diff --git a/semana17/aula51/package-lock.json b/semana17/aula51/package-lock.json
index 76f1c4a..b98da72 100644
--- a/semana17/aula51/package-lock.json
+++ b/semana17/aula51/package-lock.json
@@ -82,6 +82,15 @@
       "integrity": "sha512-+0GPv/hIFNoy8r5MFf7vRpBjnqNYNrlHdetoy23E7TYc7JB2ctwyi3GMKpviozaHQ/Sy2kBNUTvG9ywN66zV1g==",
       "dev": true
     },
+    "@types/nodemailer": {
+      "version": "6.4.4",
+      "resolved": "https://registry.npmjs.org/@types/nodemailer/-/nodemailer-6.4.4.tgz",
+      "integrity": "sha512-Ksw4t7iliXeYGvIQcSIgWQ5BLuC/mljIEbjf615svhZL10PE9t+ei8O9gDaD3FPCasUJn9KTLwz2JFJyiiyuqw==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/qs": {
       "version": "6.9.7",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.7.tgz",
@@ -699,6 +708,11 @@
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
+    "nodemailer": {
+      "version": "6.6.3",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.3.tgz",
+      "integrity": "sha512-faZFufgTMrphYoDjvyVpbpJcYzwyFnbAMmQtj1lVBYAUSm3SOy2fIdd9+Mr4UxPosBa0JRw9bJoIwQn+nswiew=="
+    },
     "normalize-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
diff --git a/semana17/aula51/package.json b/semana17/aula51/package.json
index 3d8f940..1c8faac 100644
--- a/semana17/aula51/package.json
+++ b/semana17/aula51/package.json
@@ -6,7 +6,10 @@
   "scripts": {
     "start": "tsc && node ./build/index.js",
     "dev": "tsnd ./src/index.ts",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "addressInfo": "tsnd ./src/services/getAddressInfo.ts",
+    "migrations": "tsnd ./src/data/migrations.ts",
+    "mail": "tsnd ./src/endpoints/sendEmail.ts"
   },
   "keywords": [],
   "author": "",
@@ -17,7 +20,8 @@
     "dotenv": "^10.0.0",
     "express": "^4.17.1",
     "knex": "^0.95.8",
-    "mysql": "^2.18.1"
+    "mysql": "^2.18.1",
+    "nodemailer": "^6.6.3"
   },
   "devDependencies": {
     "@types/axios": "^0.14.0",
@@ -25,6 +29,7 @@
     "@types/express": "^4.17.13",
     "@types/knex": "^0.16.1",
     "@types/node": "^16.4.5",
+    "@types/nodemailer": "^6.4.4",
     "ts-node-dev": "^1.1.8",
     "typescript": "^4.3.5"
   }
diff --git a/semana17/aula51/request.rest b/semana17/aula51/request.rest
index 293cd86..ab0381d 100644
--- a/semana17/aula51/request.rest
+++ b/semana17/aula51/request.rest
@@ -1 +1,12 @@
-GET http://localhost:3003/
\ No newline at end of file
+GET http://localhost:3003/address
+
+###
+
+POST http://localhost:3003/address
+Content-Type: application/json
+
+{
+    "nome": "Bolsa de cocô",
+    "cep": "70150-903",
+    "numero": 1
+}
diff --git a/semana17/aula51/src/app.ts b/semana17/aula51/src/app.ts
index 51d7ed7..95c2834 100644
--- a/semana17/aula51/src/app.ts
+++ b/semana17/aula51/src/app.ts
@@ -1,18 +1,18 @@
-import express from "express";
-import cors from "cors";
-import {AddressInfo} from "net";
+import express from "express"
+import cors from "cors"
+import {AddressInfo} from "net"
 
 const app = express();
-app.use(express.json());
-app.use(cors());
+app.use(express.json())
+app.use(cors())
 
