diff --git a/public/locales/en/translation.json b/public/locales/en/translation.json
index aefe1b6..de5bfbe 100644
--- a/public/locales/en/translation.json
+++ b/public/locales/en/translation.json
@@ -12,5 +12,6 @@
   "О сайте": "About us",
   "Короткий язык": "En",
   "increment": "increment",
-  "decrement": "decrement"
+  "decrement": "decrement",
+  "login": "Login"
 }
diff --git a/public/locales/ru/translation.json b/public/locales/ru/translation.json
index e8902a2..ffa389a 100644
--- a/public/locales/ru/translation.json
+++ b/public/locales/ru/translation.json
@@ -12,5 +12,6 @@
   "О сайте": "О сайте",
   "Короткий язык": "Ru",
   "increment": "Увеличить",
-  "decrement": "Уменьшить"
+  "decrement": "Уменьшить",
+  "login": "Войти"
 }
diff --git a/src/app/providers/StoreProvider/config/StateSchema.ts b/src/app/providers/StoreProvider/config/StateSchema.ts
index 1ebb375..94597e8 100644
--- a/src/app/providers/StoreProvider/config/StateSchema.ts
+++ b/src/app/providers/StoreProvider/config/StateSchema.ts
@@ -1,6 +1,8 @@
 import { CounterSchema } from 'entities/Counter';
+import { UserSchema } from 'entities/User';
 
 export interface StateSchema {
-	counter: CounterSchema
+	counter: CounterSchema;
+	user: UserSchema;
 
 }
diff --git a/src/app/providers/StoreProvider/config/store.ts b/src/app/providers/StoreProvider/config/store.ts
index f988ddf..e390f2f 100644
--- a/src/app/providers/StoreProvider/config/store.ts
+++ b/src/app/providers/StoreProvider/config/store.ts
@@ -1,12 +1,16 @@
-import { configureStore } from '@reduxjs/toolkit';
+import { configureStore, ReducersMapObject } from '@reduxjs/toolkit';
 import { counterReducer } from 'entities/Counter';
+import { userReducer } from 'entities/User';
 import { StateSchema } from './StateSchema';
 
