diff --git a/desafio-5/package-lock.json b/desafio-5/package-lock.json
index e793b7c..96e5864 100644
--- a/desafio-5/package-lock.json
+++ b/desafio-5/package-lock.json
@@ -17,6 +17,7 @@
         "@types/react-dom": "^18.0.10",
         "cpf-check": "^3.0.0",
         "formik": "^2.2.9",
+        "moment": "^2.29.4",
         "node-sass": "^7.0.3",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
@@ -12703,6 +12704,14 @@
         "mkdirp": "bin/cmd.js"
       }
     },
+    "node_modules/moment": {
+      "version": "2.29.4",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -27876,6 +27885,11 @@
         "minimist": "^1.2.6"
       }
     },
+    "moment": {
+      "version": "2.29.4",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
+    },
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
diff --git a/desafio-5/package.json b/desafio-5/package.json
index 6c48e86..1d6383d 100644
--- a/desafio-5/package.json
+++ b/desafio-5/package.json
@@ -12,6 +12,7 @@
     "@types/react-dom": "^18.0.10",
     "cpf-check": "^3.0.0",
     "formik": "^2.2.9",
+    "moment": "^2.29.4",
     "node-sass": "^7.0.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
diff --git a/desafio-5/src/pages/Institucional.tsx b/desafio-5/src/pages/Institucional.tsx
index dd91cec..fa4412a 100644
--- a/desafio-5/src/pages/Institucional.tsx
+++ b/desafio-5/src/pages/Institucional.tsx
@@ -1,5 +1,6 @@
 import React, { useState } from "react"
 import { Formik,Form, FormikHelpers } from 'formik';
+import moment from 'moment';
 
 import Homeicon  from "../components/assets/icons/home_icon.svg"
 import Leftarrow  from "../components/assets/icons/Leftarrow.svg"
@@ -42,6 +43,8 @@ const Home = () =>{
     const handleFormikSubmit = (values:FormTypes, formik: FormikHelpers<FormTypes>) =>{
         console.log(values)
         setIsChecked(false)
+        values.birthdate = moment(values.birthdate, 'DDMMYYYY').format('DD/MM/YYYY');
+        values.cpf = values.cpf.replace(/(\d{3})(\d)/, "$1.$2").replace(/(\d{3})(\d)/, "$1.$2").replace(/(\d{3})(\d{1,2})$/, "$1-$2")
         formik.resetForm();
     }
 
@@ -124,7 +127,6 @@ const Home = () =>{
                         onSubmit={handleFormikSubmit}
                         >
                             {({errors,touched}) => (
-
                             <Form
                                 id={MainStyles["contact"]}
                                 className={activeSection === "Contato" ? MainStyles["active"] : MainStyles["hiden"]}
@@ -184,13 +186,11 @@ const Home = () =>{
                                     Simbol="*"
                                     Simbolclass={MainStyles.Symbol}
                                 />
-
                                 <button type="submit">
                                     CADASTRE-SE
                                 </button>
                             </Form>
                             )}
-
                         </Formik>
                     </div>
                 </div>
diff --git a/desafio-5/src/schema/FormShecma.tsx b/desafio-5/src/schema/FormShecma.tsx
index a67f14d..763ec65 100644
--- a/desafio-5/src/schema/FormShecma.tsx
+++ b/desafio-5/src/schema/FormShecma.tsx
@@ -1,5 +1,6 @@
 import * as Yup from "yup";
 import isCPF from 'cpf-check';
+import moment from 'moment';
 
 
 export default Yup.object().shape({
@@ -18,10 +19,14 @@ export default Yup.object().shape({
     .required("* Campo Obrigatório")
     .transform(value => isCPF.format(value))
     .test("cpf-valid", "* CPF inválido", value => isCPF.validate(value))
+
     ,
-    
-    birthdate:Yup.string()
-    .required("* Campo Obrigatório"),
+
+    birthdate: Yup.string()
+    .matches(/^(0?[1-9]|[12][0-9]|3[01])\/?(0?[1-9]|1[012])\/?(\d{4})$/,"Data de nascimento inválida")
+    .test('is-valid-date', '* Data de nascimento inválida', value => moment(value, "DD/MM/YYYY").isValid())
+    .required("* Campo obrigatório")
+    .transform(value => moment(value, "DD/MM/YYYY").format("DD/MM/YYYY")),
 
     phone:Yup.string()
     .required("* Campo Obrigatório"),
diff --git a/desafio-5/yarn.lock b/desafio-5/yarn.lock
index 91fa768..3a25202 100644
--- a/desafio-5/yarn.lock
+++ b/desafio-5/yarn.lock
@@ -7002,6 +7002,11 @@
   dependencies:
     "minimist" "^1.2.6"
 
+"moment@^2.29.4":
+  "integrity" "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
+  "resolved" "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz"
+  "version" "2.29.4"
+
 "ms@^2.0.0", "ms@^2.1.1", "ms@2.1.2":
   "integrity" "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
   "resolved" "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz"