diff --git a/hb_server/apps/pm/migrations/0022_auto_20211229_1429.py b/hb_server/apps/pm/migrations/0022_auto_20211229_1429.py
new file mode 100644
index 0000000..acb24ae
--- /dev/null
+++ b/hb_server/apps/pm/migrations/0022_auto_20211229_1429.py
@@ -0,0 +1,38 @@
+# Generated by Django 3.2.9 on 2021-12-29 06:29
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pm', '0021_auto_20211229_1408'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='subproductionplan',
+            old_name='main_count',
+            new_name='count',
+        ),
+        migrations.RenameField(
+            model_name='subproductionplan',
+            old_name='main_count_notok',
+            new_name='count_notok',
+        ),
+        migrations.RenameField(
+            model_name='subproductionplan',
+            old_name='main_count_ok',
+            new_name='count_ok',
+        ),
+        migrations.RenameField(
+            model_name='subproductionplan',
+            old_name='main_count_real',
+            new_name='count_real',
+        ),
+        migrations.RenameField(
+            model_name='subproductionplan',
+            old_name='main_product',
+            new_name='product',
+        ),
+    ]
diff --git a/hb_server/apps/pm/models.py b/hb_server/apps/pm/models.py
index 4f92650..3e1c01e 100644
--- a/hb_server/apps/pm/models.py
+++ b/hb_server/apps/pm/models.py
@@ -73,11 +73,11 @@ class SubProductionPlan(CommonAModel):
     workshop = models.ForeignKey(Organization, verbose_name='生产车间', on_delete=models.CASCADE)
     process = models.ForeignKey(Process, verbose_name='关联大工序', on_delete=models.CASCADE)
 
-    main_product = models.ForeignKey(Material, verbose_name='主要产品', on_delete=models.CASCADE, null=True, blank=True)
-    main_count = models.PositiveIntegerField('应产出数', default=0)
-    main_count_real = models.PositiveIntegerField('实际产出数', default=0)
-    main_count_ok = models.PositiveIntegerField('合格数', default=0)
-    main_count_notok = models.PositiveIntegerField('不合格数量', default=0)
+    product = models.ForeignKey(Material, verbose_name='主要产品', on_delete=models.CASCADE, null=True, blank=True)
+    count = models.PositiveIntegerField('应产出数', default=0)
+    count_real = models.PositiveIntegerField('实际产出数', default=0)
+    count_ok = models.PositiveIntegerField('合格数', default=0)
+    count_notok = models.PositiveIntegerField('不合格数量', default=0)
 
     steps = models.JSONField('工艺步骤', default=list)
 
diff --git a/hb_server/apps/srm/serializers.py b/hb_server/apps/srm/serializers.py
index 59d7be9..2d6fc3d 100644
--- a/hb_server/apps/srm/serializers.py
+++ b/hb_server/apps/srm/serializers.py
@@ -3,9 +3,6 @@ from apps.pm.models import ProductionPlan, SubProductionPlan
 from apps.mtm.serializers import MaterialSimpleSerializer, ProcessSimpleSerializer
 
 class SubplanGanttSerializer(serializers.ModelSerializer):
-    count = serializers.IntegerField(source='main_count')
-    count_real = serializers.IntegerField(source='main_count_real')
-    count_ok = serializers.IntegerField(source='main_count_ok')
     process_ = ProcessSimpleSerializer(source='process', read_only=True)
     product_ = MaterialSimpleSerializer(source='main_product', read_only=True)
     class Meta: