diff --git a/tap/tlstapper/golang_connection.go b/tap/tlstapper/golang_connection.go
index 9c4eb1282..7ac084ad7 100644
--- a/tap/tlstapper/golang_connection.go
+++ b/tap/tlstapper/golang_connection.go
@@ -3,14 +3,12 @@ package tlstapper
 import "github.com/up9inc/mizu/tap/api"
 
 type golangConnection struct {
-	Pid          uint32
-	ConnAddr     uint32
-	AddressPair  addressPair
-	Requests     [][]byte
-	Responses    [][]byte
-	Stream       *tlsStream
-	ClientReader *golangReader
-	ServerReader *golangReader
+	pid          uint32
+	connAddr     uint32
+	addressPair  addressPair
+	stream       *tlsStream
+	clientReader *golangReader
+	serverReader *golangReader
 }
 
 func NewGolangConnection(pid uint32, connAddr uint32, extension *api.Extension, emitter api.Emitter) *golangConnection {
@@ -21,11 +19,11 @@ func NewGolangConnection(pid uint32, connAddr uint32, extension *api.Extension,
 	serverReader := NewGolangReader(extension, false, emitter, counterPair, stream, reqResMatcher)
 	stream.reader = clientReader
 	return &golangConnection{
-		Pid:          pid,
-		ConnAddr:     connAddr,
-		Stream:       stream,
-		ClientReader: clientReader,
-		ServerReader: serverReader,
+		pid:          pid,
+		connAddr:     connAddr,
+		stream:       stream,
+		clientReader: clientReader,
+		serverReader: serverReader,
 	}
 }
 
@@ -34,6 +32,6 @@ func (c *golangConnection) setAddressBySockfd(procfs string, pid uint32, fd uint
 	if err != nil {
 		return err
 	}
-	c.AddressPair = addrPair
+	c.addressPair = addrPair
 	return nil
 }
diff --git a/tap/tlstapper/tls_poller.go b/tap/tlstapper/tls_poller.go
index 5e9a7abe1..0bb5eb82f 100644
--- a/tap/tlstapper/tls_poller.go
+++ b/tap/tlstapper/tls_poller.go
@@ -156,7 +156,7 @@ func (p *tlsPoller) pollGolangReadWrite(rd *ringbuf.Reader, emitter api.Emitter,
 
 			connection = NewGolangConnection(b.Pid, b.ConnAddr, p.extension, tlsEmitter)
 			p.golangReadWriteMap.Set(identifier, connection)
-			streamsMap.Store(streamsMap.NextId(), connection.Stream)
+			streamsMap.Store(streamsMap.NextId(), connection.stream)
 		} else {
 			connection = _connection.(*golangConnection)
 		}
@@ -168,25 +168,25 @@ func (p *tlsPoller) pollGolangReadWrite(rd *ringbuf.Reader, emitter api.Emitter,
 				continue
 			}
 
-			tcpid := p.buildTcpId(&connection.AddressPair)
-			connection.ClientReader.tcpID = &tcpid
-			connection.ServerReader.tcpID = &api.TcpID{
-				SrcIP:   connection.ClientReader.tcpID.DstIP,
-				DstIP:   connection.ClientReader.tcpID.SrcIP,
-				SrcPort: connection.ClientReader.tcpID.DstPort,
-				DstPort: connection.ClientReader.tcpID.SrcPort,
+			tcpid := p.buildTcpId(&connection.addressPair)
+			connection.clientReader.tcpID = &tcpid
+			connection.serverReader.tcpID = &api.TcpID{
+				SrcIP:   tcpid.DstIP,
+				DstIP:   tcpid.SrcIP,
+				SrcPort: tcpid.DstPort,
+				DstPort: tcpid.SrcPort,
 			}
 
-			go dissect(p.extension, connection.ClientReader, options)
-			go dissect(p.extension, connection.ServerReader, options)
+			go dissect(p.extension, connection.clientReader, options)
+			go dissect(p.extension, connection.serverReader, options)
 
 			request := make([]byte, len(b.Data[:b.Len]))
 			copy(request, b.Data[:b.Len])
-			connection.ClientReader.send(request)
+			connection.clientReader.send(request)
 		} else {
 			response := make([]byte, len(b.Data[:b.Len]))
 			copy(response, b.Data[:b.Len])
-			connection.ServerReader.send(response)
+			connection.serverReader.send(response)
 		}
 	}
 }