diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index ad892f18..aa359bd9 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UICheckBox.cs b/SunnyUI/Controls/UICheckBox.cs
index 6fc3974b..e1021e1d 100644
--- a/SunnyUI/Controls/UICheckBox.cs
+++ b/SunnyUI/Controls/UICheckBox.cs
@@ -42,7 +42,7 @@ namespace Sunny.UI
             foreColor = UIStyles.Blue.CheckBoxForeColor;
             fillColor = UIStyles.Blue.CheckBoxColor;
             SetStyle(ControlStyles.StandardDoubleClick, UseDoubleClick);
-            PaintOther += UICheckBox_PaintOther; ;
+            PaintOther += UICheckBox_PaintOther;
         }
 
         private void UICheckBox_PaintOther(object sender, PaintEventArgs e)
@@ -171,9 +171,10 @@ namespace Sunny.UI
             }
             else
             {
-                using (Pen pn = new Pen(color, 2))
+                using (Pen pn = new Pen(color, 1))
                 {
                     g.DrawRoundRectangle(pn, new Rectangle((int)left + 1, (int)top + 1, ImageSize - 2, ImageSize - 2), 1);
+                    g.DrawRectangle(pn, new Rectangle((int)left + 2, (int)top + 2, ImageSize - 4, ImageSize - 4));
                 }
             }
         }
diff --git a/SunnyUI/Forms/UIFormHelper.cs b/SunnyUI/Forms/UIFormHelper.cs
index 453e9539..df71782b 100644
--- a/SunnyUI/Forms/UIFormHelper.cs
+++ b/SunnyUI/Forms/UIFormHelper.cs
@@ -28,6 +28,134 @@ namespace Sunny.UI
 {
     public static class UIMessageDialog
     {
+        /// <summary>
+        /// 正确信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowSuccessDialog(this Form form, string msg, UIStyle style = UIStyle.Green)
+        {
+            form.ShowMessageDialog(msg, UILocalize.SuccessTitle, false, style);
+        }
+
+        /// <summary>
+        /// 信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowInfoDialog(this Form form, string msg, UIStyle style = UIStyle.Gray)
+        {
+            form.ShowMessageDialog(msg, UILocalize.InfoTitle, false, style);
+        }
+
+        /// <summary>
+        /// 警告信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowWarningDialog(this Form form, string msg, UIStyle style = UIStyle.Orange)
+        {
+            form.ShowMessageDialog(msg, UILocalize.WarningTitle, false, style);
+        }
+
+        /// <summary>
+        /// 错误信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowErrorDialog(this Form form, string msg, UIStyle style = UIStyle.Red)
+        {
+            form.ShowMessageDialog(msg, UILocalize.ErrorTitle, false, style);
+        }
+
+        /// <summary>
+        /// 确认信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style"></param>
+        /// <returns>结果</returns>
+        public static bool ShowAskDialog(this Form form, string msg, UIStyle style = UIStyle.Blue)
+        {
+            return form.ShowMessageDialog(msg, UILocalize.AskTitle, true, style);
+        }
+
+        /// <summary>
+        /// 正确信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="title">标题</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowSuccessDialog(this Form form, string title, string msg, UIStyle style = UIStyle.Green)
+        {
+            form.ShowMessageDialog(msg, title, false, style);
+        }
+
+        /// <summary>
+        /// 信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="title">标题</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowInfoDialog(this Form form, string title, string msg, UIStyle style = UIStyle.Gray)
+        {
+            form.ShowMessageDialog(msg, title, false, style);
+        }
+
+        /// <summary>
+        /// 警告信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="title">标题</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowWarningDialog(this Form form, string title, string msg, UIStyle style = UIStyle.Orange)
+        {
+            form.ShowMessageDialog(msg, title, false, style);
+        }
+
+        /// <summary>
+        /// 错误信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="title">标题</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style">主题</param>
+        public static void ShowErrorDialog(this Form form, string title, string msg, UIStyle style = UIStyle.Red)
+        {
+            form.ShowMessageDialog(msg, title, false, style);
+        }
+
+        /// <summary>
+        /// 确认信息提示框
+        /// </summary>
+        /// <param name="form">窗体</param>
+        /// <param name="title">标题</param>
+        /// <param name="msg">信息</param>
+        /// <param name="style"></param>
+        /// <returns>结果</returns>
+        public static bool ShowAskDialog(this Form form, string title, string msg, UIStyle style = UIStyle.Blue)
+        {
+            return form.ShowMessageDialog(msg, title, true, style);
+        }
+
+        public static bool ShowMessageDialog(this Form form, string message, string title, bool isShowCancel, UIStyle style)
+        {
+            UIMessageForm frm = new UIMessageForm();
+            frm.TopMost = form.TopMost;
+            frm.ShowMessage(message, title, isShowCancel, style);
+            frm.ShowDialog();
+            bool isOk = frm.IsOK;
+            frm.Dispose();
+            return isOk;
+        }
+
         /// <summary>
         /// 确认信息提示框
         /// </summary>