diff --git a/client/src/api/certunit.js b/client/src/api/certunit.js
new file mode 100644
index 0000000..78096d7
--- /dev/null
+++ b/client/src/api/certunit.js
@@ -0,0 +1,40 @@
+import request from '@/utils/request'
+
+export function getCertunitList(query) {
+  return request({
+    url: '/crm/certunit/',
+    method: 'get',
+    params: query
+  })
+}
+
+export function createCertunit(data) {
+  return request({
+    url: '/crm/certunit/',
+    method: 'post',
+    data
+  })
+}
+
+export function deleteCertunit(id) {
+  return request({
+    url: `/crm/certunit/${id}/`,
+    method: 'delete'
+  })
+}
+
+
+export function updateCertunit(id, data) {
+  return request({
+    url: `/crm/certunit/${id}/`,
+    method: 'put',
+    data
+  })
+}
+
+export function getCertunit(id) {
+  return request({
+    url: `/crm/certunit/${id}/`,
+    method: 'get',
+  })
+}
diff --git a/client/src/api/unit.js b/client/src/api/unit.js
deleted file mode 100644
index 6d09c5b..0000000
--- a/client/src/api/unit.js
+++ /dev/null
@@ -1,40 +0,0 @@
-import request from '@/utils/request'
-
-export function getUnitList(query) {
-  return request({
-    url: '/project/unit/',
-    method: 'get',
-    params: query
-  })
-}
-
-export function createUnit(data) {
-  return request({
-    url: '/project/unit/',
-    method: 'post',
-    data
-  })
-}
-
-export function deleteUnit(id) {
-  return request({
-    url: `/project/unit/${id}/`,
-    method: 'delete'
-  })
-}
-
-
-export function updateUnit(id, data) {
-  return request({
-    url: `/project/unit/${id}/`,
-    method: 'put',
-    data
-  })
-}
-
-export function getUnit(id) {
-  return request({
-    url: `/project/unit/${id}/`,
-    method: 'get',
-  })
-}
diff --git a/client/src/views/certapp/certappcreate.vue b/client/src/views/certapp/certappcreate.vue
index f250f0b..7418d48 100644
--- a/client/src/views/certapp/certappcreate.vue
+++ b/client/src/views/certapp/certappcreate.vue
@@ -10,12 +10,11 @@
 </template>
 <script>
 import CCCform from "@/views/certapp/cccform"
-import Productunit from "@/views/certapp/productunit"
 import { getCertapp, completeCertapp } from "@/api/certapp"
 import router from '@/router';
 import QMSform from "@/views/certapp/qmsform"
 export default {
-  components: { CCCform, Productunit, QMSform},
+  components: { CCCform,  QMSform},
   props: [],
   data() {
     return {
diff --git a/client/src/views/certapp/certappform.vue b/client/src/views/certapp/certappform.vue
index ce9f280..90e8928 100644
--- a/client/src/views/certapp/certappform.vue
+++ b/client/src/views/certapp/certappform.vue
@@ -8,7 +8,7 @@
           </el-tab-pane>
         
           <el-tab-pane label="产品单元" v-if="certapp">
-            <Productunit :certapp="certapp"></Productunit>
+            <Certunit :certapp="certapp"></Certunit>
           </el-tab-pane>
           <el-tab-pane label="原材料供应商" v-if="certapp">
           </el-tab-pane>
@@ -32,12 +32,12 @@ import CCCform from "@/views/certapp/cccform"
 import REVIEW from "@/views/certapp/review"
   
