diff --git a/base/cli/qrcode.go b/base/cli/qrcode.go
index a2c0a0b0..a64459ae 100644
--- a/base/cli/qrcode.go
+++ b/base/cli/qrcode.go
@@ -14,14 +14,14 @@ import (
 )
 
 var _trans_web = map[string]color.Color{
-	BLACK:   color.RGBA{0, 0, 0, DARK},
-	RED:     color.RGBA{DARK, 0, 0, DARK},
-	GREEN:   color.RGBA{0, DARK, 0, DARK},
-	YELLOW:  color.RGBA{DARK, DARK, 0, DARK},
-	BLUE:    color.RGBA{0, 0, DARK, DARK},
-	MAGENTA: color.RGBA{DARK, 0, DARK, DARK},
-	CYAN:    color.RGBA{0, DARK, DARK, DARK},
-	WHITE:   color.RGBA{DARK, DARK, DARK, DARK},
+	BLACK:  color.RGBA{0, 0, 0, DARK},
+	RED:    color.RGBA{DARK, 0, 0, DARK},
+	GREEN:  color.RGBA{0, DARK, 0, DARK},
+	YELLOW: color.RGBA{DARK, DARK, 0, DARK},
+	BLUE:   color.RGBA{0, 0, DARK, DARK},
+	PURPLE: color.RGBA{DARK, 0, DARK, DARK},
+	CYAN:   color.RGBA{0, DARK, DARK, DARK},
+	WHITE:  color.RGBA{DARK, DARK, DARK, DARK},
 }
 
 func _parse_color(str string) color.Color {
@@ -112,15 +112,15 @@ const (
 	LIGHT = 127
 )
 const (
-	BLACK   = "black"
-	RED     = "red"
-	GREEN   = "green"
-	YELLOW  = "yellow"
-	BLUE    = "blue"
-	MAGENTA = "magenta"
-	CYAN    = "cyan"
-	WHITE   = "white"
-	RANDOM  = "random"
+	BLACK  = "black"
+	RED    = "red"
+	GREEN  = "green"
+	YELLOW = "yellow"
+	BLUE   = "blue"
+	PURPLE = "purple"
+	CYAN   = "cyan"
+	WHITE  = "white"
+	RANDOM = "random"
 )
 const QRCODE = "qrcode"
 
diff --git a/core/wiki/draw.go b/core/wiki/draw.go
index 646de0bf..0ddf02f7 100644
--- a/core/wiki/draw.go
+++ b/core/wiki/draw.go
@@ -4,6 +4,7 @@ import (
 	"path"
 
 	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/ctx"
 	"shylinux.com/x/icebergs/base/nfs"
 	kit "shylinux.com/x/toolkits"
 )
@@ -16,11 +17,11 @@ func init() {
 	}, Commands: map[string]*ice.Command{
 		DRAW: {Name: "draw path=src/main.svg refresh:button=auto edit save project actions", Help: "思维导图", Meta: kit.Dict(
 			ice.Display("/plugin/local/wiki/draw.js"),
-		), Action: map[string]*ice.Action{
+		), Action: ice.MergeAction(map[string]*ice.Action{
 			nfs.SAVE: {Name: "save path", Help: "保存", Hand: func(m *ice.Message, arg ...string) {
 				_wiki_save(m, DRAW, path.Join(arg...), m.Option(kit.MDB_CONTENT))
 			}},
-		}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+		}, ctx.CmdAction()), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
 			if !_wiki_list(m, DRAW, kit.Select("./", path.Join(arg...))) {
 				_wiki_show(m, DRAW, path.Join(arg...))
 			}
diff --git a/info.go b/info.go
index 5657cb0f..50bf397b 100644
--- a/info.go
+++ b/info.go
@@ -59,7 +59,7 @@ func Dump(w io.Writer, name string, cb func(string)) bool {
 	}
 	return false
 }
-func Name(name string, value interface{}) string {
+func name(name string, value interface{}) string {
 	if s, ok := Info.names[name]; ok {
 		last := ""
 		switch s := s.(type) {
diff --git a/type.go b/type.go
index ea26251c..429e2369 100644
--- a/type.go
+++ b/type.go
@@ -80,9 +80,9 @@ func (c *Context) Server() Server {
 	return c.server
 }
 
-func (c *Context) Register(s *Context, x Server, name ...string) *Context {
-	for _, n := range name {
-		Name(n, s)
+func (c *Context) Register(s *Context, x Server, n ...string) *Context {
+	for _, n := range n {
+		name(n, s)
 	}
 
 	if c.contexts == nil {