diff --git a/index.js b/index.js
index dace909..e505368 100644
--- a/index.js
+++ b/index.js
@@ -168,7 +168,8 @@ let {
     sort,
     ext,
     title,
-    dateDelta
+    dateDelta,
+    emailValidator
 } = require('./src/utils/utils');
 
 // matrix 
@@ -759,6 +760,7 @@ module.exports = {
     ext,
     title,
     dateDelta,
+    emailValidator,
     // matrix
     matAdd,
     matSub,
diff --git a/src/utils/utils.js b/src/utils/utils.js
index 07f0b37..b5d0b99 100644
--- a/src/utils/utils.js
+++ b/src/utils/utils.js
@@ -375,7 +375,7 @@ let title = (lower) => {
   * @example emailValidator('xyz@abc.com') => true
   */
 let emailValidator = (email) => {
-    let emailformat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
+    let emailformat = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
 
     if(email.match(emailformat)){
         return true