diff --git a/frontend/bindings/app/internal/services/authorservice.ts b/frontend/bindings/app/internal/services/authorservice.ts
index 6ec3d81..b6380f1 100644
--- a/frontend/bindings/app/internal/services/authorservice.ts
+++ b/frontend/bindings/app/internal/services/authorservice.ts
@@ -20,7 +20,7 @@ export function Count(): Promise<number> & { cancel(): void } {
 
 export function Create(item: $models.Author): Promise<$models.Author> & { cancel(): void } {
     let $resultPromise = $Call.ByID(3684602449, item) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType0($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
@@ -34,7 +34,7 @@ export function Delete(id: number): Promise<void> & { cancel(): void } {
 
 export function GetAll(): Promise<($models.Author | null)[]> & { cancel(): void } {
     let $resultPromise = $Call.ByID(3248293926) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType2($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
@@ -43,7 +43,7 @@ export function GetAll(): Promise<($models.Author | null)[]> & { cancel(): void
 
 export function GetById(id: number): Promise<$models.Author | null> & { cancel(): void } {
     let $resultPromise = $Call.ByID(1703016211, id) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType1($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
@@ -52,7 +52,7 @@ export function GetById(id: number): Promise<$models.Author | null> & { cancel()
 
 export function Update(item: $models.Author): Promise<$models.Author> & { cancel(): void } {
     let $resultPromise = $Call.ByID(2240704960, item) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType0($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
diff --git a/frontend/bindings/app/internal/services/postservice.ts b/frontend/bindings/app/internal/services/postservice.ts
index 04dec58..72d6196 100644
--- a/frontend/bindings/app/internal/services/postservice.ts
+++ b/frontend/bindings/app/internal/services/postservice.ts
@@ -20,7 +20,7 @@ export function Count(): Promise<number> & { cancel(): void } {
 
 export function Create(item: $models.Post): Promise<$models.Post> & { cancel(): void } {
     let $resultPromise = $Call.ByID(1443399856, item) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType0($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
@@ -39,7 +39,7 @@ export function ExportToExcel(): Promise<void> & { cancel(): void } {
 
 export function GetAll(): Promise<($models.Post | null)[]> & { cancel(): void } {
     let $resultPromise = $Call.ByID(65691059) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType2($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
@@ -48,7 +48,7 @@ export function GetAll(): Promise<($models.Post | null)[]> & { cancel(): void }
 
 export function GetById(id: number): Promise<$models.Post | null> & { cancel(): void } {
     let $resultPromise = $Call.ByID(4074736792, id) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType1($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
@@ -57,7 +57,7 @@ export function GetById(id: number): Promise<$models.Post | null> & { cancel():
 
 export function Update(item: $models.Post): Promise<$models.Post> & { cancel(): void } {
     let $resultPromise = $Call.ByID(137798821, item) as any;
-    let $typingPromise = $resultPromise.then(($result) => {
+    let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType0($result);
     }) as any;
     $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 6005d1f..471e437 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,12 +1,12 @@
 <script setup lang="ts">
 import PostScheme from './post/PostScheme.vue';
 import AuthorScheme from "./author/AuthorScheme.vue";
+import MultiSelect from './components/selects/MultiSelect.vue';
 
 </script>
 
 <template>
     <main class="w-screen h-screen">
-        <PostScheme />
-        <AuthorScheme />
+         <AuthorScheme></AuthorScheme>
     </main>
 </template>
diff --git a/frontend/src/author/AuthorScheme.vue b/frontend/src/author/AuthorScheme.vue
index 7805e05..d02a00a 100644
--- a/frontend/src/author/AuthorScheme.vue
+++ b/frontend/src/author/AuthorScheme.vue
@@ -15,10 +15,10 @@ const service = new Service
 
 onMounted(async () => {
   (scheme as any).Posts.type!.nested!.values = await postService.readAll()
-  console.log(scheme)
 })
 
