diff --git a/robot.py b/robot.py
index 4a28bd1..11c50c0 100644
--- a/robot.py
+++ b/robot.py
@@ -162,7 +162,8 @@ class Robot(Job):
 
             # 聊天记录入库动作：
             try:
-                archive_message(datetime.now(),msg.sender,msg.content,msg.type,msg.extra)
+                now_time = str(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
+                archive_message(now_time,msg.sender,msg.content,msg.type,msg.extra)
             except Exception as e:
                 self.LOG.error(f"archive_message error: {e}")