diff --git a/internal/homepage/icons/fetch/fetch.go b/internal/homepage/icons/fetch/fetch.go
index ef5b34fa..23fe03e6 100644
--- a/internal/homepage/icons/fetch/fetch.go
+++ b/internal/homepage/icons/fetch/fetch.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math"
 	"net/http"
 	"net/url"
 	"slices"
@@ -163,6 +164,9 @@ func FindIcon(ctx context.Context, r route, uri string, variant icons.Variant) (
 		}
 	}
 	if r, ok := r.(httpRoute); ok {
+		if mon := r.HealthMonitor(); mon != nil && !mon.Status().Good() {
+			return FetchResultWithErrorf(http.StatusServiceUnavailable, "service unavailable")
+		}
 		// fallback to parse html
 		return findIconSlowCached(context.WithValue(ctx, "route", contextValue{r: r, uri: uri}), r.Key())
 	}
@@ -172,7 +176,7 @@ func FindIcon(ctx context.Context, r route, uri string, variant icons.Variant) (
 var findIconSlowCached = cache.NewKeyFunc(func(ctx context.Context, key string) (Result, error) {
 	v := ctx.Value("route").(contextValue)
 	return findIconSlow(ctx, v.r, v.uri, nil)
-}).WithMaxEntries(200).Build() // no retries, no ttl
+}).WithMaxEntries(200).WithRetriesConstantBackoff(math.MaxInt, 15*time.Second).Build() // infinite retries, 15 seconds interval
 
 func findIconSlow(ctx context.Context, r httpRoute, uri string, stack []string) (Result, error) {
 	select {
diff --git a/internal/homepage/icons/fetch/route.go b/internal/homepage/icons/fetch/route.go
index 246561ea..ccd16b7c 100644
--- a/internal/homepage/icons/fetch/route.go
+++ b/internal/homepage/icons/fetch/route.go
@@ -4,6 +4,7 @@ import (
 	"net/http"
 
 	nettypes "github.com/yusing/godoxy/internal/net/types"
+	"github.com/yusing/godoxy/internal/types"
 	"github.com/yusing/goutils/pool"
 )
 
@@ -12,6 +13,7 @@ type route interface {
 	ProviderName() string
 	References() []string
 	TargetURL() *nettypes.URL
+	HealthMonitor() types.HealthMonitor
 }
 
 type httpRoute interface {