diff --git a/src/renderer/src/views/profile/userInfo.vue b/src/renderer/src/views/profile/userInfo.vue
index b927274..7666bdf 100644
--- a/src/renderer/src/views/profile/userInfo.vue
+++ b/src/renderer/src/views/profile/userInfo.vue
@@ -162,8 +162,8 @@ setTimeout(() => {
 function submit() {
   proxy.$refs.userRef.validate((valid) => {
     if (valid) {
-      userStore.user.edusubject = sessionStore.get('edusubject')
-      userStore.user.edustage = sessionStore.get('edustage')
+      userStore.user.edusubject = sessionStore.get('edusubject') ? sessionStore.get('edusubject') : userStore.user.edusubject
+      userStore.user.edustage = sessionStore.get('edustage') ? sessionStore.get('edustage') : userStore.user.edustage
       updateUserInfo(userStore.user).then((response) => {
         if(response.code == 200){
           userStore.login({username:userStore.user.userName,password:userStore.user.plainpwd}).then(() => {