diff --git a/Tongue extraction_cropresizemethod/Tongue extraction/Form1.cs b/Tongue extraction_cropresizemethod/Tongue extraction/Form1.cs
index b154d98..c9ecee5 100644
--- a/Tongue extraction_cropresizemethod/Tongue extraction/Form1.cs
+++ b/Tongue extraction_cropresizemethod/Tongue extraction/Form1.cs
@@ -1191,7 +1191,7 @@
                     GC.Collect();
                     System.Threading.Thread.Sleep(100);
 
-                    mat_extraction.SaveImage(path_base + "\\autoAreaDecision" + "\\" + name_dir + ".bmp");
+                    mat_areaDicision.SaveImage(path_base + "\\autoAreaDecision" + "\\" + name_dir + ".bmp");
                     bitmap_bitch = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(mat_areaDicision);
                     Invoke((MethodInvoker)delegate
                     {