diff --git a/src/lib/components/select-button/select-button.component.ts b/src/lib/components/select-button/select-button.component.ts
index b23a66b1..052d366d 100644
--- a/src/lib/components/select-button/select-button.component.ts
+++ b/src/lib/components/select-button/select-button.component.ts
@@ -1,16 +1,23 @@
 import { Component, EventEmitter, Input, Optional, Output, Self } from '@angular/core';
 import { NgClass } from '@angular/common';
 import { ControlValueAccessor, FormsModule, NgControl } from '@angular/forms';
-import { SelectButton } from 'primeng/selectbutton';
+import { SelectButton, SelectButtonChangeEvent } from 'primeng/selectbutton';
 import { SharedModule } from 'primeng/api';
 
-export interface ExtraSelectButtonItem {
-  label: string;
-  value: string;
+export interface ExtraSelectButtonOption {
+  name: string;
+  code: string | number;
   icon?: string;
   disabled?: boolean;
 }
 
+export interface ExtraSelectButtonChangeEvent {
+  value: any;
+  originalEvent?: Event;
+}
+
+export type ExtraSelectButtonSize = 'small' | 'base' | 'large' | 'xlarge';
+
 @Component({
   selector: 'extra-select-button',
   standalone: true,
@@ -20,13 +27,15 @@ export interface ExtraSelectButtonItem {
       [options]="options"
       [ngModel]="value"
       (ngModelChange)="onValueChange($event)"
+      (onChange)="onChangeHandler($event)"
       [optionLabel]="optionLabel"
       [optionValue]="optionValue"
       [optionDisabled]="optionDisabled"
       [multiple]="multiple"
       [allowEmpty]="allowEmpty"
       [disabled]="isDisabled"
-      [ngClass]="sizeClass"
+      [size]="primeSize"
+      [styleClass]="primeStyleClass"
     >
       <ng-template pTemplate="item" let-item>
         @if ($any(item)['icon']) {
@@ -38,21 +47,21 @@ export interface ExtraSelectButtonItem {
   `,
 })
 export class ExtraSelectButtonComponent implements ControlValueAccessor {
-  @Input() options: unknown[] = [];
-  @Input() optionLabel = 'label';
-  @Input() optionValue = 'value';
+  @Input() options: ExtraSelectButtonOption[] | any[] = [];
+  @Input() optionLabel = 'name';
+  @Input() optionValue = 'code';
   @Input() optionDisabled = 'disabled';
-  @Input() size: 'base' | 'small' | 'large' | 'xlarge' = 'base';
+  @Input() size: ExtraSelectButtonSize = 'base';
   @Input() multiple = false;
   @Input() allowEmpty = true;
 
-  @Output() valueChange = new EventEmitter<string | string[]>();
+  @Output() onChange = new EventEmitter<ExtraSelectButtonChangeEvent>();
 
-  value: string | string[] = '';
+  value: any = null;
 
   private _disabled = false;
-  private onChange = (_: string | string[]) => {};
-  private onTouched = () => {};
+  private _onChange = (_: any) => {};
+  private _onTouched = () => {};
 
   constructor(@Optional() @Self() private ngControl: NgControl) {
     if (ngControl) ngControl.valueAccessor = this;
@@ -62,35 +71,39 @@ export class ExtraSelectButtonComponent implements ControlValueAccessor {
     return this._disabled;
   }
 
-  get sizeClass(): string {
-    const sizeMap: Record<string, string> = {
-      small: 'p-selectbutton-small',
-      large: 'p-selectbutton-large',
-      xlarge: 'p-selectbutton-xlarge',
-    };
-    return sizeMap[this.size] ?? '';
+  get primeSize(): 'small' | 'large' | undefined {
+    if (this.size === 'small') return 'small';
+    if (this.size === 'large') return 'large';
+    return undefined;
   }
 
-  writeValue(value: string | string[]): void {
-    this.value = value ?? '';
+  get primeStyleClass(): string {
+    return this.size === 'xlarge' ? 'p-selectbutton-xlarge' : '';
   }
 
