diff --git a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
index d80d7eaa..2be01c97 100644
--- a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
+++ b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
@@ -125,7 +125,7 @@ namespace Sunny.UI
             panel.Controls.Add(btnCancel);
             panel.Controls.Add(btnOK);
             panel.Dock = DockStyle.Bottom;
-            panel.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            panel.Font = new System.Drawing.Font("宋体", 12F);
             panel.Location = new System.Drawing.Point(0, 289);
             panel.Margin = new Padding(4, 5, 4, 5);
             panel.MinimumSize = new System.Drawing.Size(1, 1);
@@ -147,7 +147,8 @@ namespace Sunny.UI
             btnCancel.FillHoverColor = System.Drawing.Color.FromArgb(235, 115, 115);
             btnCancel.FillPressColor = System.Drawing.Color.FromArgb(184, 64, 64);
             btnCancel.FillSelectedColor = System.Drawing.Color.FromArgb(184, 64, 64);
-            btnCancel.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            btnCancel.Font = new System.Drawing.Font("宋体", 10.5F);
+            btnCancel.LightColor = System.Drawing.Color.FromArgb(253, 243, 243);
             btnCancel.Location = new System.Drawing.Point(478, 8);
             btnCancel.MinimumSize = new System.Drawing.Size(1, 1);
             btnCancel.Name = "btnCancel";
@@ -156,26 +157,24 @@ namespace Sunny.UI
             btnCancel.RectPressColor = System.Drawing.Color.FromArgb(184, 64, 64);
             btnCancel.RectSelectedColor = System.Drawing.Color.FromArgb(184, 64, 64);
             btnCancel.Size = new System.Drawing.Size(80, 29);
-            btnCancel.Style = UIStyle.Red;
+            btnCancel.Style = UIStyle.Custom;
             btnCancel.StyleCustomMode = true;
             btnCancel.Symbol = 61453;
             btnCancel.TabIndex = 1;
             btnCancel.Text = "取消";
-            btnCancel.TipsFont = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
             btnCancel.Click += btnCancel_Click;
             // 
             // btnOK
             // 
             btnOK.Anchor = AnchorStyles.Top | AnchorStyles.Right;
             btnOK.Cursor = Cursors.Hand;
-            btnOK.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            btnOK.Font = new System.Drawing.Font("宋体", 10.5F);
             btnOK.Location = new System.Drawing.Point(389, 8);
             btnOK.MinimumSize = new System.Drawing.Size(1, 1);
             btnOK.Name = "btnOK";
             btnOK.Size = new System.Drawing.Size(80, 29);
             btnOK.TabIndex = 0;
             btnOK.Text = "确定";
-            btnOK.TipsFont = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
             btnOK.Click += btnOK_Click;
             // 
             // dataGridView
@@ -186,7 +185,7 @@ namespace Sunny.UI
             dataGridView.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
             dataGridViewCellStyle2.Alignment = DataGridViewContentAlignment.MiddleCenter;
             dataGridViewCellStyle2.BackColor = System.Drawing.Color.FromArgb(80, 160, 255);
-            dataGridViewCellStyle2.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            dataGridViewCellStyle2.Font = new System.Drawing.Font("宋体", 12F);
             dataGridViewCellStyle2.ForeColor = System.Drawing.Color.White;
             dataGridViewCellStyle2.SelectionBackColor = System.Drawing.Color.FromArgb(80, 160, 255);
             dataGridViewCellStyle2.SelectionForeColor = System.Drawing.SystemColors.HighlightText;
@@ -195,7 +194,7 @@ namespace Sunny.UI
             dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
             dataGridViewCellStyle3.Alignment = DataGridViewContentAlignment.MiddleLeft;
             dataGridViewCellStyle3.BackColor = System.Drawing.Color.White;
-            dataGridViewCellStyle3.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            dataGridViewCellStyle3.Font = new System.Drawing.Font("宋体", 12F);
             dataGridViewCellStyle3.ForeColor = System.Drawing.Color.FromArgb(48, 48, 48);
             dataGridViewCellStyle3.SelectionBackColor = System.Drawing.Color.FromArgb(220, 236, 255);
             dataGridViewCellStyle3.SelectionForeColor = System.Drawing.Color.FromArgb(48, 48, 48);
@@ -203,14 +202,14 @@ namespace Sunny.UI
             dataGridView.DefaultCellStyle = dataGridViewCellStyle3;
             dataGridView.Dock = DockStyle.Fill;
             dataGridView.EnableHeadersVisualStyles = false;
-            dataGridView.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            dataGridView.Font = new System.Drawing.Font("宋体", 12F);
             dataGridView.GridColor = System.Drawing.Color.FromArgb(104, 173, 255);
             dataGridView.Location = new System.Drawing.Point(0, 44);
             dataGridView.MultiSelect = false;
             dataGridView.Name = "dataGridView";
             dataGridViewCellStyle4.Alignment = DataGridViewContentAlignment.MiddleLeft;
             dataGridViewCellStyle4.BackColor = System.Drawing.Color.FromArgb(243, 249, 255);