 const scheme: Scheme<Author> = reactive({
+  entityId: "AuthorId",
   Id: {
     hidden: true,
     type: {
diff --git a/frontend/src/components/checkboxes/Checkbox.vue b/frontend/src/components/checkboxes/Checkbox.vue
new file mode 100644
index 0000000..56c795c
--- /dev/null
+++ b/frontend/src/components/checkboxes/Checkbox.vue
@@ -0,0 +1,15 @@
+<script setup lang="ts">
+defineProps<{
+    checked: boolean
+}>()
+</script>
+
+<template>
+    <input type="checkbox" class="cursor-pointer" :checked />
+</template>
+
+<style scoped>
+input[type="checkbox"] {
+    accent-color: var(--p-primary-color);
+}
+</style>
\ No newline at end of file
diff --git a/frontend/src/components/selects/MultiSelect.vue b/frontend/src/components/selects/MultiSelect.vue
new file mode 100644
index 0000000..be9f24a
--- /dev/null
+++ b/frontend/src/components/selects/MultiSelect.vue
@@ -0,0 +1,44 @@
+<script setup lang="ts" generic="T extends IEntity">
+import { structView } from '../../utils/structs/structs-view.util';
+import type { IEntity } from '../../types/entity.type';
+import Checkbox from '../checkboxes/Checkbox.vue';
+import { onMounted, watch } from 'vue';
+
+const { entityId } = defineProps<{
+    options: T[]
+    path?: string[]
+    entityId: string
+}>()
+
+const selected = defineModel<T[]>({ default: [] })
+
+const pushOrRemove = (option: T) => {
+    if (selected.value.some(s => s.Id === option.Id)) {
+        selected.value = selected.value.filter(s => s.Id !== option.Id)
+    } else {
+        selected.value.push(option)
+    }
+    setNullIds()
+}
+
+const setNullIds = () => {
+    selected.value = selected.value.map(item => {
+        item[entityId] = 0
+        return item
+    })
+}
+
+onMounted(setNullIds)
+</script>
+
+<template>
+    <div class="relative">
+        <p class="flex items-center h-8 p-3">{{ structView(selected, path) }}</p>
+        <ul class="absolute max-h-20 overflow-y-auto bg-white rounded-md p-3 w-full border">
+            <li v-for="option in options" :key="option.Id" class="flex items-center gap-2">
+                <Checkbox :checked="selected.some(item => item.Id == option.Id)" @click="pushOrRemove(option)" />
+                <label :for="option.Id.toString()">{{ structView(option, path) }}</label>
+            </li>
+        </ul>
+    </div>
+</template>
\ No newline at end of file
diff --git a/frontend/src/post/PostScheme.vue b/frontend/src/post/PostScheme.vue
index 8ea9933..eb234a0 100644
--- a/frontend/src/post/PostScheme.vue
+++ b/frontend/src/post/PostScheme.vue
@@ -19,7 +19,7 @@ onMounted(async () => {
 })
 
 const scheme: Scheme<Post> = reactive({
-
+  entityId: 'PostId',
   Id: {
   hidden: true,
   type: {
diff --git a/frontend/src/table/DialogWindow.vue b/frontend/src/table/DialogWindow.vue
index c00d71b..0f1a8c5 100644
--- a/frontend/src/table/DialogWindow.vue
+++ b/frontend/src/table/DialogWindow.vue
@@ -1,11 +1,12 @@
 <script setup lang="ts" generic="T extends IEntity">
-import { Button, DatePicker, Dialog, InputNumber, InputText, MultiSelect, Select, Textarea, ToggleSwitch } from 'primevue';
+import { Button, DatePicker, Dialog, InputNumber, InputText, Select, Textarea, ToggleSwitch } from 'primevue';
 import type { IEntity } from '../types/entity.type';
 import type { Scheme } from '../types/scheme.type';
 import type { IService } from '../types/service.type';
 import { manyStructsView } from '../utils/structs/structs-view.util';
 import { type UnwrapRef } from 'vue';
 import { toDate, toTimestamp } from '../utils/date/converters.util';
+import MultiSelect from '../components/selects/MultiSelect.vue';
 
 const showCreate = defineModel<boolean>('show')
 const createItem = defineModel<T>('item')
@@ -22,9 +23,9 @@ type Key = keyof T
 const keys = Object.keys(props.scheme) as Key[]
 
 const emits = defineEmits<{
-    (e: 'onSave', data: any): void
-    (e: 'onSaveUpdate', data: any): void
-    (e: 'onSaveCreate', data: any): void
+    (e: 'onSave', data: T): void
+    (e: 'onSaveUpdate', data: T): void
+    (e: 'onSaveCreate', data: T): void
 }>()
 </script>
 
