diff --git a/ebike-orders/src/main/java/com/cdzy/orders/service/impl/UserOrdersServiceImpl.java b/ebike-orders/src/main/java/com/cdzy/orders/service/impl/UserOrdersServiceImpl.java
index 7710312b..56827f36 100644
--- a/ebike-orders/src/main/java/com/cdzy/orders/service/impl/UserOrdersServiceImpl.java
+++ b/ebike-orders/src/main/java/com/cdzy/orders/service/impl/UserOrdersServiceImpl.java
@@ -80,7 +80,7 @@ public class UserOrdersServiceImpl extends ServiceImpl<UserOrdersMapper, EbikeUs
     @Resource
     EbikePaymentService paymentService;
 
-    private static SnowFlakeIDKeyGenerator snowFlakeIDKeyGenerator = new SnowFlakeIDKeyGenerator();
+    private static final SnowFlakeIDKeyGenerator snowFlakeIDKeyGenerator = new SnowFlakeIDKeyGenerator();
 
     @Override
     @Transactional