diff --git a/receive.py b/receive.py
index a86e030..9b47e96 100644
--- a/receive.py
+++ b/receive.py
@@ -237,8 +237,8 @@ class DealData:
         except Exception as e:
             log.info( "decode info 有误， 收到info frame 字节有误" )
             return ret
-        time_ = "20"+str(temp[0]) + "-" + str(temp[1]) + "-" + str(temp[2]) + " " \
-                + str(temp[3]) + ":" + str(temp[4]) + ":" + str(temp[5])
+        time_ = "20"+f"{temp[0]:02d}" + "-" + f"{temp[1]:02d}" + "-" + f"{temp[2]:02d}"  + " " \
+                + f"{temp[3]:02d}" + ":" + f"{temp[4]:02d}" + ":" + f"{temp[5]:02d}"
         ret.update({"time": time_}) 
         ret.update({"year": temp[0]})
         ret.update({"month": temp[1]})