-  registerOnChange(fn: (value: string | string[]) => void): void {
-    this.onChange = fn;
+  writeValue(value: any): void {
+    this.value = value ?? null;
+  }
+
+  registerOnChange(fn: (value: any) => void): void {
+    this._onChange = fn;
   }
 
   registerOnTouched(fn: () => void): void {
-    this.onTouched = fn;
+    this._onTouched = fn;
   }
 
   setDisabledState(isDisabled: boolean): void {
     this._disabled = isDisabled;
   }
 
-  onValueChange(newValue: string | string[]): void {
+  onValueChange(newValue: any): void {
     this.value = newValue;
-    this.onChange(newValue);
-    this.onTouched();
-    this.valueChange.emit(newValue);
+    this._onChange(newValue);
+    this._onTouched();
+  }
+
+  onChangeHandler(event: SelectButtonChangeEvent): void {
+    this.onChange.emit({ value: event.value, originalEvent: event.originalEvent });
   }
 }
diff --git a/src/lib/components/select-button/select-button.figma.md b/src/lib/components/select-button/select-button.figma.md
index a08e8cc7..eeabe652 100644
--- a/src/lib/components/select-button/select-button.figma.md
+++ b/src/lib/components/select-button/select-button.figma.md
@@ -27,7 +27,7 @@ updated: '2026-06-22'
 | `optionLabel` | `string` | `'label'` | Имя поля объекта опции, из которого берётся подпись сегмента |
 | `optionValue` | `string` | `'value'` | Имя поля объекта опции, из которого берётся значение модели |
 | `optionDisabled` | `string` | `'disabled'` | Имя поля объекта опции, отключающего отдельный сегмент |
-| `size` | `'small' \| 'base' \| 'large' \| 'xLarge'` | `'base'` | Размер контрола |
+| `size` | `'small' \| 'base' \| 'large' \| 'xlarge'` | `'base'` | Размер контрола |
 | `multiple` | `boolean` | `false` | Множественный выбор: модель — массив значений вместо одиночного значения |
 | `allowEmpty` | `boolean` | `true` | Разрешает снять выбор (пустое значение) повторным нажатием на активный сегмент |
 | `disabled` | `boolean` | `false` | Отключённое состояние всего контрола — соответствует Figma-свойству `state=disabled`; задаётся через `[disabled]` или `setDisabledState` формы |
diff --git a/src/stories/components/select-button/examples/select-button-disabled.component.ts b/src/stories/components/select-button/examples/select-button-disabled.component.ts
index d50cc6b2..5f8375f9 100644
--- a/src/stories/components/select-button/examples/select-button-disabled.component.ts
+++ b/src/stories/components/select-button/examples/select-button-disabled.component.ts
@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
 import { StoryObj } from '@storybook/angular';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '../../../../lib/components/select-button/select-button.component';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '../../../../lib/components/select-button/select-button.component';
 
 const template = `
 <div class="bg-surface-ground p-4">
@@ -19,10 +19,10 @@ const styles = '';
 })
 export class SelectButtonDisabledComponent {
   control = new FormControl({ value: '1', disabled: true });
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Option 1', value: '1' },
-    { label: 'Option 2', value: '2' },
-    { label: 'Option 3', value: '3' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Option 1', code: '1' },
+    { name: 'Option 2', code: '2' },
+    { name: 'Option 3', code: '3' },
   ];
 }
 
@@ -40,7 +40,7 @@ export const Disabled: StoryObj = {
         code: `
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angular-ui-kit';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '@cdek-it/angular-ui-kit';
 
