diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 8332a2ae..e9b41de1 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -279,11 +279,7 @@ class MlogSerializer(CustomModelSerializer):
     def validate(self, attrs):
         mtask = attrs.get('mtask', None)
         if mtask:
-            handle_date = attrs['handle_date']
-            if handle_date >= mtask.start_date and handle_date <= mtask.end_date:
-                pass
-            else:
-                raise ValidationError('操作日期错误')
+            attrs['handle_date'] = mtask.start_date
             if mtask.state != Mtask.MTASK_ASSGINED:
                 raise ValidationError(f'{mtask.mgroup.name}_不可提交日志!')
         return attrs