diff --git a/apps/monitor/services.py b/apps/monitor/services.py
index 1781a931..a5128b54 100644
--- a/apps/monitor/services.py
+++ b/apps/monitor/services.py
@@ -28,18 +28,23 @@ def create_auditlog(action: str, instance,  val_new: dict, val_old: dict = None,
                                 'create_by', 'update_by', 'create_time', 'update_time', 'id'])
     difference = []
     has_changed = False
-    change_user_l = change_user if change_user else instance.update_by
-    change_time_l = change_time if change_time else instance.update_time
+
     if action == 'create':
         has_changed = True
         change_user_l = change_user if change_user else instance.create_by
         change_time_l = change_time if change_time else instance.create_time
     elif action == 'delete':
         has_changed = True
+        change_user_l = change_user if change_user else instance.update_by
+        change_time_l = change_time if change_time else instance.update_time
     else:
-        has_changed = True
-        change_user_l = change_user
-        change_time_l = change_time
+        if action == 'update':
+            change_user_l = change_user if change_user else instance.update_by
+            change_time_l = change_time if change_time else instance.update_time
+        else:
+            has_changed = True
+            change_user_l = change_user
+            change_time_l = change_time
         for k, v in val_new.items():
             if k not in ignore_fields:
                 if k not in val_old:
@@ -48,6 +53,8 @@ def create_auditlog(action: str, instance,  val_new: dict, val_old: dict = None,
                 elif not compare_values(val_new.get(k), val_old.get(k), ignore_order=True):
                     difference.append(
                         {'field': k, 'action': 'update', 'val_old': val_old[k], 'val_new': v})
+        if action == 'update' and difference:
+            has_changed = True
     if has_changed:
         AuditLog.objects.create(
             action=action,