diff --git a/apps/OpenSign/src/constant/Utils.js b/apps/OpenSign/src/constant/Utils.js
index c729d8674..0a9a4e8f0 100644
--- a/apps/OpenSign/src/constant/Utils.js
+++ b/apps/OpenSign/src/constant/Utils.js
@@ -19,11 +19,12 @@ export async function fetchSubscription(
   isGuestSign = false
 ) {
   try {
-    const extClass = localStorage.getItem("Extand_Class");
+    const Extand_Class = localStorage.getItem("Extand_Class");
+    const extClass = Extand_Class && JSON.parse(Extand_Class);
+    // console.log("extClass ", extClass);
     let extUser;
     if (extClass && extClass.length > 0) {
-      const jsonSender = JSON.parse(extClass);
-      extUser = jsonSender[0].objectId;
+      extUser = extClass[0].objectId;
     } else {
       extUser = extUserId;
     }
diff --git a/apps/OpenSign/src/pages/GuestLogin.js b/apps/OpenSign/src/pages/GuestLogin.js
index ccd99aad0..c0d4bfc19 100644
--- a/apps/OpenSign/src/pages/GuestLogin.js
+++ b/apps/OpenSign/src/pages/GuestLogin.js
@@ -136,7 +136,8 @@ function GuestLogin() {
             `Parse/${parseId}/currentUser`,
             JSON.stringify(_user)
           );
-          if (contractUserDetails) {
+          // console.log("contractUserDetails ", contractUserDetails);
+          if (contractUserDetails && contractUserDetails.length > 0) {
             localStorage.setItem(
               "Extand_Class",
               JSON.stringify(contractUserDetails)