diff --git a/src/app/actions/auth.ts b/src/app/actions/auth.ts
index a72c6b3..83d2fd7 100644
--- a/src/app/actions/auth.ts
+++ b/src/app/actions/auth.ts
@@ -83,7 +83,7 @@ export async function authorization(
 			let parsed = await response.json();
 			await createSession(parsed.token, parsed.email);
 		} else {
-			throw new Error(`Something went wrong. Status from server ${response.status}`);
+			throw (`Запрос завершился с ошибкой: ${response.status}`);
 		}
 
 	} catch (error) {
@@ -113,6 +113,7 @@ type FormState = {
 		confirm_password: string;
 		phone: string;
 		company: string;
+		agree: string;
 	}
 	error: Record<string, string>
 };
@@ -127,12 +128,15 @@ export async function registration(
 	const confirm_password = formData.get('confirm_password') as string || '';
 	const phone = formData.get('phone') as string || '';
 	const company = formData.get('company') as string || '';
+	const agree = formData.get('agree') as string || '';
 
 	const validatedFields = SignupFormSchema.safeParse({
 		full_name,
 		email,
+		phone: phone.replace(/[-\(\)\s]/g, ''),
 		password,
 		confirm_password,
+		agree,
 	});
 
 	if (!validatedFields.success) {
@@ -155,17 +159,18 @@ export async function registration(
 				password,
 				confirm_password,
 				phone,
-				company
+				company,
+				agree
 			},
 			error: errors
 		};
 	}
 
 	try {
-		const { full_name, email, password } = validatedFields.data;
+		const { full_name, email, password, phone } = validatedFields.data;
 		const response = await fetch(`${API_BASE_URL}/v1/api/auth/register`, {
 			method: 'POST',
-			body: JSON.stringify({ fullName: full_name, email, password, phone, company }),
+			body: JSON.stringify({ fullName: full_name, email, password, companyName: company, phone: phone}),
 			headers: {
 				"Content-Type": "application/json",
 				"Accept": "application/json"
@@ -176,14 +181,12 @@ export async function registration(
 			let parsed = await response.json();
 			await createSession(parsed.token, email);
 		} else {
-			throw new Error(`
-					-error-1. status: ${response.status}
-				`);
+			throw (`${response.status}`);
 		}
 	} catch (error) {
 		if (error) {
-			const errors: Record<string, string> = {}
-			errors['server'] = `-error-2 -> ${error}`
+			const errors: Record<string, string> = {};
+			errors['server'] = `Запрос завершился с ошибкой: ${error}`
 
