diff --git a/main_tt.py b/main_tt.py
index 799bc7d..e1b253b 100644
--- a/main_tt.py
+++ b/main_tt.py
@@ -17,7 +17,7 @@ class mywindow(QtWidgets.QMainWindow, Ui_MainWindow):
         self.comboBox_algo.addItems(['野火法+牛耕法', '野火法+内螺旋法', '野火法+贪心法'])
 # 算法选择
         self.comboBox_axis.addItems(['x', 'y'])
-
+# 划分方向选择
         self.comboBox_render.addItems(['是', '否'])
 
         self.comboBox_around.addItems(['不考虑', '考虑'])