diff --git a/HisenceYoloDetection/CheckDiffSciHelper.cs b/HisenceYoloDetection/CheckDiffSciHelper.cs
index adbad78..60bfa50 100644
--- a/HisenceYoloDetection/CheckDiffSciHelper.cs
+++ b/HisenceYoloDetection/CheckDiffSciHelper.cs
@@ -93,7 +93,7 @@ namespace HisenceYoloDetection
             }
             Cv2.Resize(thr1, thr1, new Size(550, 270));
             Cv2.Resize(thr2, thr2, new Size(550, 270));
-
+            DateTime dt= DateTime.Now;
             string filename = dt.Year.ToString() + dt.Month.ToString() + dt.Day.ToString() + dt.Hour.ToString() + dt.Minute.ToString() + dt.Millisecond.ToString();
 
             string savePath4 = Path.Combine(saveDir, Path.GetFileNameWithoutExtension(path1) + filename + "_thr1.png");