diff --git a/backend/src/main/java/com/openisle/controller/AuthController.java b/backend/src/main/java/com/openisle/controller/AuthController.java
index 7dbeda5c4..bad3abcfe 100644
--- a/backend/src/main/java/com/openisle/controller/AuthController.java
+++ b/backend/src/main/java/com/openisle/controller/AuthController.java
@@ -48,12 +48,13 @@ public class AuthController {
         }
         if (req.getInviteToken() != null && !req.getInviteToken().isEmpty()) {
             if (!inviteService.validate(req.getInviteToken())) {
-                return ResponseEntity.badRequest().body(Map.of("error", "Invalid invite token"));
+                return ResponseEntity.badRequest().body(Map.of("error", "邀请码使用次数过多"));
             }
             try {
                 User user = userService.registerWithInvite(
                         req.getUsername(), req.getEmail(), req.getPassword());
                 inviteService.consume(req.getInviteToken());
+                emailService.sendEmail(user.getEmail(), "在网站填写验证码以验证", "您的验证码是 " + user.getVerificationCode());
                 return ResponseEntity.ok(Map.of(
                         "token", jwtService.generateToken(user.getUsername()),
                         "reason_code", "INVITE_APPROVED"
@@ -78,10 +79,26 @@ public class AuthController {
     public ResponseEntity<?> verify(@RequestBody VerifyRequest req) {
         boolean ok = userService.verifyCode(req.getUsername(), req.getCode());
         if (ok) {
-            return ResponseEntity.ok(Map.of(
-                    "message", "Verified",
-                    "token", jwtService.generateReasonToken(req.getUsername())
-            ));
+            Optional<User> userOpt = userService.findByUsername(req.getUsername());
+            if (userOpt.isEmpty()) {
+                return ResponseEntity.badRequest().body(Map.of("error", "Invalid credentials"));
+            }
+
+            User user = userOpt.get();
+
+            if (user.isApproved()) {
+                return ResponseEntity.ok(Map.of(
+                        "message", "Verified and isApproved",
+                        "reason_code", "VERIFIED_AND_APPROVED",
+                        "token", jwtService.generateToken(req.getUsername())
+                ));
+            } else {
+                return ResponseEntity.ok(Map.of(
+                        "message", "Verified",
+                        "reason_code", "VERIFIED",
+                        "token", jwtService.generateReasonToken(req.getUsername())
+                ));
+            }
         }
         return ResponseEntity.badRequest().body(Map.of("error", "Invalid verification code"));
     }
diff --git a/backend/src/main/java/com/openisle/service/UserService.java b/backend/src/main/java/com/openisle/service/UserService.java
index 6bb15b2f0..8c0dc4432 100644
--- a/backend/src/main/java/com/openisle/service/UserService.java
+++ b/backend/src/main/java/com/openisle/service/UserService.java
@@ -77,7 +77,7 @@ public class UserService {
     public User registerWithInvite(String username, String email, String password) {
         User user = register(username, email, password, "", com.openisle.model.RegisterMode.DIRECT);
         user.setVerified(true);
-        user.setVerificationCode(null);
+        user.setVerificationCode(genCode());
         return userRepository.save(user);
     }
 
diff --git a/frontend_nuxt/components/InviteCodeActivityComponent.vue b/frontend_nuxt/components/InviteCodeActivityComponent.vue
index 1ef4e928c..9fef7cfbc 100644
--- a/frontend_nuxt/components/InviteCodeActivityComponent.vue
+++ b/frontend_nuxt/components/InviteCodeActivityComponent.vue
@@ -48,9 +48,9 @@ onMounted(async () => {
   isLoadingUser.value = true
   user.value = await fetchCurrentUser()
   isLoadingUser.value = false
-  if (user.value) {
-    await fetchInvite(false)
-  }
+  // if (user.value) {
+  //   await fetchInvite(false)
+  // }
 })
 
 const fetchInvite = async (showToast = true) => {
diff --git a/frontend_nuxt/pages/signup.vue b/frontend_nuxt/pages/signup.vue
index d57296ea4..9158d7387 100644
--- a/frontend_nuxt/pages/signup.vue
+++ b/frontend_nuxt/pages/signup.vue
@@ -96,6 +96,7 @@ import { discordAuthorize } from '~/utils/discord'
 import { githubAuthorize } from '~/utils/github'
 import { googleAuthorize } from '~/utils/google'
 import { twitterAuthorize } from '~/utils/twitter'
+import { loadCurrentUser, setToken } from '~/utils/auth'
 
 const route = useRoute()
 const config = useRuntimeConfig()
@@ -160,6 +161,7 @@ const sendVerification = async () => {
         username: username.value,
         email: email.value,
         password: password.value,
+        inviteToken: inviteToken.value,
       }),
     })
     isWaitingForEmailSent.value = false
@@ -192,11 +194,18 @@ const verifyCode = async () => {
     })
     const data = await res.json()
     if (res.ok) {
-      if (registerMode.value === 'WHITELIST') {
-        navigateTo(`/signup-reason?token=${data.token}`, { replace: true })
-      } else {
-        toast.success('注册成功，请登录')
-        navigateTo('/login', { replace: true })
+      if (data.reason_code === 'VERIFIED_AND_APPROVED') {
+        toast.success('注册成功')
+        setToken(data.token)
+        loadCurrentUser()
+        navigateTo('/', { replace: true })
+      } else if (data.reason_code === 'VERIFIED') {
+        if (registerMode.value === 'WHITELIST') {
+          navigateTo(`/signup-reason?token=${data.token}`, { replace: true })
+        } else {
+          toast.success('注册成功，请登录')
+          navigateTo('/login', { replace: true })
+        }
       }
     } else {
       toast.error(data.error || '注册失败')