diff --git a/src/app/api/posts/[id]/route.ts b/src/app/api/posts/[id]/route.ts
index fbbce69..7edf66b 100644
--- a/src/app/api/posts/[id]/route.ts
+++ b/src/app/api/posts/[id]/route.ts
@@ -20,7 +20,7 @@ export const PUT = async (req: Request) => {
   try {
     const { title, slug, author_id} = await req.json();
     const id = req.url.split("posts/")[1];
-    updatePost(id, title, slug, author_id);
+    updatePost({id, title, slug, author_id});
     return NextResponse.json({ message: "OK" }, { status: 200 });
   } catch (err) {
     return NextResponse.json({message: 'Error'}, {status: 500})
diff --git a/src/app/api/users/[id]/route.ts b/src/app/api/users/[id]/route.ts
index ff64e12..3a56dbd 100644
--- a/src/app/api/users/[id]/route.ts
+++ b/src/app/api/users/[id]/route.ts
@@ -22,7 +22,7 @@ export const PUT = async (req: Request) => {
   try {
     const { username, password, email, is_admin } = await req.json();
     const id = req.url.split("users/")[1];
-    updateUser(id, username, password, is_admin);
+    updateUser({id, username,email, password, is_admin});
     return NextResponse.json({ message: "OK" }, { status: 200 });
   } catch (err) {
     return NextResponse.json({message: 'Error'}, {status: 500})
@@ -35,7 +35,7 @@ export const DELETE = async (req: Request) => {
 
     const user = getUserById(id);
 
-    if (!post) {
+    if (!user) {
       return NextResponse.json({ message: "Error" }, { status: 404 });
     }
     deleteUser(id);
diff --git a/src/app/lib/users_controller.ts b/src/app/lib/users_controller.ts
index 7a7304d..a1858f1 100644
--- a/src/app/lib/users_controller.ts
+++ b/src/app/lib/users_controller.ts
@@ -1,7 +1,7 @@
 import supabase  from '../../config/database'; // Importando o cliente Supabase
 
 interface UserInputProps{
-  id?:number
+  id?:number | string
   username: string
   email: string
   password: string
@@ -48,7 +48,7 @@ export const deleteUser = async (id: string) => {
 };
 
 // Atualizar um post pelo id
-export const updateUser = async ({username, password, is_admin, email}:UserInputProps) => {
+export const updateUser = async ({username, password, is_admin, email, id}:UserInputProps) => {
   const { data, error } = await supabase
     .from('users')
     .update({ username, email, password, is_admin })
diff --git a/src/models/User.ts b/src/models/User.ts
index bd43d2e..d2cf613 100644
--- a/src/models/User.ts
+++ b/src/models/User.ts
@@ -4,18 +4,18 @@ interface User {
   id: string;
   username: string;
   password: string;
-  createsAt: Date
-  is_admin: boolean; // O Supabase geralmente lida com datas como strings em formato ISO
+  createsAt: Date;
+  is_admin: boolean;
 }
 
-interface UserInputProps{
-  username: string
-  password: string
-  is_admin: boolean
+interface UserInputProps {
+  username: string;
+  password: string;
+  is_admin: boolean;
 }
 
 class UserModel {
-  // Função para obter todos os posts
+  // Função para obter todos os usuários
   static async getAllUsers(): Promise<User[]> {
     const { data, error } = await supabase
       .from("users")
@@ -28,8 +28,8 @@ class UserModel {
     return data as User[];
   }
 
-  // Função para criar um novo post
-  static async createUser(UserInputProps): Promise<User> {
+  // Função para criar um novo usuário
+  static async createUser({ username, password, is_admin }: UserInputProps): Promise<User> {
     const { data, error } = await supabase
       .from("users")
       .insert([{ username, password, is_admin }])
@@ -42,7 +42,7 @@ class UserModel {
     return data as User;
   }
 
-  // Função para obter um post por ID
+  // Função para obter um usuário por ID
   static async getUserById(userId: string): Promise<User | null> {
     const { data, error } = await supabase
       .from("users")
@@ -57,11 +57,11 @@ class UserModel {
     return data as User | null;
   }
 
-  // Função para atualizar um post
-  static async updateUser(UserInputProps): Promise<User> {
+  // Função para atualizar um usuário
+  static async updateUser(userId: string, { username, password, is_admin }: UserInputProps): Promise<User> {
     const { data, error } = await supabase
       .from("users")
-      .update({ username, password, is_admin})
+      .update({ username, password, is_admin })
       .eq("id", userId)
       .single();
 
@@ -72,7 +72,7 @@ class UserModel {
     return data as User;
   }
 
-  // Função para deletar um post
+  // Função para deletar um usuário
   static async deleteUser(userId: string): Promise<void> {
     const { error } = await supabase
       .from("users")