diff --git a/src/Khd.Core.Wcs/Wcs/SystemTimer.cs b/src/Khd.Core.Wcs/Wcs/SystemTimer.cs
index 784c0d3..5bce5ea 100644
--- a/src/Khd.Core.Wcs/Wcs/SystemTimer.cs
+++ b/src/Khd.Core.Wcs/Wcs/SystemTimer.cs
@@ -538,7 +538,7 @@ namespace Khd.Core.Wcs.Wcs
                     var XPlc = basePlcs.First(t => t.Name.Contains('X'));
                     var Ylc = basePlcs.First(t => t.Name.Contains('Y'));
                     StaticData.PlcDic[2].WriteToPoint(XPlc.Address, cardStatus.PosY.ToString(), XPlc.type);
-                    StaticData.PlcDic[2].WriteToPoint(Ylc.Address, cardStatus.PosY.ToString(), Ylc.type);
+                    StaticData.PlcDic[2].WriteToPoint(Ylc.Address, cardStatus.PosX.ToString(), Ylc.type);
                 }
             }
             catch