diff --git a/back/inventory/models.py b/back/inventory/models.py
index 59c129d..6462b52 100644
--- a/back/inventory/models.py
+++ b/back/inventory/models.py
@@ -3,14 +3,15 @@ from django.db import models
 
 class Partner(models.Model):
     id = models.AutoField(primary_key=True)
+    external_id = models.CharField()
 
     def __str__(self):
-        return f" partner {self.id}"
+        return f"Partner {self.id}"
 
 
 class Element(models.Model):
     id = models.AutoField(primary_key=True)
-    external_id = models.IntegerField()
+    external_id = models.CharField()
     type = models.CharField(max_length=100)
     photo = models.ImageField(upload_to=".")
     additional_text = models.TextField()
diff --git a/back/inventory/serializers.py b/back/inventory/serializers.py
index bed8098..4683ef2 100644
--- a/back/inventory/serializers.py
+++ b/back/inventory/serializers.py
@@ -5,7 +5,7 @@ from .models import Partner, Element
 class PartnerSerializer(serializers.ModelSerializer):
     class Meta:
         model = Partner
-        fields = ["id"]
+        fields = ["id", "external_id"]
 
 class ElementSerializer(serializers.ModelSerializer):
     class Meta:
diff --git a/back/inventory/views.py b/back/inventory/views.py
index 0cb7121..4e3e05c 100644
--- a/back/inventory/views.py
+++ b/back/inventory/views.py
@@ -24,6 +24,13 @@ class PartnerViewSet(viewsets.ModelViewSet):
     queryset = Partner.objects.all()
     serializer_class = PartnerSerializer
 
+    def create(self, validated_data):
+        logger.info("create")
+        super().create(**validated_data)
+
+    def get(self, request, **kwargs):
+        logger.info("get")
+
     @action(detail=False, methods=["get"], url_path=r"external")
     def get_remote_partners(self, request):
         params = {
@@ -67,6 +74,20 @@ class ElementViewSet(viewsets.ModelViewSet):
     queryset = Element.objects.all()
     serializer_class = ElementSerializer
 
+    def create(self, request, **kwargs):
+        data = request.data
+        
+        # check if partner exist
+        if Partner.objects.filter(external_id=data["partner"]).exists():
+            partner_object = Partner.objects.get(external_id=data["partner"])
+        else:
+            partner_object = Partner.objects.create(external_id=data["partner"])
+        partner_serializer = PartnerSerializer(partner_object, many=False)
+        
+        
+
+        return Response({"partner": partner_serializer.data})
+
     @action(
         detail=False,
         methods=["get"],
diff --git a/front/package-lock.json b/front/package-lock.json
index f63bf05..014109b 100644
--- a/front/package-lock.json
+++ b/front/package-lock.json
@@ -10,7 +10,8 @@
         "@nuxt/ui": "^2.16.0",
         "nuxt": "^3.11.2",
         "vue": "^3.4.27",
-        "vue-router": "^4.3.2"
+        "vue-router": "^4.3.2",
+        "yup": "^1.4.0"
       },
       "devDependencies": {
         "sass": "^1.77.2"
@@ -9506,6 +9507,11 @@
         "node": ">= 6"
       }
     },
+    "node_modules/property-expr": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/property-expr/-/property-expr-2.0.6.tgz",
+      "integrity": "sha512-SVtmxhRE/CGkn3eZY1T6pC8Nln6Fr/lu1mKSgRud0eC73whjGfoAogbn78LkD8aFL0zz3bAFerKSnOl7NlErBA=="
+    },
     "node_modules/protocols": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/protocols/-/protocols-2.0.1.tgz",
@@ -10922,6 +10928,11 @@
         "node": ">=0.8"
       }
     },
+    "node_modules/tiny-case": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tiny-case/-/tiny-case-1.0.3.tgz",
+      "integrity": "sha512-Eet/eeMhkO6TX8mnUteS9zgPbUMQa4I6Kkp5ORiBD5476/m+PIRiumP5tmh5ioJpH7k51Kehawy2UDfsnxxY8Q=="
+    },
     "node_modules/tiny-invariant": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.3.3.tgz",
@@ -10954,6 +10965,11 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/toposort": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/toposort/-/toposort-2.0.2.tgz",
+      "integrity": "sha512-0a5EOkAUp8D4moMi2W8ZF8jcga7BgZd91O/yabJCFY8az+XSzeGyTKs0Aoo897iV1Nj6guFq8orWDS96z91oGg=="
+    },
     "node_modules/totalist": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/totalist/-/totalist-3.0.1.tgz",
@@ -12162,6 +12178,28 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/yup": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/yup/-/yup-1.4.0.tgz",
+      "integrity": "sha512-wPbgkJRCqIf+OHyiTBQoJiP5PFuAXaWiJK6AmYkzQAh5/c2K9hzSApBZG5wV9KoKSePF7sAxmNSvh/13YHkFDg==",
+      "dependencies": {
+        "property-expr": "^2.0.5",
+        "tiny-case": "^1.0.3",
+        "toposort": "^2.0.2",
+        "type-fest": "^2.19.0"
+      }
+    },
+    "node_modules/yup/node_modules/type-fest": {
+      "version": "2.19.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-2.19.0.tgz",
+      "integrity": "sha512-RAH822pAdBgcNMAfWnCBU3CFZcfZ/i1eZjwFU/dsLKumyuuP3niueg2UAukXYF0E2AAoc82ZSSf9J0WQBinzHA==",
+      "engines": {
+        "node": ">=12.20"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/zhead": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/zhead/-/zhead-2.2.4.tgz",
diff --git a/front/package.json b/front/package.json
index 5390854..14f6e9d 100644
--- a/front/package.json
+++ b/front/package.json
@@ -13,7 +13,8 @@
     "@nuxt/ui": "^2.16.0",
     "nuxt": "^3.11.2",
     "vue": "^3.4.27",
-    "vue-router": "^4.3.2"
+    "vue-router": "^4.3.2",
+    "yup": "^1.4.0"
   },
   "devDependencies": {
     "sass": "^1.77.2"
diff --git a/front/pages/organization/new.vue b/front/pages/organization/new.vue
index d2a1c6c..3d2a5f0 100644
--- a/front/pages/organization/new.vue
+++ b/front/pages/organization/new.vue
@@ -1,6 +1,8 @@
 <script setup lang="ts">
+import { object, string, type InferType } from 'yup'
 import { apiBase } from '~/helpers';
 import type { ApiTypeExternal } from '~/helpers';
+import type { FormSubmitEvent } from '#ui/types'
 
 type ExternalDataType = {
     partner?: ApiTypeExternal[],
@@ -25,9 +27,16 @@ const external_data = reactive<ExternalDataType>({
     categories: [],
     element: [],
 })
+const schema = object({
+    element: string().required('Required'),
+    element_id: string().required('Required')
+})
+type Schema = InferType<typeof schema>
+
 async function onSubmit(event: FormSubmitEvent<Schema>) {
-    // Do something with event.data
     console.log(event.data)
+    const data = $fetch(`${apiBase}/element/`, { method: 'POST', body: JSON.stringify(event.data) })
+    console.log(data)
 }
 
 const searchInExternal = (q: string) => {
@@ -111,7 +120,7 @@ onMounted(async () => {
                     <UInput placeholder="ID" v-model="state.element_id" />
                 </UFormGroup>
 
-                <UButton type="submit">
+                <UButton type="submit" :disabled="!state.element_id">
                     Сохранить
                 </UButton>
             </UForm>