 export function createReduxStore(initialState?:StateSchema) {
+    const rootReducers: ReducersMapObject<StateSchema> = {
+        counter: counterReducer,
+        user: userReducer,
+    };
+
     return configureStore<StateSchema>({
-        reducer: {
-            counter: counterReducer,
-        },
+        reducer: rootReducers,
         devTools: __IS_DEV__,
         preloadedState: initialState,
     });
diff --git a/src/entities/User/index.ts b/src/entities/User/index.ts
new file mode 100644
index 0000000..a831050
--- /dev/null
+++ b/src/entities/User/index.ts
@@ -0,0 +1,3 @@
+export { userReducer, userActions } from './model/slice/userSlice';
+
+export { UserSchema, User	 } from './model/types/user';
diff --git a/src/entities/User/model/slice/userSlice.ts b/src/entities/User/model/slice/userSlice.ts
new file mode 100644
index 0000000..3217abb
--- /dev/null
+++ b/src/entities/User/model/slice/userSlice.ts
@@ -0,0 +1,16 @@
+import { createSlice } from '@reduxjs/toolkit';
+import { UserSchema } from '../types/user';
+
+const initialState: UserSchema = {
+};
+
+export const userSlice = createSlice({
+    name: 'user',
+    initialState,
+    reducers: {
+
+    },
+});
+
+export const { actions: userActions } = userSlice;
+export const { reducer: userReducer } = userSlice;
diff --git a/src/entities/User/model/types/user.ts b/src/entities/User/model/types/user.ts
new file mode 100644
index 0000000..867e22a
--- /dev/null
+++ b/src/entities/User/model/types/user.ts
@@ -0,0 +1,8 @@
+export interface User {
+	id: string;
+	username: string;
+}
+
+export interface UserSchema {
+	authData?: User;
+}
diff --git a/src/features/AuthByUsername/index.ts b/src/features/AuthByUsername/index.ts
new file mode 100644
index 0000000..7f7bd4b
--- /dev/null
+++ b/src/features/AuthByUsername/index.ts
@@ -0,0 +1 @@
+export { LoginModal } from './ui/LoginModal/LoginModal';
diff --git a/src/features/AuthByUsername/ui/LoginForm/LoginForm.module.scss b/src/features/AuthByUsername/ui/LoginForm/LoginForm.module.scss
new file mode 100644
index 0000000..b656b2e
--- /dev/null
+++ b/src/features/AuthByUsername/ui/LoginForm/LoginForm.module.scss
@@ -0,0 +1,14 @@
+.LoginForm {
+    width: 400px;
+    display: flex;
+    flex-direction: column;
+}
+
+.input {
+    margin-top: 10px;
+}
+
+.loginBtn {
+    margin-top: 15px;
+    margin-left: auto;
+}
diff --git a/src/features/AuthByUsername/ui/LoginForm/LoginForm.tsx b/src/features/AuthByUsername/ui/LoginForm/LoginForm.tsx
new file mode 100644
index 0000000..dd6a517
--- /dev/null
+++ b/src/features/AuthByUsername/ui/LoginForm/LoginForm.tsx
@@ -0,0 +1,30 @@
+import { classNames } from 'shared/lib/classNames/classNames';
+import { useTranslation } from 'react-i18next';
+import { Button, ButtonTheme } from 'shared/ui/Button/Button';
+import { Input } from 'shared/ui/Input/Input';
+import cls from './LoginForm.module.scss';
+
+interface LoginFormProps {
+  className?: string;
+}
+
+export const LoginForm = ({ className }: LoginFormProps) => {
+    const { t } = useTranslation();
+    return (
+        <div className={classNames(cls.LoginForm, {}, [className])}>
+            <Input
+                autofocus
+                type="text"
+                className={cls.input}
+                placeholder={t('Введите username')}
+            />
+            <Input
+                type="text"
+                className={cls.input}
+                placeholder={t('Введите пароль')}
+            />
+
+            <Button theme={ButtonTheme.OUTLINE} className={cls.loginBtn}>{t('login')}</Button>
+        </div>
+    );
+};
diff --git a/src/features/AuthByUsername/ui/LoginModal/LoginModal.module.scss b/src/features/AuthByUsername/ui/LoginModal/LoginModal.module.scss
new file mode 100644
index 0000000..b4273ab
--- /dev/null
+++ b/src/features/AuthByUsername/ui/LoginModal/LoginModal.module.scss
@@ -0,0 +1,2 @@
+.LoginModal {
+}
diff --git a/src/features/AuthByUsername/ui/LoginModal/LoginModal.tsx b/src/features/AuthByUsername/ui/LoginModal/LoginModal.tsx
new file mode 100644
index 0000000..0c0d739
--- /dev/null
+++ b/src/features/AuthByUsername/ui/LoginModal/LoginModal.tsx
@@ -0,0 +1,16 @@
+import { classNames } from 'shared/lib/classNames/classNames';
+import { Modal } from 'shared/ui/Modal/Modal';
+import { LoginForm } from 'features/AuthByUsername/ui/LoginForm/LoginForm';
+import cls from './LoginModal.module.scss';
+
+interface LoginModalProps {
+	className?: string;
+	isOpen: boolean;
+	onClose: () => void;
+}
+
+export const LoginModal = ({ className, isOpen, onClose }: LoginModalProps) => (
+    <Modal lazy onClose={onClose} isOpen={isOpen} className={classNames(cls.LoginModal, {}, [className])}>
+        <LoginForm />
+    </Modal>
+);
diff --git a/src/shared/ui/Input/Input.module.scss b/src/shared/ui/Input/Input.module.scss
new file mode 100644
index 0000000..df17ee0
--- /dev/null
+++ b/src/shared/ui/Input/Input.module.scss
@@ -0,0 +1,49 @@
+.InputWrapper {
+    display: flex;
+}
+
+.placeholder {
+    margin-right: 5px;
+}
+
+.input {
+    background: transparent;
+    border: none;
+    outline: none;
+    width: 100%;
+    color: transparent;
+    text-shadow: 0 0 0 var(--primary-color);
+
+    &:focus {
+        outline: none;
+    }
+}
+
+.caretWrapper {
+    flex-grow: 1;
+    position: relative;
+}
+
+.caret {
+    height: 3px;
+    width: 9px;
+    background: var(--primary-color);
+    bottom: 0;
+    left: 0;
+    position: absolute;
+    animation: blink 0.7s forwards infinite;
+}
+
+@keyframes blink {
+    0% {
+        opacity: 0;
+    }
+
+    50% {
+        opacity: 0.01;
+    }
+
+    100% {
+        opacity: 1;
+    }
+}
diff --git a/src/shared/ui/Input/Input.tsx b/src/shared/ui/Input/Input.tsx
new file mode 100644
index 0000000..010da18
--- /dev/null
+++ b/src/shared/ui/Input/Input.tsx
@@ -0,0 +1,92 @@
+import { classNames } from 'shared/lib/classNames/classNames';
+import {
+    ChangeEvent,
+    InputHTMLAttributes,
+    memo,
+    useEffect,
+    useRef,
+    useState,
+} from 'react';
+import cls from './Input.module.scss';
+
+type HTMLInputProps = Omit<
+  InputHTMLAttributes<HTMLInputElement>,
+  'value' | 'onChange'
+>;
+
+interface InputProps extends HTMLInputProps {
+  className?: string;
+  value?: string;
+  onChange?: (value: string) => void;
+	autofocus?: boolean;
+
+}
+
+export const Input = memo((props: InputProps) => {
+    const {
+        className,
+        value,
+        onChange,
+        type = 'text',
+        placeholder,
+        autofocus,
+
+        ...otherProps
+    } = props;
+    const ref = useRef<HTMLInputElement>(null);
+    const [isFocused, setIsFocused] = useState(false);
+    const [caretPosition, setCaretPosition] = useState(0);
+
+    const onChangeHandler = (e: ChangeEvent<HTMLInputElement>) => {
+        onChange?.(e.target.value);
+    };
+
+    const onBlur = () => {
+        setIsFocused(false);
+    };
+
+    const onFocus = () => {
+        setIsFocused(true);
+    };
+
+    const onSelect = (e: any) => {
+        setCaretPosition(e?.target?.selectionStart || 0);
+    };
+
+    useEffect(() => {
+        if (autofocus) {
+            setIsFocused(true);
+            ref.current?.focus();
+        }
+    }, [autofocus]);
+
+    return (
+        <div className={classNames(cls.InputWrapper, {}, [className])}>
+            {placeholder && (
+                <div className={cls.placeholder}>
+                    {`${placeholder}>`}
+                </div>
+            )}
+
+            <div className={cls.caretWrapper}>
+                <input
+                    ref={ref}
+                    type={type}
+                    value={value}
+                    onChange={onChangeHandler}
+                    className={cls.input}
+                    onBlur={onBlur}
+                    onSelect={onSelect}
+                    onFocus={onFocus}
+                    {...otherProps}
+                />
+                {isFocused && (
+                    <span
+                        className={cls.caret}
+                        style={{ left: `${caretPosition * 9}px` }}
+                    />
+                )}
+            </div>
+        </div>
+    );
+});
diff --git a/src/shared/ui/Modal/Modal.tsx b/src/shared/ui/Modal/Modal.tsx
index b47fd45..96635da 100644
--- a/src/shared/ui/Modal/Modal.tsx
+++ b/src/shared/ui/Modal/Modal.tsx
@@ -14,6 +14,7 @@ interface ModalProps {
   children?: ReactNode;
   isOpen?: boolean;
   onClose?: () => void;
+	lazy?:boolean;
 }
 
