diff --git a/src/ui/app.py b/src/ui/app.py
index 8375843..314e8dc 100644
--- a/src/ui/app.py
+++ b/src/ui/app.py
@@ -337,13 +337,10 @@ class Application(QMainWindow):
             old_data = convert_data(old_data_str)
             new_data = convert_data(new_data)
             if old_data != new_data:
-                self.handle_data_change(table, col, new_data - old_data, account_username, notifications)
-
-    def handle_data_change(self, table, col, count_change, account_username, notifications):
-        """处理表格数据变更，更新单元格颜色，并生成通知"""
-        self.update_cell_color(table, table.rowCount() - 1, col, count_change)
-        self.generate_notifications(account_username, col, col, count_change, notifications)
-
+                count_change = new_data - old_data
+                self.update_cell_color(table, row, col, count_change)
+                # 确保传递 cell_data 和 count_change 参数
+                self.generate_notifications(account_username, col, new_data, count_change, notifications)
     def update_cell_color(self, table, row, col, count_change):
         """更新单元格颜色"""
         cell = table.item(row, col)