fix:代理用户限额为null抛错导致的前台无法接受其他数据

coin-system/src/main/java/com/coin/business/service/impl/UserAccountServiceImpl.java

@@ -268,7 +268,8 @@ public class UserAccountServiceImpl implements IUserAccountService {
         // 2. 查询用户的限额信息
         BigDecimal walletLimit = walletLimitConfigService.getWalletLimitByType(loginUser.getUserType());
         if (walletLimit == null) {
-            throw new ServiceException("当前用户不存在限额");
+            return String.valueOf("999999999999999.00");
+//            throw new ServiceException("当前用户不存在限额");
         } else {
             return String.valueOf(walletLimit);
         }