diff --git a/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs b/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs
index 1c528ca2..dee3c93d 100644
--- a/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs
+++ b/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs
@@ -107,6 +107,7 @@ pub async fn create_resolver(dns: Option<ResolverConfig>, connect_opts: ConnectO
             // Use Ipv4AndIpv6 strategy. Because Ipv4ThenIpv6 or Ipv6ThenIpv4 will return if the first query returned.
             // Since we want to use Happy Eyeballs to connect to both IPv4 and IPv6 addresses, we need both A and AAAA records.
             resolver_opts.ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
+            resolver_opts.cache_size = 0;
 
             trace!(
                 "initializing DNS resolver with config {:?} opts {:?}",