diff --git a/component/process/process.go b/component/process/process.go
index 32c992c4..a44af6c0 100644
--- a/component/process/process.go
+++ b/component/process/process.go
@@ -2,9 +2,6 @@ package process
 
 import (
 	"errors"
-	"github.com/Dreamacro/clash/common/nnip"
-	C "github.com/Dreamacro/clash/constant"
-	"net"
 	"net/netip"
 )
 
@@ -12,8 +9,6 @@ var (
 	ErrInvalidNetwork     = errors.New("invalid network")
 	ErrPlatformNotSupport = errors.New("not support on this platform")
 	ErrNotFound           = errors.New("process not found")
-
-	enableFindProcess = true
 )
 
 const (
@@ -21,10 +16,6 @@ const (
 	UDP = "udp"
 )
 
-func EnableFindProcess(e bool) {
-	enableFindProcess = e
-}
-
 func FindProcessName(network string, srcIP netip.Addr, srcPort int) (int32, string, error) {
 	return findProcessName(network, srcIP, srcPort)
 }
@@ -36,51 +27,3 @@ func FindUid(network string, srcIP netip.Addr, srcPort int) (int32, error) {
 	}
 	return uid, nil
 }
-
-func ShouldFindProcess(metadata *C.Metadata) bool {
-	if !enableFindProcess ||
-		metadata.Process != "" ||
-		metadata.ProcessPath != "" {
-		return false
-	}
-	for _, ip := range localIPs {
-		if ip == metadata.SrcIP {
-			return true
-		}
-	}
-	return false
-}
-
-func AppendLocalIPs(ip ...netip.Addr) {
-	localIPs = append(ip, localIPs...)
-}
-
-func getLocalIPs() []netip.Addr {
-	ips := []netip.Addr{netip.IPv4Unspecified(), netip.IPv6Unspecified()}
-
-	netInterfaces, err := net.Interfaces()
-	if err != nil {
-		ips = append(ips, netip.AddrFrom4([4]byte{127, 0, 0, 1}), nnip.IpToAddr(net.IPv6loopback))
-		return ips
-	}
-
-	for i := 0; i < len(netInterfaces); i++ {
-		if (netInterfaces[i].Flags & net.FlagUp) != 0 {
-			adds, _ := netInterfaces[i].Addrs()
-
-			for _, address := range adds {
-				if ipNet, ok := address.(*net.IPNet); ok {
-					ips = append(ips, nnip.IpToAddr(ipNet.IP))
-				}
-			}
-		}
-	}
-
-	return ips
-}
-
-var localIPs []netip.Addr
-
-func init() {
-	localIPs = getLocalIPs()
-}
diff --git a/constant/metadata.go b/constant/metadata.go
index b58847ff..633487ad 100644
--- a/constant/metadata.go
+++ b/constant/metadata.go
@@ -127,9 +127,9 @@ func (m *Metadata) SourceDetail() string {
 		return fmt.Sprintf("[%s]", ClashName)
 	}
 
-	if m.Process != "" && m.Uid != nil {
+	if m.Process != "" && *m.Uid != -1 {
 		return fmt.Sprintf("%s(%s, uid=%d)", m.SourceAddress(), m.Process, *m.Uid)
-	} else if m.Uid != nil {
+	} else if *m.Uid != -1 {
 		return fmt.Sprintf("%s(uid=%d)", m.SourceAddress(), *m.Uid)
 	} else if m.Process != "" {
 		return fmt.Sprintf("%s(%s)", m.SourceAddress(), m.Process)
diff --git a/tunnel/tunnel.go b/tunnel/tunnel.go
index b0ec5789..a4b78558 100644
--- a/tunnel/tunnel.go
+++ b/tunnel/tunnel.go
@@ -373,14 +373,16 @@ func shouldResolveIP(rule C.Rule, metadata *C.Metadata) bool {
 func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 	configMux.RLock()
 	defer configMux.RUnlock()
-	var resolved bool
+	var (
+		resolved     bool
+		processFound bool
+	)
 
 	if node := resolver.DefaultHosts.Search(metadata.Host); node != nil {
 		metadata.DstIP = node.Data
 		resolved = true
 	}
 
-	foundProcess := false
 	for _, rule := range rules {
 		if !resolved && shouldResolveIP(rule, metadata) {
 			ip, err := resolver.ResolveIP(metadata.Host)
@@ -393,7 +395,7 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 			resolved = true
 		}
 
-		if !foundProcess && (alwaysFindProcess || rule.ShouldFindProcess()) {
+		if !processFound && (alwaysFindProcess || rule.ShouldFindProcess()) {
 			srcPort, err := strconv.ParseUint(metadata.SrcPort, 10, 16)
 			uid, path, err := P.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, int(srcPort))
 			if err != nil {
@@ -402,7 +404,7 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 				metadata.Process = filepath.Base(path)
 				metadata.ProcessPath = path
 				metadata.Uid = &uid
-				foundProcess = true
+				processFound = true
 			}
 		}