diff --git a/blueprints/payment.py b/blueprints/payment.py
index 2bc2910..ef74597 100644
--- a/blueprints/payment.py
+++ b/blueprints/payment.py
@@ -76,6 +76,37 @@ def payment_return():
         out_trade_no = data.get('out_trade_no')
         
         if success:
+            # 同步回调也进行订单处理，防止异步回调延迟或失败
+            out_trade_no = data.get('out_trade_no')
+            trade_no = data.get('trade_no')
+            
+            try:
+                # 查询订单 (加锁防止并发导致双重发放)
+                order = Order.query.filter_by(out_trade_no=out_trade_no).with_for_update().first()
+                
+                # 如果订单存在且状态为PENDING，则更新为PAID
+                if order and order.status == 'PENDING':
+                    order.status = 'PAID'
+                    order.trade_no = trade_no
+                    order.paid_at = get_bj_now()
+                    
+                    # 增加用户积分
+                    user = db.session.get(User, order.user_id)
+                    if user:
+                        user.points += order.points
+                        system_logger.info(f"同步回调-订单支付成功", order_id=out_trade_no, points=order.points, user_id=user.id)
+                    
+                    db.session.commit()
+                elif order:
+                    # 订单已经是完成状态，不做处理
+                    pass
+                else:
+                    system_logger.warning(f"同步回调-未找到订单", order_id=out_trade_no)
+                    
+            except Exception as e:
+                db.session.rollback()
+                system_logger.error(f"同步回调-订单状态更新失败: {str(e)}")
+            
             return redirect(url_for('auth.buy_page', success='true', out_trade_no=out_trade_no))
         else:
             system_logger.warning(f"支付同步回调验证失败", order_id=out_trade_no)
@@ -150,7 +181,8 @@ def payment_notify():
             out_trade_no = data.get('out_trade_no')
             trade_no = data.get('trade_no')
             
-            order = Order.query.filter_by(out_trade_no=out_trade_no).first()
+            # 加锁查询，确保并发安全
+            order = Order.query.filter_by(out_trade_no=out_trade_no).with_for_update().first()
             if order and order.status == 'PENDING':
                 order.status = 'PAID'
                 order.trade_no = trade_no
diff --git a/config.py b/config.py
index 1421ee6..754f485 100644
--- a/config.py
+++ b/config.py
@@ -59,8 +59,8 @@ MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQC+BMpGTJMzDoOnjyGh69rDLbV/8rlB
     ALIPAY_PUBLIC_KEY = """-----BEGIN PUBLIC KEY-----
 MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlDx4KdOtOQE+tBq6jHKKFenRaRe2gbBnleBk++5gki9IQuxVyZUGTJixstf2gELFHWrGanpnwmGggXsqG+Rm5ZLJOlmFM1k0XeAIDvi6tP/rM+ZDFSu1bMBYtT5vzgVZC7mzIvOp9gsT/puqd3aNZmlviLD0R6OYN0zvFX+5qADZV7A9ziA+nXPFSHreBh7yY/q9ophVZNeHGPoYkDVI5++RrF1cALKOdit0giN5vxpe3ch9z3E6+FZg3LiP+1RW3tMiDQfp/SlVs6bNhLUtmlI5r7+mtFCKDUCEpnQ3S9e0II6rzyVXRyKCFs7qi5YzyhhmO3tJJoe9ilEFyNzfRQIDAQAB
 -----END PUBLIC KEY-----"""  # 支付宝公钥
-    ALIPAY_RETURN_URL = "http://331002.xyz:2010/payment/return"  # 支付成功跳转地址
-    ALIPAY_NOTIFY_URL = "http://331002.xyz:2010/payment/notify"  # 支付异步通知地址
+    ALIPAY_RETURN_URL = "http://860576.xyz:2010/payment/return"  # 支付成功跳转地址
+    ALIPAY_NOTIFY_URL = "http://860576.xyz:2010/payment/notify"  # 支付异步通知地址
     ALIPAY_DEBUG = False  # 是否使用沙箱环境
 
     # 开发模式配置