diff --git a/src/app/main/page.tsx b/src/app/main/page.tsx
index 90baa03..7e2f865 100644
--- a/src/app/main/page.tsx
+++ b/src/app/main/page.tsx
@@ -56,9 +56,9 @@ const Main = () => {
       const teachername = getName.name;
       localStorage.setItem("name", teachername);
       const grade = getName.grade;
-      localStorage.setItem("grade", "2");
+      localStorage.setItem("grade", JSON.stringify(grade));
       const class_num = getName.class_num;
-      localStorage.setItem("class_num", "2");
+      localStorage.setItem("class_num", JSON.stringify(class_num));
     }
   }, [getName]);