diff --git a/main.py b/main.py
index ad0c8d2..0ac130a 100644
--- a/main.py
+++ b/main.py
@@ -17,12 +17,12 @@ if __name__ == "__main__":
     # 传入的YesdayNum在下载日数据时（昨天的）会需要
     ftp = Daod.myFTP(host='ftp.ptree.jaxa.jp', YesdayNum=_dayNum - 1)
 
-    # 传入用户名和密码，可以自行注册并修改
+    #  传入用户名和密码，可以自行注册并修改
     ftp.Login('jh_zhao_asagi.waseda.jp', 'SP+wari8')
 
     # 从目标路径ftp_filePath将文件下载至本地路径dst_filePath
-    dst_filePath = './data'
-    dst_filePath = dst_filePath + "/" + dt.datetime.strftime(today, '%Y-%m-%d')
+    dst_filePath_root = './data'
+    dst_filePath = dst_filePath_root + "/" + dt.datetime.strftime(today, '%Y-%m-%d')
     if not os.path.exists(dst_filePath):
         os.makedirs(dst_filePath)
 
@@ -85,6 +85,7 @@ if __name__ == "__main__":
             _hourStr = [f"0{x}" if x < 10 else str(x) for x in range(23)]
             _yearStr, _monStr, _dayStr = Daod.getDateStr(_yearNum, _monNum, _dayNum)
             ftp_filePath = "/pub/himawari/L2/PAR/020" + "/" + _yearStr + _monStr + "/" + _dayStr + "/"
+            dst_filePath = dst_filePath_root + "/" + dt.datetime.strftime(today, '%Y-%m-%d')
             Download_Path = dst_filePath + "/PAR_Minutes_Download"
             if not os.path.exists(Download_Path):
                 os.makedirs(Download_Path)