diff --git a/apps/wpm/migrations/0131_mlog_clear_defect.py b/apps/wpm/migrations/0131_mlog_clear_defect.py
new file mode 100644
index 00000000..c7988230
--- /dev/null
+++ b/apps/wpm/migrations/0131_mlog_clear_defect.py
@@ -0,0 +1,16 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wpm', '0130_handover_clear_defect'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mlog',
+            name='clear_defect',
+            field=models.BooleanField(default=False, verbose_name='合格B类缺陷不拆批'),
+        ),
+    ]
diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 1dcf1955..e5c4e513 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -242,6 +242,7 @@ class Mlog(CommonADModel):
     reminder_interval_list = models.JSONField('提醒间隔', default=list, blank=True)
     stored_mgroup = models.BooleanField('入库到工段', default=False)
     stored_notok = models.BooleanField('不合格品是否已入库', default=False)
+    clear_defect = models.BooleanField('合格B类缺陷不拆批', default=False)
     route = models.ForeignKey(Route, verbose_name='生产路线', on_delete=models.SET_NULL, null=True, blank=True)
     mtask = models.ForeignKey(
         Mtask, verbose_name='关联任务', on_delete=models.CASCADE, null=True, blank=True, related_name='mlog_mtask')
diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 0ff39357..42e61aae 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -731,7 +731,7 @@ class MlogInitSerializer(CustomModelSerializer):
 class MlogChangeSerializer(CustomModelSerializer):
     class Meta:
         model = Mlog
-        fields = ['id', 'work_start_time', 'work_end_time', 'handle_user', 'note', 'oinfo_json', 'test_file', 'test_user', 'test_time', 'equipment', "team"]
+        fields = ['id', 'work_start_time', 'work_end_time', 'handle_user', 'note', 'oinfo_json', 'test_file', 'test_user', 'test_time', 'equipment', "team", "clear_defect"]
     
     def update(self, instance, validated_data):
         work_start_time = validated_data.get('work_start_time', None)
diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 52901842..23956746 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -282,9 +282,13 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                 
 
     mlogb_out_qs = Mlogb.objects.filter(mlog=mlog, material_out__isnull=False)
+    clear_defect = bool(mlog.clear_defect)
     if mlogb_out_qs.exists():
         mlogb_out_qs = mlogb_out_qs.filter(need_inout=True)
-        m_outs_list = [(mo.material_out, mo.batch if mo.batch else mlog.batch, mo.count_ok_full if mo.count_ok_full is not None else mo.count_ok, mlog.count_real_eweight, None, mo) for mo in mlogb_out_qs.all()]
+        if clear_defect:
+            m_outs_list = [(mo.material_out, mo.batch if mo.batch else mlog.batch, mo.count_ok, mlog.count_real_eweight, None, mo) for mo in mlogb_out_qs.all()]
+        else:
+            m_outs_list = [(mo.material_out, mo.batch if mo.batch else mlog.batch, mo.count_ok_full if mo.count_ok_full is not None else mo.count_ok, mlog.count_real_eweight, None, mo) for mo in mlogb_out_qs.all()]
         if stored_notok:
             for item in mlogb_out_qs:
                 mbd_qs = MlogbDefect.get_defect_qs_from_mlogb(item)
@@ -293,6 +297,8 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                     #     Mlogbw.cal_count_notok(item)
                     for itemx in mbd_qs:
                         if itemx.count > 0:
+                            if clear_defect and itemx.defect and itemx.defect.okcate == Defect.DEFECT_OK_B:
+                                continue
                             m_outs_list.append((item.material_out, item.batch, itemx.count, 0, itemx.defect, item))
                     # # 获取所有主要的不合格项/先暂时保留
                     # bw_qs = Mlogbw.objects.filter(mlogb=item)
@@ -435,11 +441,17 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
     # 有多个产物的情况
     # 需要考虑不合格品退回的情况
     mlogb_out_qs = Mlogb.objects.filter(mlog=mlog, material_out__isnull=False)
+    clear_defect = bool(mlog.clear_defect)
     if mlogb_out_qs.exists():
         mlogb_out_qs = mlogb_out_qs.filter(need_inout=True)
-        m_outs_list = [
-            (mo.material_out, mo.batch if mo.batch else mlog.batch, mo.count_ok_full if mo.count_ok_full is not None else mo.count_ok, mlog.count_real_eweight, None, mo)
-            for mo in mlogb_out_qs.all()]
+        if clear_defect:
+            m_outs_list = [
+                (mo.material_out, mo.batch if mo.batch else mlog.batch, mo.count_ok, mlog.count_real_eweight, None, mo)
+                for mo in mlogb_out_qs.all()]
+        else:
+            m_outs_list = [
+                (mo.material_out, mo.batch if mo.batch else mlog.batch, mo.count_ok_full if mo.count_ok_full is not None else mo.count_ok, mlog.count_real_eweight, None, mo)
+                for mo in mlogb_out_qs.all()]
         if stored_notok:
                 for item in mlogb_out_qs:
                     mbd_qs = MlogbDefect.get_defect_qs_from_mlogb(item)
@@ -448,6 +460,8 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                         #     Mlogbw.cal_count_notok(item)
                         for itemx in mbd_qs:
                             if itemx.count > 0:
+                                if clear_defect and itemx.defect and itemx.defect.okcate == Defect.DEFECT_OK_B:
+                                    continue
                                 m_outs_list.append((item.material_out, item.batch, itemx.count, 0, itemx.defect, item))
                     # if item.material_out.tracking == Material.MA_TRACKING_SINGLE:
                     #     # 获取所有主要的不合格项