diff --git a/ProductionSystem/Forms/HomeFormInfo.cs b/ProductionSystem/Forms/HomeFormInfo.cs
index 22448eb..2a39eaa 100644
--- a/ProductionSystem/Forms/HomeFormInfo.cs
+++ b/ProductionSystem/Forms/HomeFormInfo.cs
@@ -2459,6 +2459,7 @@ namespace ProductionSystem.Forms
                     Program.cureManualReset.WaitOne();
                     if (GetPlcValue("D670") != "")
                     {
+                        var productBarcode = txtProductCode.Text;
                         //模拟数据
                         for (int i = 0; i < Program.Times.Length; i++)
                         {
@@ -2467,7 +2468,7 @@ namespace ProductionSystem.Forms
                             //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 product = result2Service.QueryLatestStep(Program.ProductType, productBarcode);
                             var electricity = product.Electricity;
                             Program.CurrentData[i] = float.Parse(electricity);
                             Program.Times[i] = DateTime.Now.AddSeconds(i - 1000);