-            dataGridViewCellStyle4.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            dataGridViewCellStyle4.Font = new System.Drawing.Font("宋体", 12F);
             dataGridViewCellStyle4.ForeColor = System.Drawing.Color.FromArgb(48, 48, 48);
             dataGridViewCellStyle4.SelectionBackColor = System.Drawing.Color.FromArgb(80, 160, 255);
             dataGridViewCellStyle4.SelectionForeColor = System.Drawing.Color.FromArgb(48, 48, 48);
@@ -221,8 +220,6 @@ namespace Sunny.UI
             dataGridViewCellStyle5.SelectionBackColor = System.Drawing.Color.FromArgb(220, 236, 255);
             dataGridViewCellStyle5.SelectionForeColor = System.Drawing.Color.FromArgb(48, 48, 48);
             dataGridView.RowsDefaultCellStyle = dataGridViewCellStyle5;
-            dataGridView.RowTemplate.Height = 25;
-            dataGridView.ScrollBarRectColor = System.Drawing.Color.FromArgb(80, 160, 255);
             dataGridView.SelectedIndex = -1;
             dataGridView.Size = new System.Drawing.Size(569, 245);
             dataGridView.TabIndex = 3;
@@ -234,7 +231,7 @@ namespace Sunny.UI
             pFilter.Controls.Add(btnSearch);
             pFilter.Controls.Add(edtFilter);
             pFilter.Dock = DockStyle.Top;
-            pFilter.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            pFilter.Font = new System.Drawing.Font("宋体", 12F);
             pFilter.Location = new System.Drawing.Point(0, 0);
             pFilter.Margin = new Padding(4, 5, 4, 5);
             pFilter.MinimumSize = new System.Drawing.Size(1, 1);
@@ -250,7 +247,7 @@ namespace Sunny.UI
             // 
             btnClear.Anchor = AnchorStyles.Top | AnchorStyles.Right;
             btnClear.Cursor = Cursors.Hand;
-            btnClear.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            btnClear.Font = new System.Drawing.Font("宋体", 10.5F);
             btnClear.Location = new System.Drawing.Point(478, 8);
             btnClear.MinimumSize = new System.Drawing.Size(1, 1);
             btnClear.Name = "btnClear";
@@ -259,14 +256,13 @@ namespace Sunny.UI
             btnClear.SymbolSize = 22;
             btnClear.TabIndex = 2;
             btnClear.Text = "清除";
-            btnClear.TipsFont = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
             btnClear.Click += btnClear_Click;
             // 
             // btnSearch
             // 
             btnSearch.Anchor = AnchorStyles.Top | AnchorStyles.Right;
             btnSearch.Cursor = Cursors.Hand;
-            btnSearch.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            btnSearch.Font = new System.Drawing.Font("宋体", 10.5F);
             btnSearch.Location = new System.Drawing.Point(389, 8);
             btnSearch.MinimumSize = new System.Drawing.Size(1, 1);
             btnSearch.Name = "btnSearch";
@@ -274,7 +270,6 @@ namespace Sunny.UI
             btnSearch.Symbol = 61442;
             btnSearch.TabIndex = 1;
             btnSearch.Text = "搜索";
-            btnSearch.TipsFont = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
             btnSearch.Click += btnSearch_Click;
             // 
             // edtFilter
@@ -282,7 +277,7 @@ namespace Sunny.UI
             edtFilter.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
             edtFilter.ButtonSymbolOffset = new System.Drawing.Point(0, 0);
             edtFilter.Cursor = Cursors.IBeam;
-            edtFilter.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            edtFilter.Font = new System.Drawing.Font("宋体", 10.5F);
             edtFilter.Location = new System.Drawing.Point(17, 10);
             edtFilter.Margin = new Padding(4, 5, 4, 5);
             edtFilter.MinimumSize = new System.Drawing.Size(1, 16);
diff --git a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.resx b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.resx
index a395bffc..af32865e 100644
--- a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.resx
+++ b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.resx
@@ -18,7 +18,7 @@
     <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
     <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
     <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
-    <data name="Color1" type="System.Drawing.Color, System.Drawing"">Blue</data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
     <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
         <value>[base64 mime encoded serialized .NET Framework object]</value>
     </data>
diff --git a/SunnyUI/Controls/DropItem/UIComboTreeViewItem.cs b/SunnyUI/Controls/DropItem/UIComboTreeViewItem.cs
index dc3e079e..7477b638 100644
--- a/SunnyUI/Controls/DropItem/UIComboTreeViewItem.cs
+++ b/SunnyUI/Controls/DropItem/UIComboTreeViewItem.cs
@@ -78,7 +78,6 @@ namespace Sunny.UI
             treeView.MinimumSize = new System.Drawing.Size(1, 1);
             treeView.Name = "treeView";
             treeView.RadiusSides = UICornerRadiusSides.None;
-            treeView.ScrollBarStyleInherited = false;
             treeView.ShowText = false;
             treeView.Size = new System.Drawing.Size(250, 176);
             treeView.TabIndex = 0;