diff --git a/apps/mtm/migrations/0064_process_clear_defect.py b/apps/mtm/migrations/0064_process_clear_defect.py
new file mode 100644
index 00000000..95540c3f
--- /dev/null
+++ b/apps/mtm/migrations/0064_process_clear_defect.py
@@ -0,0 +1,137 @@
+# Generated by Django 4.2.27 on 2026-05-15 03:25
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0007_alter_dept_create_by_alter_dept_third_info_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('mtm', '0063_auto_20251106_2339'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='process',
+            name='clear_defect',
+            field=models.BooleanField(default=False, verbose_name='合批清除缺陷'),
+        ),
+        migrations.AlterField(
+            model_name='goal',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='goal',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='material',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='material',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='mgroup',
+            name='belong_dept',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
+        ),
+        migrations.AlterField(
+            model_name='mgroup',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='mgroup',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='process',
+            name='belong_dept',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
+        ),
+        migrations.AlterField(
+            model_name='process',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='process',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='routepack',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='routepack',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='shift',
+            name='belong_dept',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
+        ),
+        migrations.AlterField(
+            model_name='shift',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='shift',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='srule',
+            name='belong_dept',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
+        ),
+        migrations.AlterField(
+            model_name='srule',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='srule',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+        migrations.AlterField(
+            model_name='team',
+            name='belong_dept',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_belong_dept', to='system.dept', verbose_name='所属部门'),
+        ),
+        migrations.AlterField(
+            model_name='team',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AlterField(
+            model_name='team',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+    ]
diff --git a/apps/mtm/models.py b/apps/mtm/models.py
index b0788df6..82a17ebc 100644
--- a/apps/mtm/models.py
+++ b/apps/mtm/models.py
@@ -37,7 +37,7 @@ class Process(CommonBModel):
     parent = models.ForeignKey('self', verbose_name='父工序', on_delete=models.CASCADE, null=True, blank=True)
     number_to_batch = models.BooleanField('个号转批号', default=False)
     wpr_number_rule = models.TextField("单个编号规则", null=True, blank=True)
-
+    clear_defect = models.BooleanField('合批清除缺陷', default=False)
     class Meta:
         verbose_name = '工序'
         ordering = ['sort', 'create_time']
diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 42e61aae..14d8c5c3 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -680,6 +680,8 @@ class MlogSerializer(CustomModelSerializer):
         handle_user = attrs.get('handle_user', None)
         if handle_user is None and hasattr(self, "request"):
             handle_user = self.request.user
+        if self.instance is None and mgroup.process:
+            attrs['clear_defect'] = mgroup.process.clear_defect
         return attrs
 
 
@@ -726,6 +728,8 @@ class MlogInitSerializer(CustomModelSerializer):
             attrs["qct"] = Qct.get(attrs["material_out"], "process", "out")
 
         attrs["handle_date"], attrs["shift"] = mgroup.get_shift(attrs['work_start_time'])
+        if mgroup.process:
+            attrs['clear_defect'] = mgroup.process.clear_defect
         return attrs
     
 class MlogChangeSerializer(CustomModelSerializer):