diff --git a/rokae/brake/brake.py b/rokae/brake/brake.py
index 9c8aa0d..911b860 100644
--- a/rokae/brake/brake.py
+++ b/rokae/brake/brake.py
@@ -155,7 +155,7 @@ def data_process(result_file, raw_data_dirs, AV, RR, RC, AXIS):
     # 参数：结果文件，数据目录，以及预读取的参数
     # 返回值：-
     prefix = result_file.split('\\')[-1].split('_')[0]
-    wb_result = openpyxl.load_workbook(result_file)  # 打开和关闭结果文件夹十分耗时间
+    wb_result = openpyxl.load_workbook(result_file)
     for raw_data_dir in raw_data_dirs:
         if raw_data_dir.split('\\')[-1].split('_')[0] == prefix:
             now_doing_msg(raw_data_dir, 'start')
@@ -261,7 +261,7 @@ def initialization():
     # 功能：初始化，记录开始时间，读取预定义参数
     # 参数：-
     # 返回值：结果文件，数据文件夹，以及预定义参数
-    time_start = time.time()  # 记录开始时间
+    time_start = time.time()
     try:
         # read init configurations from config file
         wb_conf = openpyxl.load_workbook('./configs.xlsx', read_only=True)
@@ -304,15 +304,15 @@ def execution(args):
         #         threads.append(Thread(target=data_process, args=(result_file, raw_data_dirs, AV, RR, RC, AXIS)))
         # [t.start() for t in threads]
         # [t.join() for t in threads]
-        print("#---------------------------------------------------------")
+        print("----------------------------------------------------------")
         print("全部处理完毕")
         delete_excel_files(raw_data_dirs)
     except Exception as Err:
         print("程序运行错误，请检查配置文件是否准确设定，以及数据文件组织是否正确！")
-        delete_excel_files(raw_data_dirs)  # 运行结束之后，删除中间临时文件
+        delete_excel_files(raw_data_dirs)
 
-    time_end = time.time()  # 记录结束时间
-    time_total = time_end - time_start  # 计算的时间差为程序的执行时间，单位为秒/s
+    time_end = time.time()
+    time_total = time_end - time_start
     msg = f"数据处理时间：{time_total//3600:02} h {time_total % 3600/60:05.2f} min"
     warn_pause_exit(msg, 1, 0)