 			return {
 				previousState: {
@@ -192,7 +195,8 @@ export async function registration(
 					password,
 					confirm_password,
 					phone,
-					company
+					company,
+					agree
 				},
 				error: errors
 			};
diff --git a/src/app/lib/definitions.ts b/src/app/lib/definitions.ts
index 01212c7..8c39fa0 100644
--- a/src/app/lib/definitions.ts
+++ b/src/app/lib/definitions.ts
@@ -23,6 +23,9 @@ export const SignupFormSchema = z
 			.min(3, { error: 'Имя должно содержать не менее 3 символов.' })
 			.trim(),
 		email: z.email({ error: 'Пожалуйста, введите правильный адрес электронной почты.' }).trim(),
+		phone: z
+			.string()
+			.min(12, { error: 'Пожалуйста, введите телефонный номер' }),
 		password: z
 			.string()
 			.min(8, { error: 'Длина пароля должна быть не менее 8 символов.' })
@@ -30,7 +33,10 @@ export const SignupFormSchema = z
 			.regex(/[0-9]/, { error: 'Пароль должен содержать как минимум 1 цифру.' })
 			.trim(),
 		confirm_password: z
+			.string(),
+		agree: z
 			.string()
+			.min(2, { error: 'Вы должны ознакомиться с условиями использования и политикой конфиденциальности' })
 	})
 	.refine((data) => data.password === data.confirm_password, {
 		message: 'Повторите пароль',
diff --git a/src/app/ui/inputs/phone-input.tsx b/src/app/ui/inputs/phone-input.tsx
new file mode 100644
index 0000000..9c0faf0
--- /dev/null
+++ b/src/app/ui/inputs/phone-input.tsx
@@ -0,0 +1,79 @@
+'use client'
+
+import { useState, ChangeEvent } from 'react';
+import styles from '@/app/styles/login.module.scss';
+
+interface PhoneInputProps {
+	phoneState: string | undefined;
+}
+
+export default function PhoneInput({ phoneState }: PhoneInputProps) {
+	const [phone, setPhone] = useState(phoneState ? phoneState : '');
+
+	const formatPhoneNumber = (value: string, isBackspace: boolean): string => {
+		if (value === '+') {
+			return value;
+		}
+
+		const digitsOnly = value.replace(/\D/g, '');
+
+		if (!digitsOnly) {
+			return '';
+		}
+
+		const limitedDigits = digitsOnly.slice(0, 11);
+		const countryCode = limitedDigits.startsWith('8') ? '8' : '7';
+		const phoneNumber = limitedDigits.startsWith('8') || limitedDigits.startsWith('7')
+			? limitedDigits.slice(1)
+			: limitedDigits;
+
+		let formatted = `+${countryCode}`;
+
+		if (phoneNumber.length > 0) {
+			formatted += ` (${phoneNumber.slice(0, 3)}`;
+		}
+		if (phoneNumber.length >= 3) {
+			formatted += `) ${phoneNumber.slice(3, 6)}`;
+		}
+		if (phoneNumber.length >= 6) {
+			formatted += `-${phoneNumber.slice(6, 8)}`;
+		}
+		if (phoneNumber.length >= 8) {
+			formatted += `-${phoneNumber.slice(8, 10)}`;
+		}
+
+		if (isBackspace) {
+			const lastChar = formatted[formatted.length - 1];
+			const specialChars = ['-', '(', ')', ' '];
+
+			if (specialChars.includes(lastChar)) {
+				if (lastChar === ' ' && formatted[formatted.length - 2] === ')') {
+					return formatted.slice(0, -2);
+				}
+				return formatted.slice(0, -1);
+			}
+		}
+
+		return formatted;
+	};
+
+	const handleChange = (e: ChangeEvent<HTMLInputElement>): void => {
+		const input = e.target.value;
+		//@ts-ignore
+		const isBackspace = e.nativeEvent.inputType === 'deleteContentBackward';
+		const formatted = formatPhoneNumber(input, isBackspace);
+		setPhone(formatted);
+	};
+
+	return (
+		<input
+			type="phone"
+			id="phone"
+			name="phone"
+			className={`${styles['form-input']}`}
+			placeholder="+7 (999) 123-45-67"
+			value={phone}
+			onChange={handleChange}
+		/>
+	)
+}
\ No newline at end of file
diff --git a/src/app/ui/register-form.tsx b/src/app/ui/register-form.tsx
index 7a8d37e..28132ab 100644
--- a/src/app/ui/register-form.tsx
+++ b/src/app/ui/register-form.tsx
@@ -3,6 +3,7 @@
 import styles from '@/app/styles/login.module.scss';
 import { useActionState } from 'react';
 import { registration } from '@/app/actions/auth';
+import PhoneInput from '@/app/ui/inputs/phone-input';
 
 export default function RegisterForm() {
 	const [state, formAction, isPending] = useActionState(
@@ -48,15 +49,11 @@ export default function RegisterForm() {
 					)}
 				</div>
 				<div className={`${styles['form-group']}`}>
-					<label className={`${styles['form-label']}`}>Телефон</label>
-					<input
-						type="phone"
-						id="phone"
-						name="phone"
-						className={`${styles['form-input']}`}
-						placeholder="+7 (999) 123-45-67"
-						defaultValue={state?.previousState?.phone ? state?.previousState?.phone : ''}
-					/>
+					<label className={`${styles['form-label']} ${styles['required']}`}>Телефон</label>
+					<PhoneInput phoneState={state?.previousState?.phone} />
+					{state?.error?.phone && (
+						<p className="text-sm text-red-500">{state?.error?.phone}</p>
+					)}
 				</div>
 			</div>
 			<div className={`${styles['form-group']}`}>
@@ -103,11 +100,22 @@ export default function RegisterForm() {
 					)}
 				</div>
 			</div>
-			<div className={`${styles['form-checkbox']}`} style={{ marginBottom: "20px" }}>
-				<input type="checkbox" id="remember" name="remember" />
-				<label>Я соглашаюсь с <a href="forgot-password" >условиями использования и политикой конфиденциальности</a></label>
+			<div className={`${styles['form-checkbox']}`}>
+				<input
+					type="checkbox"
+					id="agree"
+					name="agree"
+					defaultChecked={state?.previousState?.agree ? true : false}
+				/>
+				<label htmlFor="agree">Я соглашаюсь с <a href="/" >условиями использования и политикой конфиденциальности</a></label>
 			</div>
-			<button type="submit" className={`${styles['btn']}`}>Создать аккаунт</button>
-		</form>
+			{state?.error?.agree && (
+				<p className="text-sm text-red-500">{state?.error?.agree}</p>
+			)}
+			{state?.error?.server && (
+				<p className="text-sm text-red-500">{state?.error?.server}</p>
+			)}
+			<button type="submit" className={`${styles['btn']}`} style={{ marginTop: "20px" }}>Создать аккаунт</button>
+		</form >
 	)
 }
\ No newline at end of file