diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 999bb33d..fc3115d6 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/SunnyUI/Charts/UILineChartOption.cs b/SunnyUI/Charts/UILineChartOption.cs
index ea03e8e8..2602c95e 100644
--- a/SunnyUI/Charts/UILineChartOption.cs
+++ b/SunnyUI/Charts/UILineChartOption.cs
@@ -305,6 +305,24 @@ namespace Sunny.UI
             return false;
         }
 
+        public bool GetNearestPointX(Point p, int offset, out double x, out double y, out int index)
+        {
+            x = 0;
+            y = 0;
+            index = -1;
+            if (PointsX.Count == 0) return false;
+
+            index = PointsX.BinarySearchNearIndex(p.X);
+            if (p.X >= PointsX[index] - offset && p.X <= PointsX[index] + offset)
+            {
+                x = XData[index];
+                y = YData[index];
+                return true;
+            }
+
+            return false;
+        }
+
         public void Clear()
         {
             XData.Clear();
diff --git a/SunnyUI/Controls/UIListBox.cs b/SunnyUI/Controls/UIListBox.cs
index 1acd5bce..dafa6002 100644
--- a/SunnyUI/Controls/UIListBox.cs
+++ b/SunnyUI/Controls/UIListBox.cs
@@ -69,6 +69,14 @@ namespace Sunny.UI
             timer.Start();
         }
 
+        [DefaultValue(StringAlignment.Near)]
+        [Description("列表项高度"), Category("SunnyUI")]
+        public new StringAlignment TextAlignment
+        {
+            get => listbox.TextAlignment;
+            set => listbox.TextAlignment = value;
+        }
+
         protected override void OnContextMenuStripChanged(EventArgs e)
         {
             base.OnContextMenuStripChanged(e);
@@ -503,6 +511,18 @@ namespace Sunny.UI
 
         public event OnBeforeDrawItem AfterDrawItem;
 
+        private StringAlignment textAlignment = StringAlignment.Near;
+
+        public StringAlignment TextAlignment
+        {
+            get => textAlignment;
+            set
+            {
+                textAlignment = value;
+                Invalidate();
+            }
+        }
+
         protected override void OnDrawItem(DrawItemEventArgs e)
         {
             base.OnDrawItem(e);
@@ -526,6 +546,7 @@ namespace Sunny.UI
 
             StringFormat sStringFormat = new StringFormat();
             sStringFormat.LineAlignment = StringAlignment.Center;
+            sStringFormat.Alignment = textAlignment;
 
             bool isSelected = (e.State & DrawItemState.Selected) == DrawItemState.Selected;
             Color backColor = isSelected ? ItemSelectBackColor : BackColor;