feat: 计费规则

wfc-modules/wfc-user/src/main/java/org/wfc/user/service/impl/UAccountServiceImpl.java

@@ -248,9 +248,9 @@ public class UAccountServiceImpl extends ServiceImpl<UAccountMapper, UAccount> i
             BigDecimal balanceUsed = Optional.of(account.getBalanceUsed()).orElse(BigDecimal.ZERO);
             BigDecimal balance = Optional.of(dashboardVo.getBalance()).orElse(BigDecimal.ZERO);
             if (balance.compareTo(balanceUsed) >= 0) {
-                dashboardVo.setBalance(BigDecimal.ZERO);
-            } else {
                 dashboardVo.setBalance(balance.subtract(balanceUsed));
+            } else {
+                dashboardVo.setBalance(BigDecimal.ZERO);
             }
         }
         return dashboardVo;