diff --git a/adapter/inbound/socket.go b/adapter/inbound/socket.go
index cca260c6..ebb2095e 100644
--- a/adapter/inbound/socket.go
+++ b/adapter/inbound/socket.go
@@ -28,7 +28,7 @@ func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
 	metadata.DNSMode = C.DNSMapping
 	metadata.Host = host
 	metadata.AddrType = C.AtypDomainName
-
+	metadata.Process = C.ClashName
 	if ip, port, err := parseAddr(dst); err == nil {
 		metadata.DstPort = port
 		if host == "" {
diff --git a/constant/version.go b/constant/version.go
index 5a511382..1d4e6e7b 100644
--- a/constant/version.go
+++ b/constant/version.go
@@ -5,4 +5,5 @@ var (
 	Version      = "1.9.0"
 	BuildTime    = "unknown time"
 	AutoIptables string
+	ClashName    = "Clash.Meta"
 )
diff --git a/rule/common/process.go b/rule/common/process.go
index 47731443..669714ec 100644
--- a/rule/common/process.go
+++ b/rule/common/process.go
@@ -35,26 +35,28 @@ func (ps *Process) Match(metadata *C.Metadata) bool {
 	}
 
 	key := fmt.Sprintf("%s:%s:%s", metadata.NetWork.String(), metadata.SrcIP.String(), metadata.SrcPort)
-	cached, hit := processCache.Get(key)
-	if !hit {
-		srcPort, err := strconv.Atoi(metadata.SrcPort)
-		if err != nil {
-			processCache.Set(key, "")
-			return false
+	if strings.TrimSpace(metadata.Process) == "" {
+		cached, hit := processCache.Get(key)
+		if !hit {
+			srcPort, err := strconv.Atoi(metadata.SrcPort)
+			if err != nil {
+				processCache.Set(key, "")
+				return false
+			}
+
+			name, err := process.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, srcPort)
+			if err != nil {
+				log.Debugln("[Rule] find process name %s error: %s", C.Process.String(), err.Error())
+			}
+
+			processCache.Set(key, name)
+
+			cached = name
 		}
 
-		name, err := process.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, srcPort)
-		if err != nil {
-			log.Debugln("[Rule] find process name %s error: %s", C.Process.String(), err.Error())
-		}
-
-		processCache.Set(key, name)
-
-		cached = name
+		metadata.Process = cached.(string)
 	}
 
-	metadata.Process = cached.(string)
-
 	return strings.EqualFold(metadata.Process, ps.process)
 }