diff --git a/common/utils/weak_cache.go b/common/utils/weak_cache.go
index a9aaacca6..48cc8ce07 100644
--- a/common/utils/weak_cache.go
+++ b/common/utils/weak_cache.go
@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"maps"
 	"runtime"
 	"sync"
 	"weak"
@@ -43,3 +44,16 @@ func (c *WeakCacheMap[K, V]) Store(key K, value *V) {
 		}
 	}, struct{}{})
 }
+
+func (c *WeakCacheMap[K, V]) Range(f func(K, *V) bool) {
+	c.mu.Lock()
+	snapshot := maps.Clone(c.m)
+	c.mu.Unlock()
+	for k, v := range snapshot {
+		if value := v.Value(); value != nil {
+			if !f(k, value) {
+				break
+			}
+		}
+	}
+}
diff --git a/transport/internet/tls/config.go b/transport/internet/tls/config.go
index 9c8604699..1a635f993 100644
--- a/transport/internet/tls/config.go
+++ b/transport/internet/tls/config.go
@@ -11,12 +11,12 @@ import (
 	"slices"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"time"
+	"unsafe"
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/ocsp"
-	"github.com/xtls/xray-core/common/platform/filesystem"
 	"github.com/xtls/xray-core/common/protocol/tls/cert"
 	"github.com/xtls/xray-core/transport/internet"
 )
@@ -45,91 +45,6 @@ func (c *Config) loadSelfCertPool() (*x509.CertPool, error) {
 	return root, nil
 }
 
-// BuildCertificates builds a list of TLS certificates from proto definition.
-func (c *Config) BuildCertificates() []*tls.Certificate {
-	certs := make([]*tls.Certificate, 0, len(c.Certificate))
-	for _, entry := range c.Certificate {
-		if entry.Usage != Certificate_ENCIPHERMENT {
-			continue
-		}
-		getX509KeyPair := func() *tls.Certificate {
-			keyPair, err := tls.X509KeyPair(entry.Certificate, entry.Key)
-			if err != nil {
-				errors.LogWarningInner(context.Background(), err, "ignoring invalid X509 key pair")
-				return nil
-			}
-			keyPair.Leaf, err = x509.ParseCertificate(keyPair.Certificate[0])
-			if err != nil {
-				errors.LogWarningInner(context.Background(), err, "ignoring invalid certificate")
-				return nil
-			}
-			return &keyPair
-		}
-		if keyPair := getX509KeyPair(); keyPair != nil {
-			certs = append(certs, keyPair)
-		} else {
-			continue
-		}
-		index := len(certs) - 1
-		setupOcspTicker(entry, func(isReloaded, isOcspstapling bool) {
-			cert := certs[index]
-			if isReloaded {
-				if newKeyPair := getX509KeyPair(); newKeyPair != nil {
-					cert = newKeyPair
-				} else {
-					return
-				}
-			}
-			if isOcspstapling {
-				if newOCSPData, err := ocsp.GetOCSPForCert(cert.Certificate); err != nil {
-					errors.LogWarningInner(context.Background(), err, "ignoring invalid OCSP")
-				} else if string(newOCSPData) != string(cert.OCSPStaple) {
-					cert.OCSPStaple = newOCSPData
-				}
-			}
-			certs[index] = cert
-		})
-	}
-	return certs
-}
-
-func setupOcspTicker(entry *Certificate, callback func(isReloaded, isOcspstapling bool)) {
-	go func() {
-		if entry.OneTimeLoading {
-			return
-		}
-		var isOcspstapling bool
-		hotReloadCertInterval := uint64(3600)
-		if entry.OcspStapling != 0 {
-			hotReloadCertInterval = entry.OcspStapling
-			isOcspstapling = true
-		}
-		t := time.NewTicker(time.Duration(hotReloadCertInterval) * time.Second)
-		for {
-			var isReloaded bool
-			if entry.CertificatePath != "" && entry.KeyPath != "" {
-				newCert, err := filesystem.ReadCert(entry.CertificatePath)
-				if err != nil {
-					errors.LogErrorInner(context.Background(), err, "failed to parse certificate")
-					return
-				}
-				newKey, err := filesystem.ReadCert(entry.KeyPath)
-				if err != nil {
-					errors.LogErrorInner(context.Background(), err, "failed to parse key")
-					return
-				}
-				if string(newCert) != string(entry.Certificate) || string(newKey) != string(entry.Key) {
-					entry.Certificate = newCert
-					entry.Key = newKey
-					isReloaded = true
-				}
-			}
-			callback(isReloaded, isOcspstapling)
-			<-t.C
-		}
-	}()
-}
-
 func isCertificateExpired(c *tls.Certificate) bool {
 	if c.Leaf == nil && len(c.Certificate) > 0 {
 		if pc, err := x509.ParseCertificate(c.Certificate[0]); err == nil {
@@ -163,7 +78,7 @@ func (c *Config) getCustomCA() []*Certificate {
 	for _, certificate := range c.Certificate {
 		if certificate.Usage == Certificate_AUTHORITY_ISSUE {
 			certs = append(certs, certificate)
-			setupOcspTicker(certificate, func(isReloaded, isOcspstapling bool) {})
+			setupHotReload(certificate)
 		}
 	}
 	return certs
@@ -243,34 +158,77 @@ func getGetCertificateFunc(c *tls.Config, ca []*Certificate) func(hello *tls.Cli
 	}
 }
 
