diff --git a/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java b/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
index e121a51c7..9504d1b4a 100644
--- a/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
+++ b/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
@@ -133,7 +133,7 @@ public class OrderCalculationService {
 
     private BigDecimal swapPriceCalc(String baseCurrency, BigDecimal s, BigDecimal n, int precision) {
         Rates rate = imdgQueryService.getRate(baseCurrency, LocalDate.now());
-        BigDecimal p = BigDecimal.ONE.divide(n, MC);
+        BigDecimal p = n.divide(BigDecimal.valueOf(365), MC);
         log.info("Calculation swap price: {}*{}*{}", s, n, p);
         return rate.getValue()
             .multiply(s, MC)