diff --git a/cypress/integration/pages/Signup/index.test.js b/cypress/integration/pages/Signup/index.test.js
index 7524a96..4219082 100644
--- a/cypress/integration/pages/Signup/index.test.js
+++ b/cypress/integration/pages/Signup/index.test.js
@@ -1,4 +1,10 @@
+import UserBuilder from "../../../libs/user.builder";
+
 describe("Page Signup", function() {
+  before(function() {
+    Cypress.Cookies.debug(true);
+  });
+
   it("Open page on Desktop", function() {
     cy.visit("/auth/signup");
   });
@@ -26,7 +32,7 @@ describe("Page Signup", function() {
     cy.get("input[name=password]");
   });
 
-  it("Send form without filling in the inputs", function() {
+  it("Send the form without filling in the inputs", function() {
     cy.visit("/auth/signup");
     cy.contains("Enviar").click();
 
@@ -35,32 +41,61 @@ describe("Page Signup", function() {
     cy.contains("Senha é obrigatória");
   });
 
-  it("Send form with name invalid", function() {
+  it("Send the form with name invalid that has only one char", function() {
+    const { name } = UserBuilder.nameInvalid();
+
     cy.visit("/auth/signup");
-    cy.get("input[name=name]").type("a");
+    cy.get("input[name=name]").type(name);
     cy.contains("Enviar").click();
     cy.contains("Nome tem que ter 2 ou mais caracteres");
   });
 
-  it("Send form with email invalid", function() {
+  it("Send the form with email invalid", function() {
+    const { email } = UserBuilder.emailInvalid();
+
     cy.visit("/auth/signup");
-    cy.get("input[name=email]").type("marco");
+    cy.get("input[name=email]").type(email);
     cy.contains("Enviar").click();
     cy.contains("Preencha com email válido");
   });
 
-  it("Send form with password invalid", function() {
+  it("Send the form with password invalid", function() {
+    const { password } = UserBuilder.passwordInvalid();
+
     cy.visit("/auth/signup");
-    cy.get("input[name=password]").type("1234567");
+    cy.get("input[name=password]").type(password);
     cy.contains("Enviar").click();
     cy.contains("Senha tem que ter 8 ou mais caracteres");
   });
 
-  it("Send form with all fields valid", function() {
+  it("Send the form with the fields name, email and password valid", function() {
+    const { name, email, password } = UserBuilder.randomUserInfo();
+
+    cy.visit("/auth/signup");
+    cy.get("input[name=name]").type(name);
+    cy.get("input[name=email]").type(email);
+    cy.get("input[name=password]").type(password);
+    cy.contains("Enviar").click();
+    cy.location("pathname").should("include", "dashboard");
+  });
+
+  it("Verify if the cookie jwt was create", function() {
+    const { name, email, password } = UserBuilder.randomUserInfo();
+
+    cy.clearCookies();
     cy.visit("/auth/signup");
-    cy.get("input[name=name]").type("Henri");
-    cy.get("input[name=email]").type("marco.bruno.br@gmail.com");
-    cy.get("input[name=password]").type("q1w2e3r4");
+    cy.get("input[name=name]").type(name);
+    cy.get("input[name=email]").type(email);
+    cy.get("input[name=password]").type(password);
     cy.contains("Enviar").click();
+    cy.location("pathname").should("include", "dashboard");
+    cy.contains("Dashboard").then(function() {
+      cy.getCookie("jwt")
+        .should("have.property", "value")
+        .and(
+          "match",
+          /^[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+/=]*$/
+        );
+    });
   });
 });
diff --git a/cypress/libs/user.builder.js b/cypress/libs/user.builder.js
new file mode 100644
index 0000000..2bd17e3
--- /dev/null
+++ b/cypress/libs/user.builder.js
@@ -0,0 +1,38 @@
+import faker from "faker";
+
+const generateName = () => {
+  const firstName = faker.name.firstName();
+  const lastName = faker.name.lastName();
+
+  return { name: `${firstName} ${lastName}` };
+};
+
+const nameInvalid = () => ({ name: faker.internet.password(1) });
+const emailInvalid = () => ({ email: faker.lorem.word() });
+const passwordInvalid = () => ({ password: faker.internet.password(7) });
+const emailValid = () => ({ email: faker.internet.email() });
+const passwordValid = () => ({ password: faker.internet.password() });
+
+const randomUserInfo = (options = {}) => {
+  const blank = {};
+
+  return Object.assign(
+    blank,
+    {
+      name: generateName().name,
+      email: emailValid().email,
+      password: passwordValid().password
+    },
+    { ...options }
+  );
+};
+
+export default {
+  generateName,
+  randomUserInfo,
+  nameInvalid,
+  emailInvalid,
+  passwordInvalid,
+  emailValid,
+  passwordValid
+};
diff --git a/package-lock.json b/package-lock.json
index 319caba..38c15cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5646,6 +5646,12 @@
       "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
     },
+    "faker": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/faker/-/faker-4.1.0.tgz",
+      "integrity": "sha1-HkW7vsxndLPBlfrSg1EJxtdIzD8=",
+      "dev": true
+    },
     "fast-deep-equal": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz",
diff --git a/package.json b/package.json
index 368c9d6..5766d81 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "eslint-plugin-jsx-a11y": "^6.2.3",
     "eslint-plugin-prettier": "^3.1.2",
     "eslint-plugin-react": "^7.18.3",
-    "eslint-plugin-react-hooks": "^1.7.0"
+    "eslint-plugin-react-hooks": "^1.7.0",
+    "faker": "^4.1.0"
   }
 }
diff --git a/src/containers/FormSignup/index.js b/src/containers/FormSignup/index.js
index 24aca1b..f6fe50c 100644
--- a/src/containers/FormSignup/index.js
+++ b/src/containers/FormSignup/index.js
@@ -22,6 +22,7 @@ function FormLogin() {
 
   function sendUser() {
     AuthService.signup(value)
+      .withCredentials()
       .then(function() {
         history.replace("/dashboard");
       })