diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java
index bc4a05e..9ad5330 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java
@@ -272,7 +272,7 @@ public class LoginService {
         String dynamicCode = RandomUtil.randomNumbers(8);
         dynamicCode = StringUtils.rightPad(tbShopUser.getId(), 6, "0").concat(dynamicCode);
 
-        tbShopUser.setDynamicCode(dynamicCode);
+        tbShopUser.setDynamicCode("46".concat(dynamicCode));
         tbShopUser.setUpdatedAt(System.currentTimeMillis());
         tbShopUserMapper.updateByPrimaryKeySelective(tbShopUser);