 import CHARGE from "@/views/certapp/charge"
-import Productunit from "@/views/certapp/productunit"
+import Certunit from "@/views/certapp/certunit"
 import { getCertapp, completeCertapp } from "@/api/certapp"
 import router from '@/router';
 import QMSform from "@/views/certapp/qmsform"
 export default {
-  components: { CCCform, Productunit, QMSform,REVIEW,CHARGE},
+  components: { CCCform, Certunit, QMSform,REVIEW,CHARGE},
   props: [],
   data() {
     return {
diff --git a/client/src/views/certapp/certapphandle.vue b/client/src/views/certapp/certapphandle.vue
index ba9e411..fd28c2e 100644
--- a/client/src/views/certapp/certapphandle.vue
+++ b/client/src/views/certapp/certapphandle.vue
@@ -19,18 +19,18 @@
         <CCCform @handleCommit="save" :certapp="certappdata" v-if="kind=='CCC'&isLoad"></CCCform>
         <QMSform @handleCommit="save" :certapp="certappdata" v-if="kind=='QMS'&isLoad"></QMSform>
       </el-tab-pane>
-      <el-tab-pane label="产品单元"  name="Productunit" v-if="certapp" lazy>
-          <Productunit :certapp="certapp"></Productunit>
+      <el-tab-pane label="产品单元"  name="Certunit" v-if="certapp" lazy>
+          <Certunit :certapp="certapp"></Certunit>
       </el-tab-pane>
-      <el-tab-pane label="原材料供应商" name="Productunit1" v-if="certapp" lazy>
+      <el-tab-pane label="原材料供应商" name="Certunit1" v-if="certapp" lazy>
       </el-tab-pane>
-      <el-tab-pane label="检测设备" name="Productunit2" v-if="certapp" lazy>
+      <el-tab-pane label="检测设备" name="Certunit2" v-if="certapp" lazy>
         
       </el-tab-pane>
-      <el-tab-pane label="资料评审" name="Productunit3" v-if="certapp" lazy>
+      <el-tab-pane label="资料评审" name="Certunit3" v-if="certapp" lazy>
         <REVIEW :certapp="certapp"></REVIEW>
       </el-tab-pane>
-      <el-tab-pane label="收费信息" name="Productunit4" v-if="certapp" lazy>
+      <el-tab-pane label="收费信息" name="Certunit4" v-if="certapp" lazy>
 
           <CHARGE :certapp="certapp"></CHARGE>
       
@@ -68,7 +68,7 @@
 </template>
 <script>
 import CCCform from "@/views/certapp/cccform"
-  import Productunit from "@/views/certapp/productunit"
+  import Certunit from "@/views/certapp/certunit"
   import CHARGE from "@/views/certapp/charge"
 import { getCertapp, completeCertapp } from "@/api/certapp"
 import router from '@/router';
@@ -78,7 +78,7 @@ import Member from "@/views/audit/member"
 import access from "@/views/accessment/access"
 import REVIEW from "@/views/certapp/review"
 export default {
-  components: { CCCform, Productunit, QMSform, Conclusion, Member, access, CHARGE, REVIEW},
+  components: { CCCform, Certunit, QMSform, Conclusion, Member, access, CHARGE, REVIEW},
   props: [],
   data() {
     return {
diff --git a/client/src/views/certapp/productunit.vue b/client/src/views/certapp/certunit.vue
similarity index 92%
rename from client/src/views/certapp/productunit.vue
rename to client/src/views/certapp/certunit.vue
index 12f2a3b..77b5383 100644
--- a/client/src/views/certapp/productunit.vue
+++ b/client/src/views/certapp/certunit.vue
@@ -140,15 +140,16 @@
 </template>
 <script>
 import { getImplementRuleList, getUnitTypeList } from "@/api/implementrule"
-import { getUnitList, deleteUnit, createUnit, updateUnit } from "@/api/unit";
+import { getCertunitList, deleteCertunit, createCertunit, updateCertunit } from "@/api/certunit";
 import { getDictList } from "@/api/dict";
 import Pagination from "@/components/Pagination";
 import checkPermission from "@/utils/permission";
 import Treeselect from "@riophae/vue-treeselect";
 import "@riophae/vue-treeselect/dist/vue-treeselect.css";
 import { genTree } from "../../utils";
+import { deleteProject } from '@/api/project';
 export default {
-  name: "Productunit",
+  name: "Certunit",
   components: { Pagination, Treeselect },
   props:['certapp'],
   data() {
@@ -158,7 +159,7 @@ export default {
       listQuery: {
         page: 1,
         page_size: 20,
-        certapp:this.certapp
+        certappunit_certunit__certapp:this.certapp
       },
       formData: {
         certapp:this.certapp,
@@ -223,7 +224,7 @@ export default {
     checkPermission,
     getList() {
       this.listLoading = true;
-      getUnitList(this.listQuery).then((response) => {
+      getCertunitList(this.listQuery).then((response) => {
 
