diff --git a/README.md b/README.md
index 6455307..32bca22 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,10 @@ Usage of go-mitmproxy:
     	dump filename
   -dump_level int
     	dump level: 0 - header, 1 - header + body
+  -mapper_dir string
+    	mapper files dirpath
+  -ssl_insecure
+    	not verify upstream server SSL/TLS certificates.
   -version
     	show version
   -web_addr string
diff --git a/README_CN.md b/README_CN.md
index 3dcb752..c6fa7ea 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -46,6 +46,10 @@ Usage of go-mitmproxy:
     	dump filename
   -dump_level int
     	dump level: 0 - header, 1 - header + body
+  -mapper_dir string
+    	mapper files dirpath
+  -ssl_insecure
+    	not verify upstream server SSL/TLS certificates.
   -version
     	show version
   -web_addr string
diff --git a/cmd/go-mitmproxy/main.go b/cmd/go-mitmproxy/main.go
index b501bc1..8741ee7 100644
--- a/cmd/go-mitmproxy/main.go
+++ b/cmd/go-mitmproxy/main.go
@@ -12,13 +12,13 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-const version = "0.1.1"
+const version = "0.1.3"
 
 type Config struct {
 	version bool
 
-	addr    string
-	webAddr string
+	addr         string
+	webAddr      string
 	ssl_insecure bool
 
 	dump      string // dump filename
diff --git a/go.mod b/go.mod
index 582a9e6..981eee4 100644
--- a/go.mod
+++ b/go.mod
@@ -8,6 +8,9 @@ require (
 	github.com/gorilla/websocket v1.4.2
 	github.com/satori/go.uuid v1.2.0
 	github.com/sirupsen/logrus v1.8.1
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
+)
+
+require (
+	golang.org/x/sys v0.0.0-20220111092808-5a964db01320 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 )
diff --git a/go.sum b/go.sum
index 142ac8c..e5ee18a 100644
--- a/go.sum
+++ b/go.sum
@@ -20,7 +20,7 @@ github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic
 github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220111092808-5a964db01320 h1:0jf+tOCoZ3LyutmCOWpVni1chK4VfFLhRsDK7MhqGRY=
+golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
diff --git a/proxy/proxy.go b/proxy/proxy.go
index 44b10eb..e575d42 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -53,7 +53,7 @@ func NewProxy(opts *Options) (*Proxy, error) {
 			DisableCompression:    true,  // To get the original response from the server, set Transport.DisableCompression to true.
 			TLSClientConfig: &tls.Config{
 				InsecureSkipVerify: opts.SslInsecure,
-				KeyLogWriter: GetTlsKeyLogWriter(),
+				KeyLogWriter:       GetTlsKeyLogWriter(),
 			},
 		},
 		CheckRedirect: func(req *http.Request, via []*http.Request) error {