diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
index 0ce2c96..0a74949 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
@@ -40,6 +40,9 @@ namespace JoyD.Windows.CS
             this.btnDrawTempDiff = new System.Windows.Forms.ToolStripButton();
             this.btnAddTempDiff = new System.Windows.Forms.ToolStripButton();
             this.btnDeleteTempDiff = new System.Windows.Forms.ToolStripButton();
+            this.btnBrushSize1 = new System.Windows.Forms.ToolStripButton();
+            this.btnBrushSize3 = new System.Windows.Forms.ToolStripButton();
+            this.btnBrushSize5 = new System.Windows.Forms.ToolStripButton();
             ((System.ComponentModel.ISupportInitialize)(this.splitContainer)).BeginInit();
             this.splitContainer.Panel1.SuspendLayout();
             this.splitContainer.Panel2.SuspendLayout();
@@ -127,6 +130,39 @@ namespace JoyD.Windows.CS
             this.dataGridViewTempDiff.Size = new System.Drawing.Size(309, 425);
             this.dataGridViewTempDiff.TabIndex = 0;
             // 
+            // btnBrushSize1
+            // 
+            this.btnBrushSize1.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
+            this.btnBrushSize1.Image = this.CreateBrushSizeImage(1, System.Drawing.Color.Red);
+            this.btnBrushSize1.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.btnBrushSize1.Name = "btnBrushSize1";
+            this.btnBrushSize1.Size = new System.Drawing.Size(23, 22);
+            this.btnBrushSize1.Text = "画笔大小1px";
+            this.btnBrushSize1.ToolTipText = "选择1像素画笔";
+            this.btnBrushSize1.Click += new System.EventHandler(this.BtnBrushSize1_Click);
+            // 
+            // btnBrushSize3
+            // 
+            this.btnBrushSize3.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
+            this.btnBrushSize3.Image = this.CreateBrushSizeImage(3, System.Drawing.Color.Green);
+            this.btnBrushSize3.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.btnBrushSize3.Name = "btnBrushSize3";
+            this.btnBrushSize3.Size = new System.Drawing.Size(23, 22);
+            this.btnBrushSize3.Text = "画笔大小3px";
+            this.btnBrushSize3.ToolTipText = "选择3像素画笔";
+            this.btnBrushSize3.Click += new System.EventHandler(this.BtnBrushSize3_Click);
+            // 
+            // btnBrushSize5
+            // 
+            this.btnBrushSize5.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
+            this.btnBrushSize5.Image = this.CreateBrushSizeImage(5, System.Drawing.Color.Blue);
+            this.btnBrushSize5.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.btnBrushSize5.Name = "btnBrushSize5";
+            this.btnBrushSize5.Size = new System.Drawing.Size(23, 22);
+            this.btnBrushSize5.Text = "画笔大小5px";
+            this.btnBrushSize5.ToolTipText = "选择5像素画笔";
+            this.btnBrushSize5.Click += new System.EventHandler(this.BtnBrushSize5_Click);
+            // 
             // toolStrip
             // 
             this.toolStrip.AllowDrop = true;
@@ -138,7 +174,11 @@ namespace JoyD.Windows.CS
             this.btnDeleteRegion,
             this.btnDrawTempDiff,
             this.btnAddTempDiff,
-            this.btnDeleteTempDiff});
+            this.btnDeleteTempDiff,
+            new System.Windows.Forms.ToolStripSeparator(),
+            this.btnBrushSize1,
+            this.btnBrushSize3,
+            this.btnBrushSize5});
             this.toolStrip.Location = new System.Drawing.Point(3, 0);
             this.toolStrip.Name = "toolStrip";
             this.toolStrip.Size = new System.Drawing.Size(104, 25);
@@ -248,6 +288,33 @@ namespace JoyD.Windows.CS
         private System.Windows.Forms.ToolStripButton btnDrawTempDiff;
         private System.Windows.Forms.ToolStripButton btnAddTempDiff;
         private System.Windows.Forms.ToolStripButton btnDeleteTempDiff;
+        private System.Windows.Forms.ToolStripButton btnBrushSize1;
+        private System.Windows.Forms.ToolStripButton btnBrushSize3;
+        private System.Windows.Forms.ToolStripButton btnBrushSize5;
         private System.Windows.Forms.DataGridView dataGridViewTempDiff;
+        
+        /// <summary>
+        /// 创建表示画笔大小的图标
+        /// </summary>
+        /// <param name="size">画笔大小（像素）</param>
+        /// <param name="color">画笔颜色</param>
+        /// <returns>表示画笔大小的图标</returns>
+        private System.Drawing.Bitmap CreateBrushSizeImage(int size, System.Drawing.Color color)
+        {
+            System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(20, 20);
+            using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp))
+            {
+                // 填充背景为透明色
+                g.Clear(System.Drawing.Color.Magenta);
+                // 计算正方形位置，使其居中
+                int x = (20 - size) / 2;
+                int y = (20 - size) / 2;
+                // 绘制正方形表示画笔大小
+                g.FillRectangle(new System.Drawing.SolidBrush(color), x, y, size, size);
+                // 添加边框
+                g.DrawRectangle(new System.Drawing.Pen(System.Drawing.Color.Black), x, y, size - 1, size - 1);
+            }
+            return bmp;
+        }
     }
 }
\ No newline at end of file