         if (response.data) {
           
@@ -237,6 +238,7 @@ export default {
       this.listQuery = {
         page: 1,
         page_size: 20,
+        certappunit_certunit__certapp:this.certapp
       };
       this.getList();
     },
@@ -244,26 +246,13 @@ export default {
       this.listQuery.page = 1;
       this.getList();
     },
-    handleCreate(item, index) {
-      this.$router.push({
-        name: "CertappForm",
-        params: { kind: item.code, action: "create" },
-      });
-    },
-    handleUpdate(scope) {
-      this.$router.push({
-        name: "CertappForm",
-        params: { action: "update", kind: scope.row.cert_field_.code },
-        query: { id: scope.row.id },
-      });
-    },
     handleDelete(scope) {
       this.$confirm("确定删除?", "警告", {
         // confirmButtonText: '确定',
         // cancelButtonText: '取消',
         type: "warning",
       }).then(() => {
-        deleteUnit(scope.row.id).then((res) => {
+        deleteCertunit(scope.row.id).then((res) => {
           this.$message.success("成功");
           this.getList();
         });
@@ -273,7 +262,7 @@ export default {
       this.$refs['elForm'].validate(valid => {
         if (!valid) return
         // TODO 提交表单
-        createUnit(this.formData).then(res=>{
+        createCertunit(this.formData).then(res=>{
           this.getList()
           this.$message.success('成功')
         })
@@ -283,7 +272,7 @@ export default {
       this.$refs['elForm'].validate(valid => {
         if (!valid) return
         // TODO 提交表单
-        updateUnit(this.formData.id, this.formData).then(res=>{
+        updateCertunit(this.formData.id, this.formData).then(res=>{
           this.getList()
           this.$message.success('成功')
         })
diff --git a/server/apps/certificate/__init__.py b/server/apps/certificate/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/server/apps/certificate/admin.py b/server/apps/certificate/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/server/apps/certificate/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/server/apps/certificate/apps.py b/server/apps/certificate/apps.py
new file mode 100644
index 0000000..dcdd7d8
--- /dev/null
+++ b/server/apps/certificate/apps.py
@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class CertificateConfig(AppConfig):
+    name = 'certificate'
diff --git a/server/apps/certificate/migrations/__init__.py b/server/apps/certificate/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/server/apps/certificate/models.py b/server/apps/certificate/models.py
new file mode 100644
index 0000000..67dfbf1
--- /dev/null
+++ b/server/apps/certificate/models.py
@@ -0,0 +1,18 @@
+from django.db import models
+from apps.system.models import CommonBModel,CommonAModel,Dict
+from simple_history.models import HistoricalRecords
+from django.contrib.postgres.fields import ArrayField
+# Create your models here.
+
+class Certificate(CommonAModel):
+    """
+    证书表
+    """
+    product = models.ForeignKey('crm.Product', on_delete=models.CASCADE, null=True, blank=True, verbose_name='关联产品')
+    enterprise = models.ForeignKey('crm.Enterprise', on_delete=models.CASCADE, verbose_name='所属公司')
+    first_send = models.DateField('证书首发时间')
+    used_start = models.DateField('有效期开始')
+    used_end = models.DateField('有效期结束')
+
+class CertificateChange(CommonAModel):
+    pass
diff --git a/server/apps/certificate/tests.py b/server/apps/certificate/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/server/apps/certificate/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/server/apps/certificate/views.py b/server/apps/certificate/views.py
new file mode 100644
index 0000000..91ea44a
--- /dev/null
+++ b/server/apps/certificate/views.py
@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.
diff --git a/server/apps/crm/migrations/0012_product.py b/server/apps/crm/migrations/0012_product.py
new file mode 100644
index 0000000..081628d
--- /dev/null
+++ b/server/apps/crm/migrations/0012_product.py
@@ -0,0 +1,38 @@
+# Generated by Django 3.0.7 on 2020-09-18 06:33
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('certset', '0021_remove_evaluations_conform'),
+        ('crm', '0011_enterprise_parent'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('name', models.CharField(max_length=200, verbose_name='名称')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='产品描述')),
+                ('create_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='product_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人')),
+                ('enterprise', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='product_enterprise', to='crm.Enterprise', verbose_name='所属公司')),
+                ('implementrule', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='product_implementrule', to='certset.ImplementRule', verbose_name='采用规则')),
+                ('standard', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='product_standard', to='certset.Standard', verbose_name='采用标准')),
+                ('unittype', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='product_unittype', to='certset.UnitType', verbose_name='单元类型')),
+                ('update_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='product_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]
diff --git a/server/apps/crm/migrations/0013_auto_20200918_1557.py b/server/apps/crm/migrations/0013_auto_20200918_1557.py
new file mode 100644
index 0000000..a8ad7b2
--- /dev/null
+++ b/server/apps/crm/migrations/0013_auto_20200918_1557.py
@@ -0,0 +1,52 @@
+# Generated by Django 3.0.7 on 2020-09-18 07:57
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('crm', '0012_product'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Certunit',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('name', models.CharField(max_length=200, verbose_name='名称')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='产品描述')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='create_by',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='enterprise',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='implementrule',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='standard',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='unittype',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='update_by',
+        ),
+    ]
diff --git a/server/apps/crm/migrations/0014_auto_20200918_1557.py b/server/apps/crm/migrations/0014_auto_20200918_1557.py
new file mode 100644
index 0000000..590200c
--- /dev/null
+++ b/server/apps/crm/migrations/0014_auto_20200918_1557.py
@@ -0,0 +1,51 @@
+# Generated by Django 3.0.7 on 2020-09-18 07:57
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('crm', '0013_auto_20200918_1557'),
+        ('project', '0037_auto_20200918_1557'),
+        ('certset', '0021_remove_evaluations_conform'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='Product',
+        ),
+        migrations.AddField(
+            model_name='certunit',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certunit_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AddField(
+            model_name='certunit',
+            name='enterprise',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='certunit_enterprise', to='crm.Enterprise', verbose_name='所属公司'),
+        ),
+        migrations.AddField(
+            model_name='certunit',
+            name='implementrule',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='certunit_implementrule', to='certset.ImplementRule', verbose_name='采用规则'),
+        ),
+        migrations.AddField(
+            model_name='certunit',
+            name='standard',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='certunit_standard', to='certset.Standard', verbose_name='采用标准'),
+        ),
+        migrations.AddField(
+            model_name='certunit',
+            name='unittype',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, related_name='certunit_unittype', to='certset.UnitType', verbose_name='单元类型'),
+        ),
+        migrations.AddField(
+            model_name='certunit',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certunit_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+    ]
diff --git a/server/apps/crm/models.py b/server/apps/crm/models.py
index 10c8ce7..7a0e0ee 100644
--- a/server/apps/crm/models.py
+++ b/server/apps/crm/models.py
@@ -79,6 +79,14 @@ class EnterpriseAddress(CommonAModel):
     def __str__(self):
         return self.name
 
