# 费用系统 无需付款回调

cost-service/src/main/java/com/blt/other/module/cost/service/impl/cost/AbstractCostService.java

@@ -439,7 +439,7 @@ public abstract class AbstractCostService implements CostService {
         CostDomain costDomain = this.getCostByCostNo(costCashiercallbackDomain.getCostNo());
 
         // 获取xx货币-->CNY的汇率
-        if (costCashiercallbackDomain.getCashierunitcode() != null) {
+        if (com.bailuntec.common.StringUtils.isNotEmpty(costCashiercallbackDomain.getCashierunitcode())) {
             BigDecimal toRmbRate = CurUtils.getCur(costCashiercallbackDomain.getCashierunitcode().toUpperCase(), "CNY");
             costCashiercallbackDomain.setToRmbRate(toRmbRate);
             costDomain.setToRmbRate(toRmbRate);