diff --git a/blueprints/admin.py b/blueprints/admin.py
index 5ad601f..4b372b1 100644
--- a/blueprints/admin.py
+++ b/blueprints/admin.py
@@ -576,15 +576,18 @@ def get_invite_stats():
     total_grants = db.session.query(db.func.sum(PointsGrant.points)).scalar() or 0
     
     # 邀请排行榜（前10）
+    from sqlalchemy.orm import aliased
+    Inviter = aliased(User)
+    Invitee = aliased(User)
+
     top_inviters = db.session.query(
-        User.id,
-        User.phone,
-        db.func.count(User.id).label('invite_count')
-    ).join(User, User.invited_by == User.id, isouter=True).filter(
-        User.invited_by.isnot(None)
-    ).group_by(User.invited_by).order_by(
-        db.desc('invite_count')
-    ).limit(10).all()
+        Inviter.id,
+        Inviter.phone,
+        db.func.count(Invitee.id).label('invite_count')
+    ).join(Invitee, Invitee.invited_by == Inviter.id)\
+     .group_by(Inviter.id, Inviter.phone)\
+     .order_by(db.desc('invite_count'))\
+     .limit(10).all()
     
     return jsonify({
         "total_invited": total_invited,
diff --git a/scripts/reset_user.py b/scripts/reset_user.py
new file mode 100644
index 0000000..2f81a0f
--- /dev/null
+++ b/scripts/reset_user.py
@@ -0,0 +1,36 @@
+from app import create_app, db
+from models import User, Order, InviteReward
+import sys
+
+def reset_user(phone):
+    app = create_app()
+    with app.app_context():
+        user = User.query.filter_by(phone=phone).first()
+        if not user:
+            print(f"❌ 找不到用户: {phone}")
+            return
+
+        print(f"🔧 正在重置用户 {phone} (ID: {user.id})...")
+
+        # 1. 删除该用户的订单
+        orders = Order.query.filter_by(user_id=user.id).all()
+        order_count = len(orders)
+        for order in orders:
+            # 删除与该订单关联的邀请奖励（如果存在）
+            InviteReward.query.filter_by(order_id=order.id).delete()
+            db.session.delete(order)
+        
+        # 2. 重置用户积分（可选，方便测试）
+        # user.points = 2 # 重置为默认赠送积分
+        
+        # 3. 删除该用户作为邀请人获得的奖励记录 (如果需要彻底重置)
+        # InviteReward.query.filter_by(inviter_id=user.id).delete()
+
+        db.session.commit()
+        print(f"✅ 已删除 {order_count} 条订单记录，用户重置完成。可以重新测试邀请奖励。")
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("使用方法: python scripts/reset_user.py <手机号>")
+    else:
+        reset_user(sys.argv[1])