-# class Product(CommonAModel):
-#     name = models.CharField('名称', max_length=200)
-#     description = models.TextField('产品描述', null=True, blank=True)
\ No newline at end of file
+from apps.certset.models import ImplementRule, UnitType, Standard
+class Certunit(CommonAModel):
+    """
+    认证单元
+    """
+    name = models.CharField('名称', max_length=200)
+    description = models.TextField('产品描述', null=True, blank=True)
+    implementrule = models.ForeignKey(ImplementRule, verbose_name='采用规则', on_delete=models.DO_NOTHING, related_name='certunit_implementrule')
+    unittype = models.ForeignKey(UnitType, verbose_name='单元类型', on_delete = models.DO_NOTHING, related_name='certunit_unittype')
+    standard = models.ForeignKey(Standard, verbose_name='采用标准', on_delete = models.DO_NOTHING, related_name='certunit_standard')
+    enterprise = models.ForeignKey(Enterprise, verbose_name='所属公司', on_delete = models.DO_NOTHING, related_name='certunit_enterprise')
diff --git a/server/apps/crm/serializers.py b/server/apps/crm/serializers.py
index e7623b1..80906a3 100644
--- a/server/apps/crm/serializers.py
+++ b/server/apps/crm/serializers.py
@@ -1,6 +1,7 @@
 from rest_framework import serializers
 
