diff --git a/section2/cards/src/main/java/com/eazybytes/cards/service/impl/CardsServiceImpl.java b/section2/cards/src/main/java/com/eazybytes/cards/service/impl/CardsServiceImpl.java
index 10cdc496..842be82a 100644
--- a/section2/cards/src/main/java/com/eazybytes/cards/service/impl/CardsServiceImpl.java
+++ b/section2/cards/src/main/java/com/eazybytes/cards/service/impl/CardsServiceImpl.java
@@ -70,6 +70,9 @@ public CardsDto fetchCard(String mobileNumber) {
     public boolean updateCard(CardsDto cardsDto) {
         Cards cards = cardsRepository.findByCardNumber(cardsDto.getCardNumber()).orElseThrow(
                 () -> new ResourceNotFoundException("Card", "CardNumber", cardsDto.getCardNumber()));
+        if(cards.getLimitUsed() >0){
+            cards.setAvailableLimit(cards.getTotalLimit() - cards.getLimitUsed());
+        }
         CardsMapper.mapToCards(cardsDto, cards);
         cardsRepository.save(cards);
         return  true;