 @Component({
   selector: 'app-select-button-disabled',
@@ -52,10 +52,10 @@ import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angu
 })
 export class SelectButtonDisabledComponent {
   control = new FormControl({ value: '1', disabled: true });
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Option 1', value: '1' },
-    { label: 'Option 2', value: '2' },
-    { label: 'Option 3', value: '3' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Option 1', code: '1' },
+    { name: 'Option 2', code: '2' },
+    { name: 'Option 3', code: '3' },
   ];
 }
         `,
diff --git a/src/stories/components/select-button/examples/select-button-icons.component.ts b/src/stories/components/select-button/examples/select-button-icons.component.ts
index 1d045f87..bcf4c0de 100644
--- a/src/stories/components/select-button/examples/select-button-icons.component.ts
+++ b/src/stories/components/select-button/examples/select-button-icons.component.ts
@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
 import { StoryObj } from '@storybook/angular';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '../../../../lib/components/select-button/select-button.component';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '../../../../lib/components/select-button/select-button.component';
 
 const template = `
 <div class="bg-surface-ground p-4">
@@ -19,10 +19,10 @@ const styles = '';
 })
 export class SelectButtonIconsComponent {
   control = new FormControl('left');
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Left',   value: 'left',   icon: 'ti ti-align-left' },
-    { label: 'Center', value: 'center', icon: 'ti ti-align-center' },
-    { label: 'Right',  value: 'right',  icon: 'ti ti-align-right' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Left',   code: 'left',   icon: 'ti ti-align-left' },
+    { name: 'Center', code: 'center', icon: 'ti ti-align-center' },
+    { name: 'Right',  code: 'right',  icon: 'ti ti-align-right' },
   ];
 }
 
@@ -40,7 +40,7 @@ export const WithIcons: StoryObj = {
         code: `
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angular-ui-kit';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '@cdek-it/angular-ui-kit';
 
 @Component({
   selector: 'app-select-button-icons',
@@ -52,10 +52,10 @@ import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angu
 })
 export class SelectButtonIconsComponent {
   control = new FormControl('left');
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Left',   value: 'left',   icon: 'ti ti-align-left' },
-    { label: 'Center', value: 'center', icon: 'ti ti-align-center' },
-    { label: 'Right',  value: 'right',  icon: 'ti ti-align-right' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Left',   code: 'left',   icon: 'ti ti-align-left' },
+    { name: 'Center', code: 'center', icon: 'ti ti-align-center' },
+    { name: 'Right',  code: 'right',  icon: 'ti ti-align-right' },
   ];
 }
         `,
diff --git a/src/stories/components/select-button/examples/select-button-selected.component.ts b/src/stories/components/select-button/examples/select-button-selected.component.ts
index 7a9f329f..5f463398 100644
--- a/src/stories/components/select-button/examples/select-button-selected.component.ts
+++ b/src/stories/components/select-button/examples/select-button-selected.component.ts
@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
 import { StoryObj } from '@storybook/angular';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '../../../../lib/components/select-button/select-button.component';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '../../../../lib/components/select-button/select-button.component';
 
 const template = `
 <div class="bg-surface-ground p-4">
@@ -19,10 +19,10 @@ const styles = '';
 })
 export class SelectButtonSelectedComponent {
   control = new FormControl('2');
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Option 1', value: '1' },
-    { label: 'Option 2', value: '2' },
-    { label: 'Option 3', value: '3' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Option 1', code: '1' },
+    { name: 'Option 2', code: '2' },
+    { name: 'Option 3', code: '3' },
   ];
 }
 
@@ -40,7 +40,7 @@ export const Selected: StoryObj = {
         code: `
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angular-ui-kit';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '@cdek-it/angular-ui-kit';
 
