diff --git a/View/CurveDiagramView.xaml b/View/CurveDiagramView.xaml
index 58a3ab9..1982546 100644
--- a/View/CurveDiagramView.xaml
+++ b/View/CurveDiagramView.xaml
@@ -9,7 +9,7 @@
              d:DataContext="{d:DesignInstance Type=viewmodel:CurveDiagramViewModel}"
              d:DesignHeight="630" d:DesignWidth="1280">
     <Grid>
-        <lvc:CartesianChart x:Name="OscChart" MinWidth="1280" MinHeight="600"  
+        <lvc:CartesianChart x:Name="OscChart" MinWidth="1280" MinHeight="600" EasingFunction="{x:Null}"
                             Series="{Binding Series}" YAxes="{Binding YAxes}" XAxes="{Binding XAxes}"/>
     </Grid>
 </UserControl>
diff --git a/ViewModel/CurveDiagramViewModel.cs b/ViewModel/CurveDiagramViewModel.cs
index ebfa388..737fcc1 100644
--- a/ViewModel/CurveDiagramViewModel.cs
+++ b/ViewModel/CurveDiagramViewModel.cs
@@ -146,7 +146,7 @@ namespace DyeingComputer.ViewModel
 
         public CurveDiagramViewModel()
         {
-          //  if (MainWindowViewModel.WorkNumder.ToString() != "----------")
+            if (MainWindowViewModel.WorkNumder.ToString() != "----------")
             {
                 SQLiteHelpers = new SQLiteHelper(ChartAdress); //数据库连接路径
                 SQLiteHelpers.Open();  //打开数据库
@@ -154,34 +154,34 @@ namespace DyeingComputer.ViewModel
                 CDB = SQLiteHelpers.ExecuteDataSet("select * from Chart order by Time", null).Tables[0];
                 SQLiteHelpers.Close();
                 CDB_Count = CDB.Rows.Count;
-            }
 
 
-            var items = new List<DateTimePoint>();
-            for (var i = 0; i < CDB_Count; i++)
-            {
-                // _current += _r.Next(-9, 10);
-               // CDB.Rows[i].Field<string>("varchar")
-                items.Add(new DateTimePoint(Convert.ToDateTime(CDB.Rows[i].Field<string>("Time")), CDB.Rows[i].Field<double>("MTT")));
-            }
-            _values = new ObservableCollection<DateTimePoint>(items);
 
-            Series = new ISeries[]
-        {
+                var items = new List<DateTimePoint>();
+                for (var i = 0; i < CDB_Count; i++)
+                {
+                    // _current += _r.Next(-9, 10);
+                    // CDB.Rows[i].Field<string>("varchar")
+                    items.Add(new DateTimePoint(Convert.ToDateTime(CDB.Rows[i].Field<string>("Time")), CDB.Rows[i].Field<double>("MTT")));
+                }
+                _values = new ObservableCollection<DateTimePoint>(items);
+
+                Series = new ISeries[]
+            {
             new LineSeries<DateTimePoint>
             {
                 Name = Properties.Resources.Temperature +"1",
                 Values = _values,
                 Stroke = new SolidColorPaint(s_blue, 2),
-                GeometrySize = 2,
+                GeometrySize = 0,
                 GeometryStroke = new SolidColorPaint(s_blue, 2),
                 Fill = null,
                 LineSmoothness = 0,
                 ScalesYAt = 0,
             },
-        };
-
+            };
 
+            }
 
 
         }