 const ANIMATION_DELAY = 300;
@@ -24,11 +25,19 @@ export const Modal = (props: ModalProps) => {
         children,
         isOpen,
         onClose,
+        lazy,
     } = props;
 
     const [isClosing, setIsClosing] = useState(false);
+    const [isMounted, setIsMounted] = useState(false);
     const timerRef = useRef<ReturnType<typeof setTimeout>>();
 
+    useEffect(() => {
+        if (isOpen) {
+            setIsMounted(true);
+        }
+    }, [isOpen]);
+
     const closeHandler = useCallback(() => {
         if (onClose) {
             setIsClosing(true);
@@ -65,6 +74,10 @@ export const Modal = (props: ModalProps) => {
         e.stopPropagation();
     };
 
+    if (lazy && !isMounted) {
+        return null;
+    }
+
     return (
         <Portal>
             <div className={classNames(cls.Modal, mods, [className])}>
diff --git a/src/widgets/Navbar/ui/Navbar.tsx b/src/widgets/Navbar/ui/Navbar.tsx
index c9b35d5..d07116e 100644
--- a/src/widgets/Navbar/ui/Navbar.tsx
+++ b/src/widgets/Navbar/ui/Navbar.tsx
@@ -1,8 +1,8 @@
 import { classNames } from 'shared/lib/classNames/classNames';
-import { Modal } from 'shared/ui/Modal/Modal';
 import React, { useCallback, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Button, ButtonTheme } from 'shared/ui/Button/Button';
+import { LoginModal } from 'features/AuthByUsername';
 import cls from './Navbar.module.scss';
 
 interface NavbarProps {
@@ -13,8 +13,12 @@ export const Navbar = ({ className }: NavbarProps) => {
     const { t } = useTranslation();
     const [isAuthModal, setIsAuthModal] = useState(false);
 
-    const onToggleModal = useCallback(() => {
-        setIsAuthModal((prev) => !prev);
+    const onShowModal = useCallback(() => {
+        setIsAuthModal(true);
+    }, []);
+
+    const onClose = useCallback(() => {
+        setIsAuthModal(false);
     }, []);
 
     return (
@@ -22,16 +26,11 @@ export const Navbar = ({ className }: NavbarProps) => {
             <Button
                 theme={ButtonTheme.CLEAR_INVERTED}
                 className={cls.links}
-                onClick={onToggleModal}
+                onClick={onShowModal}
             >
                 {t('Войти')}
             </Button>
-            <Modal isOpen={isAuthModal} onClose={onToggleModal}>
-                Lorem ipsum dolor sit amet, consectetur adipisicing elit. A ab
-                accusantium aliquid architecto autem consequuntur debitis et facere,
-                laudantium modi nostrum nulla obcaecati odit quas quod sapiente,
-                veritatis? Illo, veritatis.
-            </Modal>
+            <LoginModal isOpen={isAuthModal} onClose={onClose} />
         </div>
     );
 };