diff --git a/jituan/services/invite_guard.py b/jituan/services/invite_guard.py
index a1f6b2f..8e53b11 100644
--- a/jituan/services/invite_guard.py
+++ b/jituan/services/invite_guard.py
@@ -36,14 +36,17 @@ def assert_invite_same_club(request, inviter_user, invitee_user=None):
     if invitee_user is not None:
         invitee_club = resolve_invite_party_club(invitee_user, club_id)
         if invitee_club is not None and invitee_club != club_id:
-            # 老用户 ClubID 可能是 xq，但扫的是本俱乐部管事码：允许注册并回写 ClubID
-            if not _invitee_has_club_binding(invitee_user, club_id) and inviter_club != club_id:
+            # 仅在「管事码也不属于当前小程序」且「用户已绑定别俱乐部 wx」时拒绝
+            if (
+                inviter_club != club_id
+                and _invitee_has_club_binding(invitee_user, invitee_club)
+                and not _invitee_has_club_binding(invitee_user, club_id)
+            ):
                 logger.warning(
                     'invite_guard 被邀请人俱乐部不符 invitee=%s invitee_club=%s req_club=%s',
                     getattr(invitee_user, 'UserUID', '?'), invitee_club, club_id,
                 )
                 return False, '您的账号归属与当前小程序不一致，请使用对应俱乐部小程序'
-        if invitee_club is not None and invitee_club != inviter_club:
-            return False, '邀请码与您的俱乐部不匹配'
+        # 管事码已证明属于当前小程序时，允许老 xq 账号在 xzj 完成注册（注册后写 ClubID）
 
     return True, ''