diff --git a/apps/wpm/migrations/0064_auto_20240902_1411.py b/apps/wpm/migrations/0064_auto_20240902_1411.py
new file mode 100644
index 00000000..f3ca18c4
--- /dev/null
+++ b/apps/wpm/migrations/0064_auto_20240902_1411.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.12 on 2024-09-02 06:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wpm', '0063_wmaterial_supplier'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mlog',
+            name='count_n_jgqbl',
+            field=models.PositiveIntegerField(default=0, verbose_name='加工前不良'),
+        ),
+        migrations.AddField(
+            model_name='mlogb',
+            name='count_n_jgqbl',
+            field=models.PositiveIntegerField(default=0, verbose_name='加工前不良'),
+        ),
+    ]
diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 4d2f3026..7bb66431 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -155,6 +155,7 @@ class Mlog(CommonADModel):
     count_notok = models.PositiveIntegerField('不合格数', default=0)
     count_break_t = models.PositiveIntegerField('检验碎料数', default=0)
 
+    count_n_jgqbl = models.PositiveIntegerField('加工前不良', default=0)
     count_n_zw = models.PositiveIntegerField('炸纹', default=0)
     count_n_tw = models.PositiveIntegerField('条纹', default=0)
     count_n_qp = models.PositiveIntegerField('气泡', default=0)
@@ -246,6 +247,7 @@ class Mlogb(BaseModel):
     count_ok = models.PositiveIntegerField('合格数量', default=0)
     count_notok = models.PositiveIntegerField('不合格数', default=0)
 
+    count_n_jgqbl = models.PositiveIntegerField('加工前不良', default=0)
     # 添加不合格字段后需要更改cal_mlog_count_from_mlogb
     count_n_hs = models.PositiveIntegerField('划伤', default=0)
     count_n_qp = models.PositiveIntegerField('气泡', default=0)