diff --git a/SunnyUI/Charts/UILineChart.cs b/SunnyUI/Charts/UILineChart.cs
index 5d8ab021..e68d27f3 100644
--- a/SunnyUI/Charts/UILineChart.cs
+++ b/SunnyUI/Charts/UILineChart.cs
@@ -32,6 +32,7 @@
  * 2022-01-09: V3.1.0 双坐标轴支持选区域缩放
  * 2022-02-09: V3.1.0 增加图线隐藏
  * 2022-04-19: V3.1.5 关闭Smooth绘制，数值差距大或者持续缩放会出错
+ * 2022-07-11: V3.2.1 修改两个点时可以不显示连接线
 ******************************************************************************/
 
 using System;
@@ -455,15 +456,15 @@ namespace Sunny.UI
                 return;
             }
 
-            if (series.Points.Count == 2)
-            {
-                using (Pen pen = new Pen(color, series.Width))
-                {
-                    g.DrawTwoPoints(pen, series.Points[0], series.Points[1], DrawRect);
-                }
-
-                return;
-            }
+            //if (series.Points.Count == 2)
+            //{
+            //    using (Pen pen = new Pen(color, series.Width))
+            //    {
+            //        g.DrawTwoPoints(pen, series.Points[0], series.Points[1], DrawRect);
+            //    }
+            //
+            //    return;
+            //}
 
             if (series.ShowLine || series.Symbol == UILinePointSymbol.None)
             {
diff --git a/SunnyUI/Common/UFastLZ.cs b/SunnyUI/Common/UFastLZ.cs
index 38b66fad..84ada65f 100644
--- a/SunnyUI/Common/UFastLZ.cs
+++ b/SunnyUI/Common/UFastLZ.cs
@@ -318,20 +318,20 @@ namespace Sunny.UI
         }
 
         /// <summary>
-        /// 从系统资源中保存字体文件
+        /// 从系统资源中保存文件
         /// </summary>
-        /// <param name="file">字体文件名</param>
+        /// <param name="file">文件名</param>
         /// <param name="resource">资源名称</param>
         private static void CreateResourceToFile(string file, string resource)
         {
             if (!File.Exists(file))
             {
-                Stream fontStream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resource);
-                if (fontStream != null)
+                Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resource);
+                if (stream != null)
                 {
-                    byte[] buffer = new byte[fontStream.Length];
-                    fontStream.Read(buffer, 0, (int)fontStream.Length);
-                    fontStream.Close();
+                    byte[] buffer = new byte[stream.Length];
+                    stream.Read(buffer, 0, (int)stream.Length);
+                    stream.Close();
 
                     File.WriteAllBytes(file, buffer);
                 }