-from .models import Enterprise,EnterpriseAddress
+from .models import Enterprise,EnterpriseAddress, Certunit
+from apps.certset.serializers import StandardSerializer
 from apps.system.serializers import DictSerializer
 
 
@@ -28,4 +29,9 @@ class EnterpriseAddressSerializer(serializers.ModelSerializer):
         fields = '__all__'
    
     
-   
\ No newline at end of file
+class CertunitSerializer(serializers.ModelSerializer):
+    standard_ = StandardSerializer(source='standard', read_only=True)
+    enterprise = serializers.CharField(read_only=True)
+    class Meta:
+        model = Certunit
+        fields = '__all__'
\ No newline at end of file
diff --git a/server/apps/crm/urls.py b/server/apps/crm/urls.py
index 03ad287..15ac698 100644
--- a/server/apps/crm/urls.py
+++ b/server/apps/crm/urls.py
@@ -1,11 +1,12 @@
+from django.db.models import base
 from django.urls import path, include
-from .views import EnterpriseViewSet,EnterpriseAddressViewSet
+from .views import EnterpriseViewSet,EnterpriseAddressViewSet,CertunitViewSet
 from rest_framework import routers
 
 router = routers.DefaultRouter()
 router.register('enterprise', EnterpriseViewSet, basename="enterprise")
 router.register('enterpriseaddress', EnterpriseAddressViewSet, basename="enterpriseaddress")
-
+router.register('certunit', CertunitViewSet, basename="product")
 urlpatterns = [
     path('', include(router.urls))
 ]
\ No newline at end of file
diff --git a/server/apps/crm/views.py b/server/apps/crm/views.py
index b670452..607b76a 100644
--- a/server/apps/crm/views.py
+++ b/server/apps/crm/views.py
@@ -1,11 +1,14 @@
 from django.shortcuts import render
 
 from rest_framework.viewsets import ModelViewSet
-from .models import Enterprise,EnterpriseAddress
+from .models import Enterprise,EnterpriseAddress,Certunit
 from utils.queryset import get_child_queryset2
-from .serializers import EnterpriseSerializer,EnterpriseListSerializer,EnterpriseAddressSerializer
+from utils.pagination import PageOrNot
+from .serializers import EnterpriseSerializer,EnterpriseListSerializer,EnterpriseAddressSerializer, CertunitSerializer
 from apps.system.permission_data import RbacFilterSet
 from apps.system.mixins import CreateUpdateCustomMixin, OptimizationMixin
+from rest_framework.response import Response
+from rest_framework import status
 # Create your views here.
 
 class EnterpriseViewSet(CreateUpdateCustomMixin, OptimizationMixin, ModelViewSet):
@@ -36,4 +39,24 @@ class EnterpriseAddressViewSet(CreateUpdateCustomMixin, OptimizationMixin, Model
             return None
         return self.paginator.paginate_queryset(queryset, self.request, view=self)
     
+from apps.project.models import Certappunit, CertApp
+class CertunitViewSet(CreateUpdateCustomMixin, PageOrNot, ModelViewSet):
+    """
+    认证单元
+    """
+    perms_map = {'get': '*', 'post':'certapp_create', 'put':'certapp_update'}
+    queryset = Certunit.objects.all()
+    serializer_class = CertunitSerializer
+    ordering = ['pk']
+    filterset_fields = ['enterprise', 'certappunit_certunit__certapp']
 
