diff --git a/Bin/SunnyUI.Demo.exe b/Bin/SunnyUI.Demo.exe
index b7b00f09..c024d19a 100644
Binary files a/Bin/SunnyUI.Demo.exe and b/Bin/SunnyUI.Demo.exe differ
diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 42031739..5511e88b 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Controls/FOther.Designer.cs b/SunnyUI.Demo/Controls/FOther.Designer.cs
index 64468f76..f5787eeb 100644
--- a/SunnyUI.Demo/Controls/FOther.Designer.cs
+++ b/SunnyUI.Demo/Controls/FOther.Designer.cs
@@ -56,11 +56,13 @@
             this.uiLabel2 = new Sunny.UI.UILabel();
             this.uiLabel3 = new Sunny.UI.UILabel();
             this.uiToolTip1 = new Sunny.UI.UIToolTip(this.components);
+            this.uiProcessBar2 = new Sunny.UI.UIProcessBar();
             this.PagePanel.SuspendLayout();
             this.SuspendLayout();
             // 
             // PagePanel
             // 
+            this.PagePanel.Controls.Add(this.uiProcessBar2);
             this.PagePanel.Controls.Add(this.uiLabel3);
             this.PagePanel.Controls.Add(this.uiLabel2);
             this.PagePanel.Controls.Add(this.uiLabel1);
@@ -141,11 +143,12 @@
             // 
             this.uiProcessBar1.Font = new System.Drawing.Font("微软雅黑", 12F);
             this.uiProcessBar1.Location = new System.Drawing.Point(30, 136);
-            this.uiProcessBar1.MinimumSize = new System.Drawing.Size(70, 23);
+            this.uiProcessBar1.MinimumSize = new System.Drawing.Size(70, 1);
             this.uiProcessBar1.Name = "uiProcessBar1";
-            this.uiProcessBar1.Size = new System.Drawing.Size(319, 29);
+            this.uiProcessBar1.Size = new System.Drawing.Size(318, 29);
             this.uiProcessBar1.TabIndex = 24;
-            this.uiProcessBar1.Text = "0.0%";
+            this.uiProcessBar1.Text = "50.0%";
+            this.uiProcessBar1.Value = 50;
             // 
             // uiLine3
             // 
@@ -262,6 +265,7 @@
             this.uiLedBulb4.BlinkInterval = 500;
             this.uiLedBulb4.Location = new System.Drawing.Point(507, 52);
             this.uiLedBulb4.Name = "uiLedBulb4";
+            this.uiLedBulb4.On = false;
             this.uiLedBulb4.Size = new System.Drawing.Size(32, 32);
             this.uiLedBulb4.TabIndex = 41;
             this.uiLedBulb4.Text = "uiLedBulb4";
@@ -377,6 +381,17 @@
             this.uiToolTip1.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(239)))), ((int)(((byte)(239)))), ((int)(((byte)(239)))));
             this.uiToolTip1.OwnerDraw = true;
             // 
+            // uiProcessBar2
+            // 
+            this.uiProcessBar2.Font = new System.Drawing.Font("微软雅黑", 12F);
+            this.uiProcessBar2.Location = new System.Drawing.Point(30, 171);
+            this.uiProcessBar2.MinimumSize = new System.Drawing.Size(70, 1);
+            this.uiProcessBar2.Name = "uiProcessBar2";
+            this.uiProcessBar2.Size = new System.Drawing.Size(318, 5);
+            this.uiProcessBar2.TabIndex = 56;
+            this.uiProcessBar2.Text = "50.0%";
+            this.uiProcessBar2.Value = 50;
+            // 
             // FOther
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 21F);
@@ -419,5 +434,6 @@
         private UILabel uiLabel2;
         private UILabel uiLabel1;
         private UIToolTip uiToolTip1;
+        private UIProcessBar uiProcessBar2;
     }
 }
\ No newline at end of file
diff --git a/SunnyUI.Demo/Controls/FOther.cs b/SunnyUI.Demo/Controls/FOther.cs
index b2a97360..e2ec1b8a 100644
--- a/SunnyUI.Demo/Controls/FOther.cs
+++ b/SunnyUI.Demo/Controls/FOther.cs
@@ -1,6 +1,4 @@
-using System.Drawing;
-
-namespace Sunny.UI.Demo
+namespace Sunny.UI.Demo
 {
     public partial class FOther : UITitlePage
     {
@@ -9,8 +7,8 @@ namespace Sunny.UI.Demo
             InitializeComponent();
 
             uiToolTip1.SetToolTip(uiLabel2, "赠人玫瑰手有余香", "SunnyUI");
-            uiToolTip1.SetToolTip(uiLabel3, "赠人玫瑰手有余香"+'\n'+ "赠人玫瑰手有余香", 
-                "SunnyUI", 61530,32,UIColor.Green);
+            uiToolTip1.SetToolTip(uiLabel3, "赠人玫瑰手有余香" + '\n' + "赠人玫瑰手有余香",
+                "SunnyUI", 61530, 32, UIColor.Green);
         }
 
         private int value;
@@ -25,7 +23,7 @@ namespace Sunny.UI.Demo
         {
             value++;
             uiTrackBar1.Value = value;
-            uiProcessBar1.Value = value;
+            uiProcessBar2.Value = uiProcessBar1.Value = value;
         }
     }
 }
\ No newline at end of file
diff --git a/SunnyUI/Controls/UIProcessBar.cs b/SunnyUI/Controls/UIProcessBar.cs
index 8dfed4e1..11dfdb95 100644
--- a/SunnyUI/Controls/UIProcessBar.cs
+++ b/SunnyUI/Controls/UIProcessBar.cs
@@ -41,7 +41,7 @@ namespace Sunny.UI
 
         public UIProcessBar()
         {
-            MinimumSize = new Size(70, 23);
+            MinimumSize = new Size(70, 5);
             Size = new Size(300, 29);
             ShowText = false;
 
@@ -113,7 +113,10 @@ namespace Sunny.UI
         {
             base.OnPaint(e);
 
-            if (ShowValue)
+            SizeF sf = e.Graphics.MeasureString(processText, Font);
+            bool canShow = Height > sf.Height + 4;
+
+            if (ShowValue && canShow)
             {
                 e.Graphics.DrawString(processText, Font, foreColor, Size, Padding, TextAlign);
             }
@@ -132,7 +135,7 @@ namespace Sunny.UI
             g.SetHighQuality();
             g.FillRoundRectangle(rectColor, rect, Radius);
             g.DrawRoundRectangle(rectColor, rect, Radius);
-            if (ShowValue)
+            if (ShowValue && canShow)
             {
                 g.DrawString(processText, Font, fillColor, Size, Padding, TextAlign);
             }