-func getNewGetCertificateFunc(certs []*tls.Certificate, rejectUnknownSNI bool) func(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
-	return func(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
-		if len(certs) == 0 {
-			return nil, errNoCertificates
+// atomic.Pointer must be exactly one pointer word
+var _ [unsafe.Sizeof(unsafe.Pointer(nil))]byte = [unsafe.Sizeof(atomic.Pointer[tls.Certificate]{})]byte{}
+
+func (c *Certificate) parseX509KeyPair() *tls.Certificate {
+	keyPair, err := tls.X509KeyPair(c.Certificate, c.Key)
+	if err != nil {
+		errors.LogWarningInner(context.Background(), err, "ignoring invalid X509 key pair")
+		return nil
+	}
+	keyPair.Leaf, err = x509.ParseCertificate(keyPair.Certificate[0])
+	if err != nil {
+		errors.LogWarningInner(context.Background(), err, "ignoring invalid certificate")
+		return nil
+	}
+	if len(c.OcspData) > 0 {
+		keyPair.OCSPStaple = c.OcspData
+	}
+	// wtf is this
+	(*atomic.Pointer[tls.Certificate])(unsafe.Pointer(&c.ParsedCache)).Store(&keyPair)
+	return &keyPair
+}
+
+func (c *Certificate) getX509KeyPair() *tls.Certificate {
+	if keyPair := (*atomic.Pointer[tls.Certificate])(unsafe.Pointer(&c.ParsedCache)).Load(); keyPair != nil {
+		return keyPair
+	}
+	return c.parseX509KeyPair()
+}
+
+func (c *Config) getCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+	var defaultCert *tls.Certificate
+	for _, cert := range c.Certificate {
+		if cert.Usage == Certificate_ENCIPHERMENT {
+			defaultCert = cert.getX509KeyPair()
+			if defaultCert != nil {
+				break
+			}
 		}
-		sni := strings.ToLower(hello.ServerName)
-		if !rejectUnknownSNI && (len(certs) == 1 || sni == "") {
-			return certs[0], nil
+	}
+	if defaultCert == nil {
+		return nil, errNoCertificates
+	}
+	sni := strings.ToLower(hello.ServerName)
+	if !c.RejectUnknownSni && (len(c.Certificate) == 1 || sni == "") {
+		return defaultCert, nil
+	}
+	gsni := "*"
+	if index := strings.IndexByte(sni, '.'); index != -1 {
+		gsni += sni[index:]
+	}
+	for _, rawCertificate := range c.Certificate {
+		if rawCertificate.Usage != Certificate_ENCIPHERMENT {
+			continue
 		}
-		gsni := "*"
-		if index := strings.IndexByte(sni, '.'); index != -1 {
-			gsni += sni[index:]
+		keyPair := rawCertificate.getX509KeyPair()
+		if keyPair == nil {
+			continue
 		}
-		for _, keyPair := range certs {
-			if keyPair.Leaf.Subject.CommonName == sni || keyPair.Leaf.Subject.CommonName == gsni {
+		if keyPair.Leaf.Subject.CommonName == sni || keyPair.Leaf.Subject.CommonName == gsni {
+			return keyPair, nil
+		}
+		for _, name := range keyPair.Leaf.DNSNames {
+			if name == sni || name == gsni {
 				return keyPair, nil
 			}
-			for _, name := range keyPair.Leaf.DNSNames {
-				if name == sni || name == gsni {
-					return keyPair, nil
-				}
-			}
 		}
-		if rejectUnknownSNI {
-			return nil, errNoCertificates
-		}
-		return certs[0], nil
 	}
+	if c.RejectUnknownSni {
+		return nil, errNoCertificates
+	}
+	return defaultCert, nil
 }
 