@@ -47,14 +48,13 @@ const emits = defineEmits<{
                         v-else-if="props.scheme[key].type?.primitive === 'string'" />
                     <DatePicker class="w-[300px]" :default-value="toDate(createItem![key] as number)" @value-change="v => {
                         createItem![key] = toTimestamp(v as Date) as any
-                        console.log(createItem![key])
                     }" show-time
                         v-else-if="props.scheme[key].type?.primitive === 'date'" />
                     <Textarea class="w-[300px]" v-model="<string>createItem![key]"
                         v-else-if="props.scheme[key].type?.primitive === 'multiple'" />
                     <ToggleSwitch class="w-[300px]" v-model:model-value="<boolean>createItem![key]"
                         v-else-if="props.scheme[key].type?.primitive === 'boolean'" />
-                    <Select v-else-if="props.scheme[key].type?.nested?.values && !props.scheme[key].type?.many"
+                    <Select v-else-if="props.scheme[key].type?.nested?.values && !props.scheme[key]?.many"
                         v-model:model-value="createItem![key]" :options="props.scheme[key].type.nested.values"
                         :placeholder="`Выберите ${props.scheme[key].russian}`" class="w-[300px]">
                         <template #option="{ option }">
@@ -64,21 +64,15 @@ const emits = defineEmits<{
                             {{ manyStructsView(value, props.scheme[key].type.nested.field) }}
                         </template>
                     </Select>
-                    <MultiSelect v-else-if="props.scheme[key].type?.many" v-model:model-value="createItem![key]"
-                        :options="props.scheme[key].type?.nested?.values" class="w-[300px] h-11"
-                        :placeholder="`Выберите ${props.scheme[key].russian}`">
-                        <template #option="{ option }">
-                            {{ manyStructsView(option, props.scheme[key]?.type?.nested?.field) }}
-                        </template>
-                        <template #value="{ value }">
-                            {{ manyStructsView(value, props.scheme[key]?.type?.nested?.field) }}
-                        </template>
-                    </MultiSelect>
+                    <MultiSelect v-else-if="props.scheme[key].type?.nested?.values && props.scheme[key]?.many" class="w-[300px]"
+                        v-model="<T[]>createItem![key]" :options="props.scheme[key].type.nested.values"
+                        :path="props.scheme[key].type.nested.field" :entity-id="props.scheme.entityId" />
                 </div>
             </div>
         </div>
         <template #footer>
             <Button severity="success" @click="async () => {
+                console.log(createItem)
                 if (props.updateMode) {
                     await props.service.update(createItem as T)
                     await emits('onSaveUpdate', createItem as T)
diff --git a/frontend/src/types/scheme-field.type.ts b/frontend/src/types/scheme-field.type.ts
index 8540141..40303a0 100644
--- a/frontend/src/types/scheme-field.type.ts
+++ b/frontend/src/types/scheme-field.type.ts
@@ -8,8 +8,8 @@ export interface ISchemeField<T extends IEntity> {
             field: string[]
             values: T[]
         }
-        many?: boolean
     }
+    many?: boolean
     russian?: string
     hidden?: boolean
     readonly?: boolean
diff --git a/frontend/src/types/scheme.type.ts b/frontend/src/types/scheme.type.ts
index 8586e96..71b1433 100644
--- a/frontend/src/types/scheme.type.ts
+++ b/frontend/src/types/scheme.type.ts
@@ -1,4 +1,4 @@
 import type { IEntity } from "./entity.type";
 import type { ISchemeField } from "./scheme-field.type";
 
-export type Scheme<T extends IEntity, S extends IEntity=any> = Record<keyof T, ISchemeField<S>>
\ No newline at end of file
+export type Scheme<T extends IEntity, S extends IEntity=any> = { entityId: string } & Record<keyof T, ISchemeField<S>>
\ No newline at end of file
diff --git a/frontend/src/utils/structs/defaults.util.ts b/frontend/src/utils/structs/defaults.util.ts
index 7e787b6..0ce4646 100644
--- a/frontend/src/utils/structs/defaults.util.ts
+++ b/frontend/src/utils/structs/defaults.util.ts
@@ -17,7 +17,7 @@ export const getDefaultValues = <T extends IEntity>(scheme: Scheme<T>) => {
             obj[key] = false
         } else if (primitive == 'number') {
             obj[key] = 1
-        } else if (scheme[key].type?.many) {
+        } else if (scheme[key]?.many) {
             obj[key] = []
         } else if (scheme[key]?.type?.nested?.values) {
             obj[key] = scheme[key].type.nested.values[0]
diff --git a/internal/models/models.go b/internal/models/models.go
index 5f5979d..33293c5 100644
--- a/internal/models/models.go
+++ b/internal/models/models.go
@@ -10,13 +10,13 @@ type Post struct {
 	Deadline  int64  `ui:"label=Дедлайн"`
 	CreatedAt int64  `gorm:"autoCreateTime" ui:"hidden"`
 	AuthorId  uint
-	Author    Author `ui:"label=Автор, data=Author, field=[Name]"`
+	Author    Author `ui:"label=Автор, data=Author, field=[Name]" gorm:"constraint:OnUpdate:CASCADE;OnDelete:CASCADE"`
 }
 
 type Author struct {
 	Id    uint   `gorm:"primaryKey" ui:"hidden"`
 	Name  string `ui:"label=Имя"`
-	Posts []Post `ui:"label=Посты, data=Post, field=[Text]"`
+	Posts []Post `ui:"label=Посты, data=Post, field=[Text]" gorm:"constraint:OnUpdate:CASCADE;OnDelete:CASCADE"`
 }
 
 // TODO: correct processing the semicolon (get attention to quotes)
diff --git a/nto-cli b/nto-cli
deleted file mode 160000
index c9a3a65..0000000
--- a/nto-cli
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c9a3a654dd30fb98e4089e46ef44f8a5a7a9e723
diff --git a/wails_windows_amd64.syso b/wails_windows_amd64.syso
deleted file mode 100644
index fca2145..0000000
Binary files a/wails_windows_amd64.syso and /dev/null differ