-const server = app.listen(process.env.PORT || 3003, () => {
-    if(server) {
-        const adress= server.address() as AddressInfo;
-        console.log(`Server running on http://localhost:${adress.port}`);
-    } else {
-        console.error(`Servidor não iniciado`)
-    }
+const server = app.listen(process.env.PORT || 3003, ():void => {
+    if(server){
+        const address = server.address() as AddressInfo;
+        console.log(`Server running on http://localhost:${address.port}`)
+        return;
+    } 
+    console.error('Servidor não inciado!')
 })
 
 export default app
\ No newline at end of file
diff --git a/semana17/aula51/src/connection.ts b/semana17/aula51/src/data/connection.ts
similarity index 71%
rename from semana17/aula51/src/connection.ts
rename to semana17/aula51/src/data/connection.ts
index 866d579..e2e6667 100644
--- a/semana17/aula51/src/connection.ts
+++ b/semana17/aula51/src/data/connection.ts
@@ -1,19 +1,18 @@
 import knex from "knex"
-import dotenv from "dotenv";
-
+import dotenv from "dotenv"
 
 dotenv.config()
 
 const connection = knex ({
-    client: "mysql",
+    client: 'mysql',
     connection: {
         host: process.env.DB_HOST,
-        port: 3306,
         user: process.env.DB_USER,
         password: process.env.DB_PASSWORD,
         database: process.env.DB_SCHEMA,
-        multiStatements: true
+        port: 3306,
+        multipleStatements: true
     }
 })
 
-export default connection;
\ No newline at end of file
+export default connection
\ No newline at end of file
diff --git a/semana17/aula51/src/data/migrations.ts b/semana17/aula51/src/data/migrations.ts
new file mode 100644
index 0000000..edaf2c8
--- /dev/null
+++ b/semana17/aula51/src/data/migrations.ts
@@ -0,0 +1,38 @@
+import connection from "./connection";
+import users from './users.json'
+
+const printError = (error:any) => { console.log(error.sqlMessage || error.message )}
+
+const createTables = async():Promise<any> => {
+   try {
+      const criaTabela =  await connection.raw(`
+        CREATE TABLE IF NOT EXISTS aula51_users (
+            id VARCHAR(255) PRIMARY KEY,
+            nome VARCHAR(255) NOT NULL,
+            cep VARCHAR(255) NOT NULL,
+            logradouro VARCHAR(255) NOT NULL,
+            numero INT NOT NULL,
+            complemento VARCHAR(255),
+            bairro VARCHAR(255) NOT NULL,
+            localidade VARCHAR(255) NOT NULL,
+            uf VARCHAR(255) NOT NULL
+        )
+    `)
+    if(criaTabela){
+        return console.log('Tabela  criada!')
+    }
+   } catch (error) {
+       printError
+   }
+}
+
+const insertEndereco = async () => await connection('aula51_users')
+.insert(users)
+.then(() =>  {console.log("Endereço adicionado!") })
+.catch(printError)
+
+const closeConnection = () => connection.destroy()
+
+createTables()
+.then(insertEndereco)
+.finally(closeConnection)
\ No newline at end of file
diff --git a/semana17/aula51/src/data/selectAllAdresses.ts b/semana17/aula51/src/data/selectAllAdresses.ts
index 95599d5..23d6e6f 100644
--- a/semana17/aula51/src/data/selectAllAdresses.ts
+++ b/semana17/aula51/src/data/selectAllAdresses.ts
@@ -1,4 +1,4 @@
-import connection from "../connection"
+import connection from "./connection"
 
