diff --git a/TetraParkOCR/Form1.cs b/TetraParkOCR/Form1.cs
index 3120a81..88f370e 100644
--- a/TetraParkOCR/Form1.cs
+++ b/TetraParkOCR/Form1.cs
@@ -224,7 +224,7 @@ namespace TetraPackOCR
                 CloseCC24();
 
                 if (myJobManagerDET == null)
-                    Environment.Exit(0);
+                    System.Environment.Exit(0);
             }
             catch
             {
@@ -1146,7 +1146,14 @@ namespace TetraPackOCR
                     //画定位的十字点
                     CPMARunStatus.DrawPointMarker(xx, yy, CogMisc.DegToRad(rr), CogColorConstants.Orange, Location_Display, ".");
                     log.Info("定位计算已完成。");
-                    SendToPLC(xx, yy, rr);
+
+                    if (xx > 350)
+                    {
+                        log.Error("定位横向轴偏左，疑似倒数第二张图，请重新摆放后识别");
+                        NoticePLCCompleteDet(DataConverter.FloatToByte(0.0f, true));
+                    }
+                    else
+                        SendToPLC(xx, yy, rr);
                 }
                 else
                 {