diff --git a/Bin/SunnyUI.Demo.exe b/Bin/SunnyUI.Demo.exe
index e6aa8368..670fe728 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 160f77cc..b4a77019 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Charts/FLineChart.cs b/SunnyUI.Demo/Charts/FLineChart.cs
index d84c4ad6..c720e6aa 100644
--- a/SunnyUI.Demo/Charts/FLineChart.cs
+++ b/SunnyUI.Demo/Charts/FLineChart.cs
@@ -57,6 +57,9 @@ namespace Sunny.UI.Demo.Charts
             option.YAxis.Name = "数值";
             option.XAxis.AxisLabel.DateTimeFormat = DateTimeEx.DateTimeFormat;
 
+            option.XAxisScaleLines.Add(new UIScaleLine() { Color = Color.Red, Name = dt.AddHours(3).DateTimeString(), Value = new DateTimeInt64(dt.AddHours(3)) });
+            option.XAxisScaleLines.Add(new UIScaleLine() { Color = Color.Red, Name = dt.AddHours(6).DateTimeString(), Value = new DateTimeInt64(dt.AddHours(6)) });
+
             LineChart.SetOption(option);
         }
 
diff --git a/SunnyUI.Demo/FMain.Designer.cs b/SunnyUI.Demo/FMain.Designer.cs
index 48ba6da1..def0c202 100644
--- a/SunnyUI.Demo/FMain.Designer.cs
+++ b/SunnyUI.Demo/FMain.Designer.cs
@@ -105,7 +105,6 @@
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1024, 720);
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
-            this.MaximumSize = new System.Drawing.Size(1366, 728);
             this.MinimumSize = new System.Drawing.Size(1024, 720);
             this.Name = "FMain";
             this.Padding = new System.Windows.Forms.Padding(2, 35, 2, 2);
@@ -113,6 +112,7 @@
             this.ShowRadius = false;
             this.ShowShadow = true;
             this.Text = "SunnyUI.Net";
+            this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
             this.Selecting += new Sunny.UI.UIMainFrame.OnSelecting(this.FMain_Selecting);
             this.Header.ResumeLayout(false);
             this.ResumeLayout(false);
diff --git a/SunnyUI/Charts/UILineChart.cs b/SunnyUI/Charts/UILineChart.cs
index 9e789446..2c7393b0 100644
--- a/SunnyUI/Charts/UILineChart.cs
+++ b/SunnyUI/Charts/UILineChart.cs
@@ -444,6 +444,29 @@ namespace Sunny.UI
                 if (line.Left == UILeftAlignment.Right)
                     g.DrawString(line.Name, SubFont, line.Color, Width - sf.Width - 4 - Option.Grid.Right, pos - 2 - sf.Height);
             }
+
+            int idx = 0;
+            foreach (var line in Option.XAxisScaleLines)
+            {
+                float pos = XScale.CalcXPixel(line.Value, DrawOrigin.X, DrawSize.Width);
+                using (Pen pn = new Pen(line.Color, line.Size))
+                {
+                    g.DrawLine(pn, pos, DrawOrigin.Y, pos, Option.Grid.Top);
+                }
+
+                SizeF sf = g.MeasureString(line.Name, SubFont);
+                float x = pos - sf.Width - 4;
+                if (x < Option.Grid.Left) x = pos + 4;
+                float y = Option.Grid.Top + 4 + sf.Height * idx;
+                if (y > Height - Option.Grid.Bottom)
+                {
+                    idx = 0;
+                    y = Option.Grid.Top + 4 + sf.Height * idx;
+                }
+
+                idx++;
+                g.DrawString(line.Name, SubFont, line.Color, x, y);
+            }
         }
 
         private readonly List<UILineSelectPoint> selectPoints = new List<UILineSelectPoint>();
diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index 68654edc..da95abf2 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -239,7 +239,7 @@ namespace Sunny.UI
         /// <summary>
         /// 是否以全屏模式进入最大化
         /// </summary>
-        [Description("是否以全屏模式进入最大化"), Category("WindowStyle"), DefaultValue(false)]
+        [Description("是否以全屏模式进入最大化"), Category("WindowStyle")]
         public bool ShowFullScreen
         {
             get => showFullScreen;
diff --git a/SunnyUI/Static/UDir.cs b/SunnyUI/Static/UDir.cs
index f8bee919..184a90e9 100644
--- a/SunnyUI/Static/UDir.cs
+++ b/SunnyUI/Static/UDir.cs
@@ -38,7 +38,8 @@ namespace Sunny.UI
         /// <returns>结果</returns>
         public static string CurrentDir()
         {
-            return Environment.CurrentDirectory.DealPath();
+            //return Environment.CurrentDirectory.DealPath();
+            return AppDomain.CurrentDomain.BaseDirectory.DealPath();
         }
 
         /// <summary>