diff --git a/taptap/tap2influxdb.py b/taptap/tap2influxdb.py
index f11e046..bc1e846 100644
--- a/taptap/tap2influxdb.py
+++ b/taptap/tap2influxdb.py
@@ -70,7 +70,7 @@ class TAP2Influx:
 if __name__ == "__main__":
     if len(sys.argv) == 2:
         try:
-            d = datetime.datetime.strptime(sys.argv[1], "%Y-%m-%d")
+            d = sys.argv[1]
         except Exception:
             log.error(f"split args with start time failed ,args={d}", exc_info=True)
             raise Exception(f"split args with start time failed ,args={d}")