diff --git a/ProductionSystem/Forms/HomeFormInfo.cs b/ProductionSystem/Forms/HomeFormInfo.cs
index 7be1ca4..22448eb 100644
--- a/ProductionSystem/Forms/HomeFormInfo.cs
+++ b/ProductionSystem/Forms/HomeFormInfo.cs
@@ -1567,8 +1567,11 @@ namespace ProductionSystem.Forms
             while (!cancellationTokenSource.IsCancellationRequested)
             {
 
+                var readM248 = OmronHelper.GetPlcVal(M248.DataType, M248.Address);
+                string plcTiaoMa=readM248.val.ToString().Replace("\r", "").Replace("\n", "");
                 string tiaoma = txtProductCode.Text.Replace("\r", "").Replace("\n", "");
-                if (tiaoma.Contains("暂无条码") || tiaoma == "" || tiaoma.Contains("暂"))
+                //彻底解决页面闪烁的问题
+                if (string.IsNullOrEmpty(plcTiaoMa) || tiaoma.Contains("暂无条码") || tiaoma == "" || tiaoma.Contains("暂"))
                 {
                     for (int i = 1; i < 9; i++)
                     {
@@ -2454,38 +2457,38 @@ namespace ProductionSystem.Forms
                 if (Program.timerEnable)
                 {
                     Program.cureManualReset.WaitOne();
-
-                    //模拟数据
-                    for (int i = 0; i < Program.Times.Length; i++)
+                    if (GetPlcValue("D670") != "")
                     {
-                        //Program.OutPressData[i] = Convert.ToSingle(random.NextDouble() * 60 + 200);
-                        //Program.InPressData[i] = Convert.ToSingle(random.NextDouble() * 60 + 400);
-                        //Program.GastankPressData[i] = Convert.ToSingle(random.NextDouble() * 60 + 600);
-                        //Program.XVibrateData[i] = Convert.ToSingle(random.NextDouble() * 60 + 800);
-                        //Program.YVibrateData[i] = Convert.ToSingle(random.NextDouble() * 60 + 1000);
-                        if (GetPlcValue("D670") != "")
+                        //模拟数据
+                        for (int i = 0; i < Program.Times.Length; i++)
                         {
+                            //Program.OutPressData[i] = Convert.ToSingle(random.NextDouble() * 60 + 200);
+                            //Program.InPressData[i] = Convert.ToSingle(random.NextDouble() * 60 + 400);
+                            //Program.GastankPressData[i] = Convert.ToSingle(random.NextDouble() * 60 + 600);
+                            //Program.XVibrateData[i] = Convert.ToSingle(random.NextDouble() * 60 + 800);
+                            //Program.YVibrateData[i] = Convert.ToSingle(random.NextDouble() * 60 + 1000);
                             var product = result2Service.QueryLatestStep(Program.ProductType, txtProductCode.Text);
                             var electricity = product.Electricity;
                             Program.CurrentData[i] = float.Parse(electricity);
                             Program.Times[i] = DateTime.Now.AddSeconds(i - 1000);
-                        }                  
-                    }
-                    //if (Program.VoltageData.Length > 0)
-                    //{
-                    //    hslCurveHistory.SetLeftCurve("电压", Program.VoltageData, Color.DarkOliveGreen, CurveStyle.Curve, "{0:F2} V");
-                    //}
-                    if (Program.CurrentData.Length > 0)
-                    {
-                        hslCurveHistory.SetLeftCurve("电流", Program.CurrentData, Color.Yellow, CurveStyle.Curve, "{0:F2} A");
-                    }
-                    if (Program.Times.Length > 0)
-                    {
-                        hslCurveHistory.SetDateTimes(Program.Times);
-                    }
-                    hslCurveHistory.ScrollToRight();
-                    // 将曲线显示出来
-                    hslCurveHistory.RenderCurveUI();
+
+                        }
+                        //if (Program.VoltageData.Length > 0)
+                        //{
+                        //    hslCurveHistory.SetLeftCurve("电压", Program.VoltageData, Color.DarkOliveGreen, CurveStyle.Curve, "{0:F2} V");
+                        //}
+                        if (Program.CurrentData.Length > 0)
+                        {
+                            hslCurveHistory.SetLeftCurve("电流", Program.CurrentData, Color.Yellow, CurveStyle.Curve, "{0:F2} A");
+                        }
+                        if (Program.Times.Length > 0)
+                        {
+                            hslCurveHistory.SetDateTimes(Program.Times);
+                        }
+                        hslCurveHistory.ScrollToRight();
+                        // 将曲线显示出来
+                        hslCurveHistory.RenderCurveUI();
+                    }                      
                 }
             }
         }