diff --git a/ProductionSystem/Forms/HomeFormInfo.cs b/ProductionSystem/Forms/HomeFormInfo.cs
index 7be1ca4..19bb573 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++)
                     {