 @Component({
   selector: 'app-select-button-selected',
@@ -52,10 +52,10 @@ import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angu
 })
 export class SelectButtonSelectedComponent {
   control = new FormControl('2');
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Option 1', value: '1' },
-    { label: 'Option 2', value: '2' },
-    { label: 'Option 3', value: '3' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Option 1', code: '1' },
+    { name: 'Option 2', code: '2' },
+    { name: 'Option 3', code: '3' },
   ];
 }
         `,
diff --git a/src/stories/components/select-button/examples/select-button-semi-disabled.component.ts b/src/stories/components/select-button/examples/select-button-semi-disabled.component.ts
index d26f6865..37aba1e7 100644
--- a/src/stories/components/select-button/examples/select-button-semi-disabled.component.ts
+++ b/src/stories/components/select-button/examples/select-button-semi-disabled.component.ts
@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
 import { StoryObj } from '@storybook/angular';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '../../../../lib/components/select-button/select-button.component';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '../../../../lib/components/select-button/select-button.component';
 
 const template = `
 <div class="bg-surface-ground p-4">
@@ -19,10 +19,10 @@ const styles = '';
 })
 export class SelectButtonSemiDisabledComponent {
   control = new FormControl('1');
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Option 1', value: '1' },
-    { label: 'Option 2', value: '2', disabled: true },
-    { label: 'Option 3', value: '3' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Option 1', code: '1' },
+    { name: 'Option 2', code: '2', disabled: true },
+    { name: 'Option 3', code: '3' },
   ];
 }
 
@@ -40,7 +40,7 @@ export const SemiDisabled: StoryObj = {
         code: `
 import { Component } from '@angular/core';
 import { ReactiveFormsModule, FormControl } from '@angular/forms';
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angular-ui-kit';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '@cdek-it/angular-ui-kit';
 
 @Component({
   selector: 'app-select-button-semi-disabled',
@@ -52,10 +52,10 @@ import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angu
 })
 export class SelectButtonSemiDisabledComponent {
   control = new FormControl('1');
-  options: ExtraSelectButtonItem[] = [
-    { label: 'Option 1', value: '1' },
-    { label: 'Option 2', value: '2', disabled: true },
-    { label: 'Option 3', value: '3' },
+  options: ExtraSelectButtonOption[] = [
+    { name: 'Option 1', code: '1' },
+    { name: 'Option 2', code: '2', disabled: true },
+    { name: 'Option 3', code: '3' },
   ];
 }
         `,
diff --git a/src/stories/components/select-button/select-button.stories.ts b/src/stories/components/select-button/select-button.stories.ts
index a16bf479..4a933d81 100644
--- a/src/stories/components/select-button/select-button.stories.ts
+++ b/src/stories/components/select-button/select-button.stories.ts
@@ -28,7 +28,7 @@ const meta: Meta<SelectButtonArgs> = {
         component: `Группа кнопок-переключателей с поддержкой одиночного и множественного выбора.
 
 \`\`\`typescript
-import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angular-ui-kit';
+import { ExtraSelectButtonComponent, ExtraSelectButtonOption } from '@cdek-it/angular-ui-kit';
 \`\`\``,
       },
     },
@@ -45,12 +45,12 @@ import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angu
     },
     size: {
       control: 'radio',
-      options: ['base', 'small', 'large', 'xlarge'],
+      options: ['small', 'base', 'large', 'xlarge'],
       description: 'Размер компонента',
       table: {
         category: 'Props',
         defaultValue: { summary: 'base' },
-        type: { summary: "'base' | 'small' | 'large' | 'xlarge'" },
+        type: { summary: "'small' | 'base' | 'large' | 'xlarge'" },
       },
     },
     multiple: {
@@ -76,7 +76,7 @@ import { ExtraSelectButtonComponent, ExtraSelectButtonItem } from '@cdek-it/angu
       description: 'Массив опций',
       table: {
         category: 'Props',
-        type: { summary: 'ExtraSelectButtonItem[]' },
+        type: { summary: 'ExtraSelectButtonOption[]' },
       },
     },
   },
@@ -105,9 +105,9 @@ export const Default: Story = {
   args: {
     value: '1',
     options: [
-      { label: 'Option 1', value: '1' },
-      { label: 'Option 2', value: '2' },
-      { label: 'Option 3', value: '3' },
+      { name: 'Option 1', code: '1' },
+      { name: 'Option 2', code: '2' },
+      { name: 'Option 3', code: '3' },
     ],
     size: 'base',
     multiple: false,