4", "Column4", 20);
-
             uiDataGridView1.ReadOnly = true;
-            uiDataGridView1.ScrollBars = ScrollBars.Both;
         }
 
         public override void Init()
diff --git a/SunnyUI.Demo/FMain.Designer.cs b/SunnyUI.Demo/FMain.Designer.cs
index 81a4250b..f5d9c75d 100644
--- a/SunnyUI.Demo/FMain.Designer.cs
+++ b/SunnyUI.Demo/FMain.Designer.cs
@@ -42,17 +42,19 @@
             // 
             // Aside
             // 
+            this.Aside.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(240)))), ((int)(((byte)(240)))), ((int)(((byte)(240)))));
             this.Aside.ItemHeight = 36;
             this.Aside.LineColor = System.Drawing.Color.Black;
+            this.Aside.MenuStyle = Sunny.UI.UIMenuStyle.Black;
             this.Aside.ShowOneNode = true;
             this.Aside.ShowTips = true;
             this.Aside.Size = new System.Drawing.Size(250, 575);
+            this.Aside.Style = Sunny.UI.UIStyle.Custom;
             // 
             // Header
             // 
             this.Header.Controls.Add(this.uiAvatar);
             this.Header.Controls.Add(this.uiLogo1);
-            this.Header.FillColor = System.Drawing.Color.Navy;
             treeNode1.Name = "节点0";
             treeNode1.Text = "控件";
             treeNode2.Name = "节点1";
@@ -68,6 +70,7 @@
             treeNode4});
             this.Header.SelectedIndex = 0;
             this.Header.Size = new System.Drawing.Size(1024, 110);
+            this.Header.Style = Sunny.UI.UIStyle.Custom;
             this.Header.MenuItemClick += new Sunny.UI.UINavBar.OnMenuItemClick(this.Header_MenuItemClick);
             // 
             // uiLogo1
diff --git a/SunnyUI/Controls/UINavBar.cs b/SunnyUI/Controls/UINavBar.cs
index fd238700..187ece3d 100644
--- a/SunnyUI/Controls/UINavBar.cs
+++ b/SunnyUI/Controls/UINavBar.cs
@@ -118,6 +118,7 @@ namespace Sunny.UI
             {
                 foreColor = value;
                 _menuStyle = UIMenuStyle.Custom;
+                _style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -126,6 +127,7 @@ namespace Sunny.UI
         {
             base.OnBackColorChanged(e);
             _menuStyle = UIMenuStyle.Custom;
+            _style = UIStyle.Custom;
         }
 
         private Color backColor = Color.FromArgb(56, 56, 56);
@@ -138,19 +140,7 @@ namespace Sunny.UI
             {
                 backColor = value;
                 _menuStyle = UIMenuStyle.Custom;
-                Invalidate();
-            }
-        }
-
-        private Color fillColor = Color.FromArgb(56, 56, 56);
-
-        [DefaultValue(typeof(Color), "56, 56, 56")]
-        public Color FillColor
-        {
-            get => fillColor;
-            set
-            {
-                fillColor = value;
+                _style = UIStyle.Custom;
                 Invalidate();
             }
         }
@@ -293,8 +283,6 @@ namespace Sunny.UI
             base.OnPaint(e);
 
             e.Graphics.Clear(BackColor);
-            if (StyleCustomMode) e.Graphics.Clear(FillColor);
-
             NodeX = 0;
             NodeY = Height - NodeSize.Height;
 
diff --git a/SunnyUI/Controls/UINavMenu.cs b/SunnyUI/Controls/UINavMenu.cs
index c7846b26..cbdc06c2 100644
--- a/SunnyUI/Controls/UINavMenu.cs
+++ b/SunnyUI/Controls/UINavMenu.cs
@@ -77,6 +77,28 @@ namespace Sunny.UI
         [DefaultValue(null)]
         public string TagString { get; set; }
 
+        protected override void OnBackColorChanged(EventArgs e)
+        {
+            base.OnBackColorChanged(e);
+            menuStyle = UIMenuStyle.Custom;
+            _style = UIStyle.Custom;
+        }
+
+        private Color backColor = Color.FromArgb(56, 56, 56);
+
+        [DefaultValue(typeof(Color), "56, 56, 56")]
+        public override Color BackColor
+        {
+            get => backColor;
+            set
+            {
+                backColor = value;
+                menuStyle = UIMenuStyle.Custom;
+                _style = UIStyle.Custom;
+                Invalidate();
+            }
+        }
+
         private Color fillColor = Color.FromArgb(56, 56, 56);
 
         /// <summary>