diff --git a/dns/resolver.go b/dns/resolver.go
index d72bf2a0cc..797bedce09 100644
--- a/dns/resolver.go
+++ b/dns/resolver.go
@@ -143,8 +143,7 @@ func (r *Resolver) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, e
 			setMsgTTL(msg, uint32(1)) // Continue fetch
 			go r.exchangeWithoutCache(ctx, m)
 		} else {
-			// updating TTL by subtracting common delta time from each DNS record
-			updateMsgTTL(msg, uint32(time.Until(expireTime).Seconds()))
+			setMsgTTL(msg, uint32(time.Until(expireTime).Seconds()))
 		}
 		return
 	}
diff --git a/dns/util.go b/dns/util.go
index 06003601c2..90d2ff9d76 100644
--- a/dns/util.go
+++ b/dns/util.go
@@ -14,25 +14,8 @@ import (
 	"github.com/Dreamacro/clash/log"
 
 	D "github.com/miekg/dns"
-	"github.com/samber/lo"
 )
 
-func minimalTTL(records []D.RR) uint32 {
-	return lo.MinBy(records, func(r1 D.RR, r2 D.RR) bool {
-		return r1.Header().Ttl < r2.Header().Ttl
-	}).Header().Ttl
-}
-
-func updateTTL(records []D.RR, ttl uint32) {
-	if len(records) == 0 {
-		return
-	}
-	delta := minimalTTL(records) - ttl
-	for i := range records {
-		records[i].Header().Ttl = lo.Clamp(records[i].Header().Ttl-delta, 1, records[i].Header().Ttl)
-	}
-}
-
 func putMsgToCache(c *cache.LruCache, key string, q D.Question, msg *D.Msg) {
 	// skip dns cache for acme challenge
 	if q.Qtype == D.TypeTXT && strings.HasPrefix(q.Name, "_acme-challenge.") {
@@ -43,11 +26,11 @@ func putMsgToCache(c *cache.LruCache, key string, q D.Question, msg *D.Msg) {
 	var ttl uint32
 	switch {
 	case len(msg.Answer) != 0:
-		ttl = minimalTTL(msg.Answer)
+		ttl = msg.Answer[0].Header().Ttl
 	case len(msg.Ns) != 0:
-		ttl = minimalTTL(msg.Ns)
+		ttl = msg.Ns[0].Header().Ttl
 	case len(msg.Extra) != 0:
-		ttl = minimalTTL(msg.Extra)
+		ttl = msg.Extra[0].Header().Ttl
 	default:
 		log.Debugln("[DNS] response msg empty: %#v", msg)
 		return
@@ -70,12 +53,6 @@ func setMsgTTL(msg *D.Msg, ttl uint32) {
 	}
 }
 
-func updateMsgTTL(msg *D.Msg, ttl uint32) {
-	updateTTL(msg.Answer, ttl)
-	updateTTL(msg.Ns, ttl)
-	updateTTL(msg.Extra, ttl)
-}
-
 func isIPRequest(q D.Question) bool {
 	return q.Qclass == D.ClassINET && (q.Qtype == D.TypeA || q.Qtype == D.TypeAAAA)
 }
diff --git a/go.mod b/go.mod
index ab3a5ee137..d28fb8ad2d 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/fxzxmicah/clash-core
 
 go 1.20
 
-require github.com/Dreamacro/clash v1.11.8
+require github.com/Dreamacro/clash v1.15.0
 
 replace github.com/Dreamacro/clash => ./