 export default async function selectAllUsers(): Promise<any> {
     const result = await connection.raw (
diff --git a/semana17/aula51/src/data/users.json b/semana17/aula51/src/data/users.json
new file mode 100644
index 0000000..111a832
--- /dev/null
+++ b/semana17/aula51/src/data/users.json
@@ -0,0 +1,13 @@
+[
+    {
+        "id": 1,
+        "nome": "AA",
+        "cep": "05424-150",
+        "logradouro": "Rua Pais Leme",
+        "numero": 25,
+        "complemento": "lado ímpar",
+        "bairro": "Pinheiros",
+        "localidade": "São Paulo",
+        "uf": "SP"
+     }
+]
diff --git a/semana17/aula51/src/endpoints/createUser.ts b/semana17/aula51/src/endpoints/createUser.ts
new file mode 100644
index 0000000..5f11ea7
--- /dev/null
+++ b/semana17/aula51/src/endpoints/createUser.ts
@@ -0,0 +1,44 @@
+import { user } from "../types";
+import { Request, Response } from "express"
+import { getAddressInfo } from "../services/getAddressInfo";
+import connection from "../data/connection";
+import transporter from "../services/mailTransporter";
+
+export default async function createUser(
+   req: Request,
+   res: Response
+): Promise<any> {
+   try {
+
+      const {nome, cep, numero, complemento} = req.body
+
+      if (!nome || !cep || !numero) {
+        res.status(422).send({error: "nome, cep e número são obrigatórios"})
+      }
+
+      const id: string = Date.now().toString()
+
+     const {logradouro, bairro, localidade, uf}: any = await getAddressInfo(cep)
+
+     const newUser:user = {id, nome, cep, logradouro, numero, complemento, bairro, localidade, uf}
+    await connection('aula51_users').insert(newUser)
+
+    
+    // const mailInfo = await transporter.sendMail({
+    //     from: `<${process.env.NODEMAILER_USER}>`,
+    //     to: email
+    // })
+
+    res.status(201).send("Usuário criado!")
+
+
+   } catch (error) {
+
+      if (res.status(200)) {
+         res.status(500).send({error: "Erro interno do servidor"})
+      } else {
+         res.send({error: error.sqlMessage || error.message})
+      }
+
+   }
+}
\ No newline at end of file
diff --git a/semana17/aula51/src/endpoints/getAllAdresses.ts b/semana17/aula51/src/endpoints/getAllAdresses.ts
index 8763653..d744e38 100644
--- a/semana17/aula51/src/endpoints/getAllAdresses.ts
+++ b/semana17/aula51/src/endpoints/getAllAdresses.ts
@@ -2,10 +2,10 @@ import {Request, Response} from "express"
 import selectAllUsers from "../data/selectAllAdresses"
 
 
-export const getAllAdresses = async (req:Request, res: Response): Promise<void> => {
+export const getAllAddresses = async (req:Request, res: Response): Promise<void> => {
     try {
-        const allAdresses = await selectAllUsers()
-        res.status(200).send(allAdresses)
+        const allAddresses = await selectAllUsers()
+        res.status(200).send(allAddresses)
     } catch (error) {
         console.log(error)
     }
diff --git a/semana17/aula51/src/endpoints/sendEmail.ts b/semana17/aula51/src/endpoints/sendEmail.ts
new file mode 100644
index 0000000..a64978b
--- /dev/null
+++ b/semana17/aula51/src/endpoints/sendEmail.ts
@@ -0,0 +1,25 @@
+import transporter from "../services/mailTransporter"
+
+
+const sendEmail = async():Promise<any> => {
+    try {
+        const mailInfo= await transporter.sendMail({
+        from: `<${process.env.NODEMAILER_USER}>`,
+        to: "g6e8k2i3m1o7e5d9@labenualunos.slack.com",
+        subject:"Desafio aula 51",
+        text:` o objeto foi: sendMail({
+            from: {process.env.NODEMAILER_USER},
+            to: g6e8k2i3m1o7e5d9@labenualunos.slack.com,
+            subject:Desafio aula 51,
+            text:`
+    })
+
+    console.log(mailInfo)
+    } catch (error) {
+       console.log(error) 
+    }
+    
+}
+
+sendEmail()
+
diff --git a/semana17/aula51/src/index.ts b/semana17/aula51/src/index.ts
index 03410a3..4e25c06 100644
--- a/semana17/aula51/src/index.ts
+++ b/semana17/aula51/src/index.ts
@@ -1,6 +1,7 @@
 import app from "./app"
-import { getAllAdresses } from "./endpoints/getAllAdresses"
-// INSERIMOS DADOS NA TABELA COM O COMANDO INSERT INTO aula_51 (`id`, `zipcode`, `street`, `number`, `neighbourhood`, `city`, `state`) VALUES (1, '30330-010', 'rua dos bobos', 0, "Sao Pedro", "BH", "MG");
+import createUser from "./endpoints/createUser"
+import { getAllAddresses } from "./endpoints/getAllAdresses"
 