 func (c *Config) parseServerName() string {
@@ -408,7 +366,12 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
 	if len(caCerts) > 0 {
 		config.GetCertificate = getGetCertificateFunc(config, caCerts)
 	} else {
-		config.GetCertificate = getNewGetCertificateFunc(c.BuildCertificates(), c.RejectUnknownSni)
+		for _, cert := range c.Certificate {
+			if cert.Usage == Certificate_ENCIPHERMENT {
+				setupHotReload(cert)
+			}
+		}
+		config.GetCertificate = c.getCertificate
 	}
 
 	if sn := c.parseServerName(); len(sn) > 0 {
diff --git a/transport/internet/tls/config.pb.go b/transport/internet/tls/config.pb.go
index b622d5a61..01822d2cd 100644
--- a/transport/internet/tls/config.pb.go
+++ b/transport/internet/tls/config.pb.go
@@ -86,8 +86,12 @@ type Certificate struct {
 	// If true, one-Time Loading
 	OneTimeLoading bool `protobuf:"varint,7,opt,name=One_time_loading,json=OneTimeLoading,proto3" json:"One_time_loading,omitempty"`
 	BuildChain     bool `protobuf:"varint,8,opt,name=build_chain,json=buildChain,proto3" json:"build_chain,omitempty"`
-	unknownFields  protoimpl.UnknownFields
-	sizeCache      protoimpl.SizeCache
+	// Abuse proto data for storage hotreload data
+	ParsedCache   []byte `protobuf:"bytes,9,opt,name=parsed_cache,json=parsedCache,proto3" json:"parsed_cache,omitempty"`
+	OcspData      []byte `protobuf:"bytes,10,opt,name=ocsp_data,json=ocspData,proto3" json:"ocsp_data,omitempty"`
+	LastReload    int64  `protobuf:"varint,11,opt,name=last_reload,json=lastReload,proto3" json:"last_reload,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Certificate) Reset() {
@@ -176,6 +180,27 @@ func (x *Certificate) GetBuildChain() bool {
 	return false
 }
 
+func (x *Certificate) GetParsedCache() []byte {
+	if x != nil {
+		return x.ParsedCache
+	}
+	return nil
+}
+
+func (x *Certificate) GetOcspData() []byte {
+	if x != nil {
+		return x.OcspData
+	}
+	return nil
+}
+
+func (x *Certificate) GetLastReload() int64 {
+	if x != nil {
+		return x.LastReload
+	}
+	return 0
+}
+
 type Config struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// List of certificates to be served on server.
@@ -363,7 +388,7 @@ var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
 
 const file_transport_internet_tls_config_proto_rawDesc = "" +
 	"\n" +
-	"#transport/internet/tls/config.proto\x12\x1bxray.transport.internet.tls\x1a\x1ftransport/internet/config.proto\"\x83\x03\n" +
+	"#transport/internet/tls/config.proto\x12\x1bxray.transport.internet.tls\x1a\x1ftransport/internet/config.proto\"\xe4\x03\n" +
 	"\vCertificate\x12 \n" +
 	"\vcertificate\x18\x01 \x01(\fR\vcertificate\x12\x10\n" +
 	"\x03key\x18\x02 \x01(\fR\x03key\x12D\n" +
@@ -373,7 +398,12 @@ const file_transport_internet_tls_config_proto_rawDesc = "" +
 	"\bkey_path\x18\x06 \x01(\tR\akeyPath\x12(\n" +
 	"\x10One_time_loading\x18\a \x01(\bR\x0eOneTimeLoading\x12\x1f\n" +
 	"\vbuild_chain\x18\b \x01(\bR\n" +
-	"buildChain\"D\n" +
+	"buildChain\x12!\n" +
+	"\fparsed_cache\x18\t \x01(\fR\vparsedCache\x12\x1b\n" +
+	"\tocsp_data\x18\n" +
+	" \x01(\fR\bocspData\x12\x1f\n" +
+	"\vlast_reload\x18\v \x01(\x03R\n" +
+	"lastReload\"D\n" +
 	"\x05Usage\x12\x10\n" +
 	"\fENCIPHERMENT\x10\x00\x12\x14\n" +
 	"\x10AUTHORITY_VERIFY\x10\x01\x12\x13\n" +
diff --git a/transport/internet/tls/config.proto b/transport/internet/tls/config.proto
index a05cc0494..8801b4998 100644
--- a/transport/internet/tls/config.proto
+++ b/transport/internet/tls/config.proto
@@ -35,6 +35,11 @@ message Certificate {
   bool One_time_loading = 7;
 
