diff --git a/main_tt.py b/main_tt.py
index 29d8017..2817671 100644
--- a/main_tt.py
+++ b/main_tt.py
@@ -21,7 +21,7 @@ class mywindow(QtWidgets.QMainWindow, Ui_MainWindow):
         self.comboBox_render.addItems(['是', '否'])
         # 渲染选项
         self.comboBox_around.addItems(['不考虑', '考虑'])
-
+        # 固定节点选项
         self.comboBox_bettery.addItems(['否', '是'])
 
         if self.comboBox_bettery.currentText() == '否':