diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index e9b41de1..fb43a85c 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -279,7 +279,13 @@ class MlogSerializer(CustomModelSerializer):
     def validate(self, attrs):
         mtask = attrs.get('mtask', None)
         if mtask:
-            attrs['handle_date'] = mtask.start_date
+            if mtask.start_date == mtask.end_date:
+                attrs['handle_date'] = mtask.start_date
+            else:
+                if attrs['handle_date'] >= mtask.start_date and attrs['handle_date'] <= mtask.end_date:
+                    pass
+                else:
+                    raise ValidationError('操作日期错误')
             if mtask.state != Mtask.MTASK_ASSGINED:
                 raise ValidationError(f'{mtask.mgroup.name}_不可提交日志!')
         return attrs