   bool build_chain = 8;
+
+  // Abuse proto data for storage hotreload data
+  bytes parsed_cache = 9;
+  bytes ocsp_data = 10;
+  int64 last_reload = 11;
 }
 
 message Config {
diff --git a/transport/internet/tls/ech.go b/transport/internet/tls/ech.go
index 9de124c1c..942ff0807 100644
--- a/transport/internet/tls/ech.go
+++ b/transport/internet/tls/ech.go
@@ -157,7 +157,7 @@ func QueryRecord(domain string, server string, sockopt *internet.SocketConfig) (
 	// If expire is zero value, it means we are in initial state, wait for the query to finish
 	// otherwise return old value immediately and update in a goroutine
 	// but if the cache is too old, wait for update
-	if configRecord.expire == (time.Time{}) || configRecord.expire.Add(time.Hour*4).Before(time.Now()) {
+	if configRecord.expire.Equal(time.Time{}) || configRecord.expire.Add(time.Hour*4).Before(time.Now()) {
 		return echConfigCache.Update(domain, server, false, sockopt)
 	} else {
 		// If someone already acquired the lock, it means it is updating, do not start another update goroutine
diff --git a/transport/internet/tls/hot_reloader.go b/transport/internet/tls/hot_reloader.go
new file mode 100644
index 000000000..0ca60fb05
--- /dev/null
+++ b/transport/internet/tls/hot_reloader.go
@@ -0,0 +1,84 @@
+package tls
+
+import (
+	"context"
+	"slices"
+	"sync"
+	"time"
+	"unsafe"
+
+	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/ocsp"
+	"github.com/xtls/xray-core/common/platform/filesystem"
+	"github.com/xtls/xray-core/common/utils"
+)
+
+var certsCache = utils.NewWeakCacheMap[uintptr, Certificate]()
+
+var startHotReload sync.Once
+
+func setupHotReload(entry *Certificate) {
+	startHotReload.Do(func() {
+		go handleHotReload()
+	})
+	// ensure the cache before use
+	entry.getX509KeyPair()
+	if entry.OneTimeLoading {
+		return
+	}
+	uptr := uintptr(unsafe.Pointer(entry))
+	if _, ok := certsCache.Load(uptr); !ok {
+		certsCache.Store(uptr, entry)
+	}
+}
+
+func handleHotReload() {
+	// should be enough?
+	t := time.NewTicker(600 * time.Second)
+	for {
+		certsCache.Range(updateCert)
+		<-t.C
+	}
+}
+
+func updateCert(_ uintptr, entry *Certificate) bool {
+	reloadInterval := int64(entry.OcspStapling)
+	if reloadInterval <= 0 {
+		reloadInterval = 3600
+	}
+	if entry.LastReload+reloadInterval >= time.Now().Unix() {
+		return true
+	} else {
+		entry.LastReload = time.Now().Unix()
+	}
+	if entry.CertificatePath != "" && entry.KeyPath != "" {
+		newCert, err := filesystem.ReadCert(entry.CertificatePath)
+		if err != nil {
+			errors.LogErrorInner(context.Background(), err, "failed to parse certificate")
+			return true
+		}
+		newKey, err := filesystem.ReadCert(entry.KeyPath)
+		if err != nil {
+			errors.LogErrorInner(context.Background(), err, "failed to parse key")
+			return true
+		}
+		if string(newCert) != string(entry.Certificate) || string(newKey) != string(entry.Key) {
+			entry.Certificate = newCert
+			entry.Key = newKey
+		}
+	}
+	entry.parseX509KeyPair()
+	if entry.OcspStapling > 0 {
+		keyPair := entry.getX509KeyPair()
+		if keyPair == nil {
+			return true
+		}
+		if newOCSPData, err := ocsp.GetOCSPForCert(keyPair.Certificate); err != nil {
+			errors.LogWarningInner(context.Background(), err, "ignoring invalid OCSP")
+		} else if !slices.Equal(newOCSPData, entry.OcspData) {
+			entry.OcspData = newOCSPData
+		}
+		entry.parseX509KeyPair()
+	}
+	return true
+}