diff --git a/go.mod b/go.mod
index f74d6b70..e507c913 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,6 @@ go 1.11
 
 require (
 	shylinux.com/x/go-qrcode v0.0.1
-	shylinux.com/x/toolkits v0.5.5
+	shylinux.com/x/toolkits v0.5.6
 	shylinux.com/x/websocket v0.0.1
 )
diff --git a/go.sum b/go.sum
index 1f9f2c81..4d0d1da8 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 shylinux.com/x/go-qrcode v0.0.1/go.mod h1:KAbtU+KwiiABMZ/CJ0zh9PI2AX82Uf9rRYcQ4ODm4po=
-shylinux.com/x/toolkits v0.5.5 h1:zbUu6jcfX6xUjzJ479VHC+zLKaSzHHjU4suICeqRCaQ=
-shylinux.com/x/toolkits v0.5.5/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
+shylinux.com/x/toolkits v0.5.6 h1:iSwkPBbRaqfPfeNePpVafjbQdVkdR2nY9FXMCxrwwfw=
+shylinux.com/x/toolkits v0.5.6/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
 shylinux.com/x/websocket v0.0.1/go.mod h1:AaSpMToOxbMULKQytzczeHPuqb708vK1vrAzCxLo/XE=
diff --git a/misc/ssh/rsa.go b/misc/ssh/rsa.go
index 840e4d47..547fc3bc 100644
--- a/misc/ssh/rsa.go
+++ b/misc/ssh/rsa.go
@@ -8,6 +8,7 @@ import (
 
 	"golang.org/x/crypto/ssh"
 	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/aaa"
 	"shylinux.com/x/icebergs/base/mdb"
 	kit "shylinux.com/x/toolkits"
 )
@@ -19,7 +20,7 @@ const (
 const RSA = "rsa"
 
 func init() {
-	Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
+	aaa.Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
 		RSA: {Name: RSA, Help: "角色", Value: kit.Data(mdb.SHORT, mdb.HASH, mdb.FIELD, "time,hash,public,private")},
 	}, Commands: map[string]*ice.Command{
 		RSA: {Name: "rsa hash auto create import", Help: "公钥", Action: ice.MergeAction(map[string]*ice.Action{
diff --git a/misc/ssh/service.go b/misc/ssh/service.go
index 80d3c10a..4321bcf1 100644
--- a/misc/ssh/service.go
+++ b/misc/ssh/service.go
@@ -92,7 +92,6 @@ func _ssh_accept(m *ice.Message, h string, c net.Conn) {
 const (
 	WELCOME = "welcome"
 	GOODBYE = "goodbye"
-	PRIVATE = "private"
 	AUTHKEY = "authkey"
 	REQUEST = "request"
 )