+    def create(self, request, *args, **kwargs):
+        if 'certapp' in request.data and request.data['certapp']:
+            certapp = CertApp.objects.get(pk=request.data['certapp'])
+            data = request.data
+            data['enterprise'] = certapp.applicant.id
+            serializer = self.get_serializer(data=data)
+            serializer.is_valid(raise_exception=True)
+            instance = serializer.save()
+            Certappunit.objects.create(certunit=instance, certapp=certapp)
+        return Response(serializer.data, status=status.HTTP_201_CREATED)
\ No newline at end of file
diff --git a/server/apps/project/migrations/0035_auto_20200918_1433.py b/server/apps/project/migrations/0035_auto_20200918_1433.py
new file mode 100644
index 0000000..3f34216
--- /dev/null
+++ b/server/apps/project/migrations/0035_auto_20200918_1433.py
@@ -0,0 +1,41 @@
+# Generated by Django 3.0.7 on 2020-09-18 06:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('crm', '0012_product'),
+        ('project', '0034_auto_20200917_1444'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='unit',
+            name='description',
+        ),
+        migrations.RemoveField(
+            model_name='unit',
+            name='implementrule',
+        ),
+        migrations.RemoveField(
+            model_name='unit',
+            name='name',
+        ),
+        migrations.RemoveField(
+            model_name='unit',
+            name='standard',
+        ),
+        migrations.RemoveField(
+            model_name='unit',
+            name='unittype',
+        ),
+        migrations.AddField(
+            model_name='unit',
+            name='product',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='crm.Product', verbose_name='单元'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/server/apps/project/migrations/0036_auto_20200918_1453.py b/server/apps/project/migrations/0036_auto_20200918_1453.py
new file mode 100644
index 0000000..049c51c
--- /dev/null
+++ b/server/apps/project/migrations/0036_auto_20200918_1453.py
@@ -0,0 +1,40 @@
+# Generated by Django 3.0.7 on 2020-09-18 06:53
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0031_delete_bscodeset'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('crm', '0012_product'),
+        ('project', '0035_auto_20200918_1433'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Certunit',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('belong_dept', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certunit_belong_dept', to='system.Organization', verbose_name='所属部门')),
+                ('certapp', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='certunit_certapp', to='project.CertApp', verbose_name='所属业务')),
+                ('create_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certunit_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='certunit_product', to='crm.Product', verbose_name='单元')),
+                ('update_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certunit_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人')),
+            ],
+            options={
+                'verbose_name': '认证单元',
+                'verbose_name_plural': '认证单元',
+            },
+        ),
+        migrations.DeleteModel(
+            name='Unit',
+        ),
+    ]
diff --git a/server/apps/project/migrations/0037_auto_20200918_1557.py b/server/apps/project/migrations/0037_auto_20200918_1557.py
new file mode 100644
index 0000000..a3f8c92
--- /dev/null
+++ b/server/apps/project/migrations/0037_auto_20200918_1557.py
@@ -0,0 +1,40 @@
+# Generated by Django 3.0.7 on 2020-09-18 07:57
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0031_delete_bscodeset'),
+        ('crm', '0013_auto_20200918_1557'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('project', '0036_auto_20200918_1453'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Certappunit',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('belong_dept', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certappunit_belong_dept', to='system.Organization', verbose_name='所属部门')),
+                ('certapp', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='certappunit_certapp', to='project.CertApp', verbose_name='所属业务')),
+                ('certunit', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='certappunit_certunit', to='crm.Certunit', verbose_name='单元')),
+                ('create_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certappunit_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人')),
+                ('update_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='certappunit_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人')),
+            ],
+            options={
+                'verbose_name': '认证单元',
+                'verbose_name_plural': '认证单元',
+            },
+        ),
+        migrations.DeleteModel(
+            name='Certunit',
+        ),
+    ]
diff --git a/server/apps/project/models.py b/server/apps/project/models.py
index 791a4ab..e92fb7e 100644
--- a/server/apps/project/models.py
+++ b/server/apps/project/models.py
@@ -5,7 +5,7 @@ from rest_framework.exceptions import ParseError
 from simple_history.models import HistoricalRecords
 
 from apps.certset.models import ImplementRule, UnitType, Evaluations, Standard
-from apps.crm.models import Enterprise
+from apps.crm.models import Certunit, Enterprise
 from apps.system.models import CommonAModel, CommonBModel, Dict, User
 # from apps.plan.models import Plan
 
@@ -198,16 +198,12 @@ class EvaluationDetail(CommonBModel):
     def __str__(self):
         return self.name
 
