diff --git a/App_Code/CommonUse.cs b/App_Code/CommonUse.cs
index 1f7e572..57d260f 100644
--- a/App_Code/CommonUse.cs
+++ b/App_Code/CommonUse.cs
@@ -197,7 +197,7 @@ public class CommonUse
             }
             catch
             {
-                message = GetPostionString(i)+"未找到定位点";
+                message = GetPostionString(i) + "未找到定位点";
                 xielv = -100;
                 return null;
             }
@@ -430,6 +430,8 @@ public class CommonUse
             //    continue;
             //}
 
+            //ShowMatWaitKey("dingweidian", DrawContours(mat, new VectorOfVectorOfPoint(contours[i])), 0.6);
+
             Rectangle rect = CvInvoke.BoundingRectangle(contours[i]);//外接矩形
             Mat temp = new Mat(mat, rect);//提取ROI矩形区域
             int pxNums = CvInvoke.CountNonZero(temp);//计算图像内非零像素个数
@@ -444,7 +446,11 @@ public class CommonUse
             // bool bo = (rect.Width / rect.Height >= ratio && (rect.Width > 3 && rect.Height > 2) && (area > 200 && area <= 4500));
             //bool bo = ((rect.Width > 3 && rect.Height > 2) && (area > 80 && area <= 15000));
             //bool bo = pxNums > 130 && pxNums < 300;
-            bool bo = (approx_curve.Size == 4 && CvInvoke.IsContourConvex(approx_curve) && (rect.Width > 10 && rect.Height > 10) && (area > 350 && area < 2000) && (rect.Width < 50 && rect.Height < 50) && pxNums > 200);
+            bool bo = (CvInvoke.IsContourConvex(approx_curve) 
+                && (rect.Width > 10 && rect.Height > 10) 
+                && (area > 200 && area < 2000) 
+                && (rect.Width < 50 && rect.Height < 50) 
+                && pxNums > 200);
             if (bo)
             {
                 selected_contours.Push(contours[i]);
@@ -1403,7 +1409,7 @@ public class CommonUse
         Mat mat_color = new Mat();
         CvInvoke.CvtColor(mat, mat_color, Emgu.CV.CvEnum.ColorConversion.Gray2Bgr);
 
-        CvInvoke.DrawContours(mat_color, contours, -1, new MCvScalar(255, 0, 0), 2);
+        CvInvoke.DrawContours(mat_color, contours, -1, new MCvScalar(0, 0, 255), 2);
         return mat_color;
     }
 
@@ -1501,8 +1507,14 @@ public class CommonUse
     /// <param name="zoomRatio"></param>
     public void ShowMatWaitKey(string title, Mat mat, double zoomRatio)
     {
-        CvInvoke.Resize(mat, mat, new Size(), zoomRatio, zoomRatio, Inter.Cubic);
-        CvInvoke.Imshow(title, mat);
+        if (!System.Diagnostics.Debugger.IsAttached)
+        {
+            return;
+        }
+
+        var result = new Mat();
+        CvInvoke.Resize(mat, result, new Size(), zoomRatio, zoomRatio, Inter.Cubic);
+        CvInvoke.Imshow(title, result);
         CvInvoke.WaitKey(0);
     }