diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 66c75bdb..f90c6596 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -564,8 +564,12 @@ class MlogSerializer(CustomModelSerializer):
         count_notok = 0
         for i in attrs:
             if 'count_n_' in i:
+                if attrs[i] < 0:
+                    raise ParseError(f'{attrs[i]}不能小于0')
                 count_notok = count_notok + attrs[i]
         attrs['count_notok'] = count_notok
+        if attrs['count_ok'] < 0:
+            raise ParseError('合格数量不能小于0')
         if attrs['count_real'] >= attrs['count_ok'] + attrs['count_notok']:
             pass
         else:
@@ -991,6 +995,10 @@ class HandoverSerializer(CustomModelSerializer):
         t_count = 0
         tracking = attrs["material"].tracking
         for ind, item in enumerate(attrs['handoverb']):
+            if item["count"] > 0:
+                pass
+            else:
+                raise ParseError(f'第{ind+1}行-交接数量必须大于0')
             wm = item["wm"]
             if mtype == Handover.H_MERGE:
                 if new_state is None: