diff --git a/src/main/java/com/example/building/controller/PublicOrderController.java b/src/main/java/com/example/building/controller/PublicOrderController.java
index 106e7f7..9a9aa22 100644
--- a/src/main/java/com/example/building/controller/PublicOrderController.java
+++ b/src/main/java/com/example/building/controller/PublicOrderController.java
@@ -33,19 +33,14 @@ public class PublicOrderController {
     @GetMapping("/orders/{orderNo}")
     public Result<Map<String, Object>> getOrderByNo(
             @PathVariable String orderNo,
-            @RequestParam(required = false) String customerId) {
+            @RequestParam String customerId) {
 
         // 查询订单
-        com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<Order> wrapper = 
+        Order order = orderMapper.selectOne(
             new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<Order>()
-                .eq(Order::getOrderNo, orderNo);
-        
-        // 如果提供了customerId，则校验
-        if (customerId != null && !customerId.isEmpty()) {
-            wrapper.eq(Order::getCustomerId, customerId);
-        }
-        
-        Order order = orderMapper.selectOne(wrapper);
+                .eq(Order::getOrderNo, orderNo)
+                .eq(Order::getCustomerId, customerId)
+        );
 
         if (order == null) {
             return Result.error("订单不存在");