diff --git a/internal/poller/poller.go b/internal/poller/poller.go
index f31e5c3..23dd632 100644
--- a/internal/poller/poller.go
+++ b/internal/poller/poller.go
@@ -48,9 +48,11 @@ func (p *Poller) Stop() {
 }
 
 func (p *Poller) poll(ctx context.Context) error {
+	log.Debug().Msg("Polling started")
 	if err := p.service.ProcessExpiredDelegations(ctx); err != nil {
 		log.Error().Err(err).Msg("Error processing expired delegations")
 		return err
 	}
+	log.Debug().Msg("Polling completed")
 	return nil
 }
diff --git a/internal/services/service.go b/internal/services/service.go
index 627b4f3..cf7b3d9 100644
--- a/internal/services/service.go
+++ b/internal/services/service.go
@@ -7,6 +7,7 @@ import (
 	"github.com/babylonlabs-io/staking-expiry-checker/internal/db"
 	"github.com/babylonlabs-io/staking-expiry-checker/internal/queue"
 	queueclient "github.com/babylonlabs-io/staking-queue-client/client"
+	"github.com/rs/zerolog/log"
 )
 
 type Service struct {
@@ -27,12 +28,14 @@ func (s *Service) ProcessExpiredDelegations(ctx context.Context) error {
 	// TODO: Use cache with ttl to store the tip height.
 	btcTip, err := s.btc.GetBlockCount()
 	if err != nil {
+		log.Error().Err(err).Msg("Error getting BTC tip height")
 		return err
 	}
 
 	for {
 		expiredDelegations, err := s.db.FindExpiredDelegations(ctx, uint64(btcTip))
 		if err != nil {
+			log.Error().Err(err).Msg("Error finding expired delegations")
 			return err
 		}
 		if len(expiredDelegations) == 0 {
@@ -42,14 +45,15 @@ func (s *Service) ProcessExpiredDelegations(ctx context.Context) error {
 		for _, delegation := range expiredDelegations {
 			ev := queueclient.NewExpiredStakingEvent(delegation.StakingTxHashHex, delegation.TxType)
 			if err := s.queueManager.SendExpiredStakingEvent(ctx, ev); err != nil {
+				log.Error().Err(err).Msg("Error sending expired staking event")
 				return err
 			}
 			// After successfully sending the event, delete the entry from the database.
 			if err := s.db.DeleteExpiredDelegation(ctx, delegation.ID); err != nil {
+				log.Error().Err(err).Msg("Error deleting expired delegation")
 				return err
 			}
 		}
-
 	}
 
 	return nil