diff --git a/hb_server/apps/mtm/serializers.py b/hb_server/apps/mtm/serializers.py
index 0bba60f..2746e0f 100644
--- a/hb_server/apps/mtm/serializers.py
+++ b/hb_server/apps/mtm/serializers.py
@@ -190,24 +190,11 @@ class RecordFormCreateSerializer(serializers.ModelSerializer):
         model = RecordForm
         fields = ['name', 'type', 'step', 'material', 'number', 'enabled']
 
-    def validate(self, attrs):
-        if attrs['enabled']:
-            if RecordForm.objects.filter(type=attrs['type'],
-                enabled=True).exists():
-                raise ValidationError('已存在启用的同类检查表')
-        return super().validate(attrs)
 
 class RecordFormUpdateSerializer(serializers.ModelSerializer):
     class Meta:
         model = RecordForm
         fields = ['name', 'type', 'number', 'enabled']
-    
-    def validate(self, attrs):
-        if attrs['enabled']:
-            if RecordForm.objects.filter(type=attrs['type'],
-                enabled=True).exists():
-                raise ValidationError('已存在启用的同类检查表')
-        return super().validate(attrs)
 
 class RecordFormFieldSerializer(serializers.ModelSerializer):
     class Meta:
diff --git a/hb_server/apps/pm/models.py b/hb_server/apps/pm/models.py
index 3b59038..2a6ea86 100644
--- a/hb_server/apps/pm/models.py
+++ b/hb_server/apps/pm/models.py
@@ -7,7 +7,7 @@ import django.utils.timezone as timezone
 from django.db.models.query import QuerySet
 
 from utils.model import SoftModel, BaseModel
-from apps.mtm.models import Material, Process, SubProduction, SubprodctionMaterial
+from apps.mtm.models import Material, Process, RecordFormField, SubProduction, SubprodctionMaterial
 from apps.sam.models import Order
 
 class ProductionPlan(CommonAModel):
@@ -91,6 +91,16 @@ class SubProductionPlan(CommonAModel):
         verbose_name = '子生产计划'
         verbose_name_plural = verbose_name
 
+class FirstItem(BaseModel):
+    """
+    首件确认表记录条目
+    """
+    form_field = models.ForeignKey(RecordFormField, verbose_name='关联自定义表格字段', on_delete=models.CASCADE)
+    field_value = models.JSONField('录入值', null=True, blank=True)
+    is_hidden = models.BooleanField('是否隐藏', default=False)
+    is_testok = models.BooleanField('是否合格', null=True, blank=True)
+    subproduction_plan = models.ForeignKey(SubProductionPlan, verbose_name='关联的子计划', on_delete=models.CASCADE, related_name='item_test_record')
+
 class SubProductionProgress(BaseModel):
     """
     子计划生产进度统计表/物料消耗
@@ -104,3 +114,4 @@ class SubProductionProgress(BaseModel):
     count_real = models.PositiveIntegerField('实际消耗/产出数', default=0)
     count_ok = models.PositiveIntegerField('合格数量', default=0)
     count_notok = models.PositiveIntegerField('不合格数量', default=0)
+