-class Unit(CommonBModel):
+class Certappunit(CommonBModel):
     """
     认证单元,一个单元一张证书
     """
-    name = models.CharField('单元名称', max_length=200)
-    description = models.TextField('单元描述', blank=True)
-    implementrule = models.ForeignKey(ImplementRule, verbose_name='采用规则', on_delete=models.DO_NOTHING)
-    unittype = models.ForeignKey(UnitType, verbose_name='单元类型', on_delete = models.DO_NOTHING)
-    standard = models.ForeignKey(Standard, verbose_name='采用标准', on_delete = models.DO_NOTHING)
-    certapp = models.ForeignKey(CertApp, verbose_name='所属业务', on_delete = models.CASCADE)
+    certunit = models.ForeignKey('crm.Certunit', verbose_name='单元', on_delete=models.CASCADE, related_name='certappunit_certunit')
+    certapp = models.ForeignKey(CertApp, verbose_name='所属业务', on_delete = models.CASCADE, related_name='certappunit_certapp')
 
     class Meta:
         verbose_name = '认证单元'
@@ -217,10 +213,10 @@ class Unit(CommonBModel):
         return self.name
 
 
-    def save(self, *args, **kwargs):
-        super().save(*args, **kwargs)
-        obj = self.certapp
-        objs = Unit.objects.filter(certapp=obj, is_deleted=False).values_list('name', flat=True)
-        obj.scope = obj.factory_v['address'] + ':' + ';'.join(objs)
-        obj.save()
+    # def save(self, *args, **kwargs):
+    #     super().save(*args, **kwargs)
+    #     obj = self.certapp
+    #     objs = Unit.objects.filter(certapp=obj, is_deleted=False).values_list('product__name', flat=True)
+    #     obj.scope = obj.factory_v['address'] + ':' + ';'.join(objs)
+    #     obj.save()
 
diff --git a/server/apps/project/serializers.py b/server/apps/project/serializers.py
index 1277906..5822e6b 100644
--- a/server/apps/project/serializers.py
+++ b/server/apps/project/serializers.py
@@ -62,11 +62,7 @@ class EvaluationDetailSerializer(serializers.ModelSerializer):
         queryset = queryset.prefetch_related('cnas_scopes',)
         return queryset
 
-class UnitSerializer(serializers.ModelSerializer):
-    standard_ = StandardSerializer(source='standard', read_only=True)
-    class Meta:
-        model = Unit
-        fields = '__all__'
+
 
 class ProjectSerializer(serializers.ModelSerializer):
     create_by_ = UserListSerializer(source='create_by', read_only=True)
diff --git a/server/apps/project/urls.py b/server/apps/project/urls.py
index 026c2cd..225e7ea 100644
--- a/server/apps/project/urls.py
+++ b/server/apps/project/urls.py
@@ -6,10 +6,7 @@ router = routers.DefaultRouter()
 router.register('application', ApplicationViewSet, basename="application")
 router.register('subapplication', SubApplicationViewSet, basename="subapplication")
 router.register('certapp', CertappViewset, basename="certapp")
-
 router.register('evaluationdetail', EvaluationDetailViewset, basename="evaluationdetail")
-
-router.register('unit', UnitViewSet, basename="unit")
 router.register('project', ProjectViewSet, basename="project")
 urlpatterns = [
 
diff --git a/server/apps/project/views.py b/server/apps/project/views.py
index f018ae9..9118981 100644
--- a/server/apps/project/views.py
+++ b/server/apps/project/views.py
@@ -126,19 +126,6 @@ class EvaluationDetailViewset(CreateUpdateCustomMixin, PageOrNot,ModelViewSet):
     
 
 
-    
-
-class UnitViewSet(RbacFilterSet, ModelViewSet):
-    """
-    产品单元
-    """
-    perms_map = {'get': 'certapp_view', 'post':'certapp_create', 'put':'certapp_update','delete': 'certapp_delete'}
-    queryset = Unit.objects.all()
-    serializer_class = UnitSerializer
-    ordering = ['pk']
-    filterset_fields = ['certapp']
-
-
 
 class ProjectViewSet(RbacFilterSet, ModelViewSet):
     perms_map = {'get': 'project_view', 'post':'project_create', 'put':'project_update','delete': 'project_delete'}