 
-app.get ('/address', getAllAdresses)
\ No newline at end of file
+app.get ('/address', getAllAddresses)
+app.post('/address', createUser)
\ No newline at end of file
diff --git a/semana17/aula51/src/services/getAddressInfo.ts b/semana17/aula51/src/services/getAddressInfo.ts
new file mode 100644
index 0000000..ae5ebc4
--- /dev/null
+++ b/semana17/aula51/src/services/getAddressInfo.ts
@@ -0,0 +1,39 @@
+import axios from "axios"
+import { addressInfo } from "../types"
+
+export const getAddressInfo = async (
+    zipcode: string
+): Promise<addressInfo | null > => {
+    try {
+        
+        const result = await axios.get(`https://viacep.com.br/ws/${zipcode}/json/`)
+        const {cep, logradouro, bairro, localidade, uf} = result.data
+        
+    const endereco ={
+        cep,
+        logradouro,
+        bairro,
+        localidade,
+        uf
+    } 
+
+    return endereco
+    } catch (error) {
+        console.log(error.response ? error.response.data : error.message)
+        return null
+    }
+  
+}
+const address = async() => {
+    const cep = '70150-900'
+   const result = await getAddressInfo(cep)
+    return console.log(result)    
+}
+address()
+
+// getAddressInfo('70150-900')
+// .then(console.log)
+// .catch(console.log)
+
+
+
diff --git a/semana17/aula51/src/services/getAdressInfo.ts b/semana17/aula51/src/services/getAdressInfo.ts
deleted file mode 100644
index 6444887..0000000
--- a/semana17/aula51/src/services/getAdressInfo.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import axios from "axios"
-import { addressInfo } from "../types"
-
-export const getAddressInfo = async(
-    zipcode: string
-):Promise<addressInfo | null> => {
-    try {
-         const result = await axios.get(`https://viacep.com.br/ws/${zipcode}/json/`)
-         
-         return {
-            zipcode: result.data.zipcode,
-            street: result.data.street,
-            number: result.data.number,
-            complement: result.data.complement,
-            neighbourhood: result.data.neighbourhood,
-            city: result.data.city,
-            state: result.data.state
-         }
-    } catch (error) {
-        console.log(error.response ? error.response.data : error.message);
-        return null
-    }
-   
-}
\ No newline at end of file
diff --git a/semana17/aula51/src/services/mailTransporter.ts b/semana17/aula51/src/services/mailTransporter.ts
new file mode 100644
index 0000000..1a493cb
--- /dev/null
+++ b/semana17/aula51/src/services/mailTransporter.ts
@@ -0,0 +1,16 @@
+import nodemailer from 'nodemailer';
+import dotenv from "dotenv"
+
+dotenv.config()
+
+const transporter = nodemailer.createTransport({
+    service: 'Gmail',
+    secure: false,
+    auth: {
+        user:process.env.NODEMAILER_USER,
+        pass: process.env.NODEMAILER_PASS
+    },
+    tls: {ciphers: "SSLv3"}
+})
+
+export default transporter
\ No newline at end of file
diff --git a/semana17/aula51/src/types.ts b/semana17/aula51/src/types.ts
index ea1594f..978303a 100644
--- a/semana17/aula51/src/types.ts
+++ b/semana17/aula51/src/types.ts
@@ -1,9 +1,19 @@
 export type addressInfo = {
-    zipcode: string,
-    street: string,
-    number: number,
-    complement?: number,
-    neighbourhood: string,
-    city: string,
-    state: string
+    cep: string,
+    logradouro: string,
+    bairro: string,
+    localidade: string,
+    uf: string
+}
+
+export type user = {
+    id: string
+    nome: string
+    cep: string
+    logradouro: string
+    numero: number
+    complemento?: string
+    bairro: string
+    localidade: string
+    uf: string
 }
\ No newline at end of file
diff --git a/semana17/aula51/tsconfig.json b/semana17/aula51/tsconfig.json
index 8b53520..41834f8 100644
--- a/semana17/aula51/tsconfig.json
+++ b/semana17/aula51/tsconfig.json
@@ -67,6 +67,7 @@
 
     /* Advanced Options */
     "skipLibCheck": true,                           /* Skip type checking of declaration files. */
-    "forceConsistentCasingInFileNames": true        /* Disallow inconsistently-cased references to the same file. */
+    "forceConsistentCasingInFileNames": true,       /* Disallow inconsistently-cased references to the same file. */
+    "resolveJsonModule": true
   }
 }