diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index fcd4d94d..44231042 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -586,9 +586,9 @@ class MlogbwCreateUpdateSerializer(CustomModelSerializer):
         wpr:Wpr = attrs.get("wpr", None)
         in_or_out, tracking = mlogb.get_tracking()
         if tracking != Material.MA_TRACKING_SINGLE:
-            raise ValidationError('非单件追踪不可使用')
+            raise ParseError('非单件追踪不可使用')
         if in_or_out == 'in' and not wpr:
-            raise ValidationError('请选择相应产品')
+            raise ParseError('请选择相应产品')
         return attrs
 
     def save_ftest(self, mlogbw, ftest_data):
@@ -605,6 +605,11 @@ class MlogbwCreateUpdateSerializer(CustomModelSerializer):
 
     @transaction.atomic
     def create(self, validated_data):
+        wpr: Wpr = validated_data.get("wpr", None)
+        if wpr:
+            mlogb: Mlogb = validated_data["mlogb"]
+            if Mlogbw.objects.filter(mlogb=mlogb, wpr=wpr).exists():
+                raise ParseError('该产品已选入')
         ftest_data = validated_data.pop("ftest", None)
         mlogbw = super().create(validated_data)
         if ftest_data: