diff --git a/apps/enm/services.py b/apps/enm/services.py
index abb15ffe..2d7a9176 100644
--- a/apps/enm/services.py
+++ b/apps/enm/services.py
@@ -287,7 +287,7 @@ def insert_mplogx_from_king_mqtt_chunk(objs: list, otime_obj: datetime, is_offse
         # else:
         #     timex = timezone.make_aware(datetime.strptime(timex, '%Y-%m-%d %H:%M:%S.%f'))
         mpoint_interval = mpoint_data["interval"]
-        mpoint_last_timex = mpoint_data.get("last_timex", None)
+        mpoint_last_timex = mpoint_data.get('last_data', {}).get('last_timex', None)
         mpoint_is_rep_ep_running_state = mpoint_data.get("is_rep_ep_running_state", False)
         mpoint_ep_base_val1 = mpoint_data.get("ep_base_val1", None)
         # 控制采集间隔