diff --git a/api/app/controllers/users_router.py b/api/app/controllers/users_router.py
index 8b9a9ae..9a71792 100644
--- a/api/app/controllers/users_router.py
+++ b/api/app/controllers/users_router.py
@@ -89,6 +89,20 @@ async def create_user(
     return await register_service.create_user(user)
 
 
+@users_router.post(
+    '/register/',
+    response_model=Optional[UserRead],
+    summary='Register a new user',
+    description='Register a new user',
+)
+async def register_user(
+        user: UserCreate,
+        db: AsyncSession = Depends(get_db),
+):
+    register_service = RegisterService(db)
+    return await register_service.user_register(user)
+
+
 @users_router.get(
     '/role/{role_name}/',
     response_model=List[UserRead],
diff --git a/api/app/domain/entities/users.py b/api/app/domain/entities/users.py
index 8242e94..a863f6d 100644
--- a/api/app/domain/entities/users.py
+++ b/api/app/domain/entities/users.py
@@ -27,7 +27,7 @@ class UserCreate(BaseModel):
     birthdate: date
     password: str = Field(min_length=8)
     repeat_password: str = Field(min_length=8)
-    role_id: int = Field()
+    role_id: Optional[int] = Field(default=None)
 
 
 class UserUpdate(BaseModel):
diff --git a/web/src/Api/usersApi.js b/web/src/Api/usersApi.js
index 807f8b8..de6bf19 100644
--- a/web/src/Api/usersApi.js
+++ b/web/src/Api/usersApi.js
@@ -39,6 +39,14 @@ export const usersApi = createApi({
             }),
             invalidatesTags: ["user"],
         }),
+        registerUser: builder.mutation({
+            query: (data) => ({
+                url: "/users/register/",
+                method: "POST",
+                body: data,
+            }),
+            invalidatesTags: ["user"],
+        }),
         getUsersByRoleName: builder.query({
             query: (roleName) => ({
                 url: `/users/role/${roleName}/`,
@@ -76,6 +84,7 @@ export const {
     useUpdateUserMutation,
     useUpdateUserPasswordMutation,
     useCreateUserMutation,
+    useRegisterUserMutation,
     useGetUsersByRoleNameQuery,
     useGetReadedLessonsByCourseQuery,
     useSetLessonAsReadedMutation,