diff --git a/apps/OpenSign/src/components/Header.js b/apps/OpenSign/src/components/Header.js
index 9a03aeddc..9f3c9bb27 100644
--- a/apps/OpenSign/src/components/Header.js
+++ b/apps/OpenSign/src/components/Header.js
@@ -18,7 +18,7 @@ const Header = ({ showSidebar }) => {
   const { t, i18n } = useTranslation();
   const navigate = useNavigate();
   const { width } = useWindowSize();
-  let username = localStorage.getItem("username");
+  const username = localStorage.getItem("username") || "";
   const image = localStorage.getItem("profileImg") || dp;
   const [isOpen, setIsOpen] = useState(false);
   const [isSubscribe, setIsSubscribe] = useState(true);
@@ -26,6 +26,7 @@ const Header = ({ showSidebar }) => {
   const [applogo, setAppLogo] = useState(
     localStorage.getItem("appLogo") || " "
   );
+  const [emailUsed, setEmailUsed] = useState(0);
 
   const toggleDropdown = () => {
     setIsOpen(!isOpen);
@@ -47,6 +48,11 @@ const Header = ({ showSidebar }) => {
       }
       setIsTeam(subscribe);
       setIsSubscribe(subscribe.isValid);
+      const extUser =
+        localStorage.getItem("Extand_Class") &&
+        JSON.parse(localStorage.getItem("Extand_Class"))?.[0];
+      const MonthlyFreeEmails = extUser?.MonthlyFreeEmails || 0;
+      setEmailUsed(MonthlyFreeEmails);
     }
   }
 
@@ -195,6 +201,14 @@ const Header = ({ showSidebar }) => {
               tabIndex={0}
               className="mt-3 z-[1] p-2 shadow op-menu op-menu-sm op-dropdown-content text-base-content bg-base-100 rounded-box w-52"
             >
+              {isEnableSubscription && isTeam?.plan === "freeplan" && (
+                <li className="cursor-pointer">
+                  <span>
+                    <i className="fa-light fa-envelope"></i> Email used:{" "}
+                    {emailUsed}/20
+                  </span>
+                </li>
+              )}
               <li onClick={() => openInNewTab("https://docs.opensignlabs.com")}>
                 <span>
                   <i className="fa-light fa-book"></i> {t("docs")}
diff --git a/apps/OpenSign/src/redux/reducers/index.js b/apps/OpenSign/src/redux/reducers/index.js
deleted file mode 100644
index 277fce1af..000000000
--- a/apps/OpenSign/src/redux/reducers/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import { combineReducers } from "redux";
-import infoReducer from "./infoReducer";
-import ShowTenant from "./ShowTenant";
-import TourStepsReducer from "./TourStepsReducer";
-import showHeader from "./showHeader";
-
-export default combineReducers({
-  appInfo: infoReducer,
-  TourSteps: TourStepsReducer,
-  ShowTenant,
-  showHeader
-});
diff --git a/apps/OpenSignServer/Utils.js b/apps/OpenSignServer/Utils.js
index 2ff086bdd..5d38b996a 100644
--- a/apps/OpenSignServer/Utils.js
+++ b/apps/OpenSignServer/Utils.js
@@ -103,15 +103,15 @@ export const updateMailCount = async (extUserId, plan, monthchange) => {
       if (plan === 'freeplan') {
         if (monthchange) {
           contractUser.set('LastEmailCountReset', new Date());
-          contractUser.set('MontlyfreeEmails', 1);
+          contractUser.set('MonthlyFreeEmails', 1);
         } else {
-          if (contractUser?.get('MontlyfreeEmails')) {
-            contractUser.increment('MontlyfreeEmails', 1);
+          if (contractUser?.get('MonthlyFreeEmails')) {
+            contractUser.increment('MonthlyFreeEmails', 1);
             if (contractUser?.get('LastEmailCountReset')) {
               contractUser.set('LastEmailCountReset', new Date());
             }
           } else {
-            contractUser.set('MontlyfreeEmails', 1);
+            contractUser.set('MonthlyFreeEmails', 1);
             contractUser.set('LastEmailCountReset', new Date());
           }
         }
diff --git a/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js b/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js
index 4cef012d6..b0c68b402 100644
--- a/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js
+++ b/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js
@@ -216,7 +216,7 @@ async function sendmailv3(req) {
           }
         } else {
           if (Plan && Plan === 'freeplan') {
-            let MontlyfreeEmails = _extRes?.MontlyfreeEmails || 0;
+            let MonthlyFreeEmails = _extRes?.MonthlyFreeEmails || 0;
             if (_extRes?.LastEmailCountReset?.iso) {
               const lastDate = new Date(_extRes?.LastEmailCountReset?.iso);
               const newDate = new Date();
@@ -225,7 +225,7 @@ async function sendmailv3(req) {
                 const nonCustomMail = await sendMailProvider(req, Plan, true);
                 return nonCustomMail;
               } else {
-                if (MontlyfreeEmails >= 20) {
+                if (MonthlyFreeEmails >= 20) {
                   return { status: 'quota-reached' };
                 } else {
                   const nonCustomMail = await sendMailProvider(req, Plan);