diff --git a/go.mod b/go.mod
index fe14ab2..4a451d2 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,8 @@ module github.com/fangdingjun/protolistener
 
 go 1.13
 
-require github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc
+require (
+	github.com/fangdingjun/go-log v4.0.0+incompatible
+	github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc
+	golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a // indirect
+)
diff --git a/go.sum b/go.sum
index df4f4b9..3476a63 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,8 @@
+github.com/fangdingjun/go-log v4.0.0+incompatible h1:h/3S0FRNiFR1A5xkK/ECHtmc2O/DVESKCzjhpgzszfA=
+github.com/fangdingjun/go-log v4.0.0+incompatible/go.mod h1:Y6ko/KySCpIcAX3mrfiUJtuPY2saPwofv9WYcUatPJY=
 github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc h1:lNOt1SMsgHXTdpuGw+RpnJtzUcCb/oRKZP65pBy9pr8=
 github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc/go.mod h1:6/gX3+E/IYGa0wMORlSMla999awQFdbaeQCHjSMKIzY=
+golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a h1:Igim7XhdOpBnWPuYJ70XcNpq8q3BCACtVgNfoJxOV7g=
+golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
+golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e h1:nFYrTHrdrAOpShe27kaFHjsqYSEQ0KWqdWLu3xuZJts=
+golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=