diff --git a/src/components/Referral/ReferralDisplay.jsx b/src/components/Referral/ReferralDisplay.jsx
index 6fe5b90..ddb48ba 100644
--- a/src/components/Referral/ReferralDisplay.jsx
+++ b/src/components/Referral/ReferralDisplay.jsx
@@ -11,6 +11,11 @@ import ReferralTable from "../MyWallet/WalletComponent/ReferralTable";
 const validationSchema = Yup.object().shape({
   ref_email: Yup.string()
     .email("Wrong email format")
+    .matches(
+      // /^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$/,
+      /^[^0-9][a-zA-Z0-9._%+-]+@[a-zA-Z]+(\.[a-zA-Z]+)+$/,
+      "Invalid email format"
+    )
     .min(3, "Minimum 3 characters")
     .max(50, "Maximum 50 characters")
     .required("Email is required"),
diff --git a/src/components/Settings/Tabs/PersonalInfoTab.jsx b/src/components/Settings/Tabs/PersonalInfoTab.jsx
index bad23f6..3b19373 100644
--- a/src/components/Settings/Tabs/PersonalInfoTab.jsx
+++ b/src/components/Settings/Tabs/PersonalInfoTab.jsx
@@ -14,6 +14,11 @@ import * as Yup from "yup";
 const validationSchema = Yup.object().shape({
   email: Yup.string()
     .email("Wrong email format")
+    .matches(
+      // /^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$/,
+      /^[^0-9][a-zA-Z0-9._%+-]+@[a-zA-Z]+(\.[a-zA-Z]+)+$/,
+      "Invalid email format"
+    )
     .min(3, "Minimum 3 characters")
     .max(50, "Maximum 50 characters")
     .required("Email is required"),
@@ -96,7 +101,7 @@ export default function PersonalInfoTab({
         // setRequestState({message: 'Profile update successfully', loading: false, status: true})
         toast.success("Update Successful");
         setTimeout(() => {
-          navigate("/", { replace: true });
+          // navigate("/", { replace: true });
           window.location.reload(true);
         }, 1000);
       })