diff --git a/data/2023/03/20/37/info.bin b/data/2023/03/20/37/info.bin
new file mode 100644
index 0000000..aff7373
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diff --git a/data/2023/03/20/37/sensor.bin b/data/2023/03/20/37/sensor.bin
new file mode 100644
index 0000000..84c1b09
Binary files /dev/null and b/data/2023/03/20/37/sensor.bin differ
diff --git a/handheld.py b/handheld.py
index 433b7eb..203c051 100644
--- a/handheld.py
+++ b/handheld.py
@@ -390,9 +390,9 @@ class Handheld(object):
     def getNewFolderFromOldFolder( self, ) -> Path:
         # 服务器上转移后的模式
         tmp_folder = self.old_folder.parent.parent
-        path_tuple = ("20"+str(self.info_dict['year'])
-            ,str(self.info_dict['month'])
-            ,str(self.info_dict['day'])  
+        path_tuple = ("20"+f"{self.info_dict['year']:02d}"
+            ,f"{self.info_dict['month']:02d}"
+            ,f"{self.info_dict['day']:02d}" 
             ,self.old_folder.parts[-1] )
         self.new_folder =tmp_folder.joinpath(*path_tuple)
         self.mydir.setBaseDir(self.new_folder)
@@ -412,6 +412,12 @@ class Handheld(object):
                 + str(self.info_dict['hour']) + ':' \
                 + str(self.info_dict['minute']) + ':' \
                 + str(self.info_dict['second'])  
+        # ret = "20"+ f"{self.info_dict['year']:02d}"  + '_' \
+        #         + f"{self.info_dict['month']:02d}" + '_' \
+        #         + f"{self.info_dict['day']:02d}" + '_' \
+        #         + f"{self.info_dict['hour']:02d}" + '_' \
+        #         + f"{self.info_dict['minute']:02d}" + '_' \
+        #         + f"{self.info_dict['second']:02d}"
         return ret
         pass
 
@@ -490,12 +496,7 @@ class Handheld(object):
 
         self.hhp.setMode(1)
         self.current_measure_time = self.getCurrentMeasureTimeFromInfoDict()   
-        self.ymdhms = "20"+ str(self.info_dict['year']) + '_' \
-                + str(self.info_dict['month']) + '_' \
-                + str(self.info_dict['day']) + '_' \
-                + str(self.info_dict['hour']) + '_' \
-                + str(self.info_dict['minute']) + '_' \
-                + str(self.info_dict['second'])  
+        self.get_ymdhms()
         
         # self.output_path  定位到 /data/output 目录？
         self.output_path = OUTPUT_DIR.joinpath(  self.ymdhms)
@@ -624,6 +625,14 @@ class Handheld(object):
         self.hhb.write_buf(buf)
         pass
 
+    def get_ymdhms(self,  ):
+        self.ymdhms = "20"+ f"{self.info_dict['year']:02d}"  + '_' \
+                + f"{self.info_dict['month']:02d}" + '_' \
+                + f"{self.info_dict['day']:02d}" + '_' \
+                + f"{self.info_dict['hour']:02d}" + '_' \
+                + f"{self.info_dict['minute']:02d}" + '_' \
+                + f"{self.info_dict['second']:02d}" 
+
     def getTimeFnameFromInfoDict(self,) :
         ymdhms = "20"+ str(self.info_dict['year']) + '_' \
                 + str(self.info_dict['month']) + '_' \