diff --git a/base/cli/system.go b/base/cli/system.go
index 01782898..2e50f8f4 100644
--- a/base/cli/system.go
+++ b/base/cli/system.go
@@ -67,26 +67,6 @@ func _system_out(m *ice.Message, out string) io.Writer {
 	}
 	return nil
 }
-func _system_find(m *ice.Message, bin string, dir ...string) string {
-	if strings.Contains(bin, ice.DF) {
-		return bin
-	}
-	if strings.HasPrefix(bin, ice.PS) {
-		return bin
-	}
-	if strings.HasPrefix(bin, nfs.PWD) {
-		return bin
-	}
-	if len(dir) == 0 {
-		dir = append(dir, strings.Split(kit.Env(PATH), ice.DF)...)
-	}
-	for _, p := range dir {
-		if nfs.ExistsFile(m, path.Join(p, bin)) {
-			return kit.Path(p, bin)
-		}
-	}
-	return ""
-}
 func _system_exec(m *ice.Message, cmd *exec.Cmd) {
 	if r, ok := m.Optionv(CMD_INPUT).(io.Reader); ok {
 		cmd.Stdin = r // 输入流
@@ -115,6 +95,26 @@ func _system_exec(m *ice.Message, cmd *exec.Cmd) {
 	}
 	m.Push(mdb.TIME, m.Time()).Push(CODE, int(cmd.ProcessState.ExitCode()))
 }
+func _system_find(m Message, bin string, dir ...string) string {
+	if strings.Contains(bin, ice.DF) {
+		return bin
+	}
+	if strings.HasPrefix(bin, ice.PS) {
+		return bin
+	}
+	if strings.HasPrefix(bin, nfs.PWD) {
+		return bin
+	}
+	if len(dir) == 0 {
+		dir = append(dir, strings.Split(kit.Env(PATH), ice.DF)...)
+	}
+	for _, p := range dir {
+		if nfs.ExistsFile(m, path.Join(p, bin)) {
+			return kit.Path(p, bin)
+		}
+	}
+	return ""
+}
 
 const (
 	CMD_DIR = "cmd_dir"
@@ -156,10 +156,15 @@ func init() {
 	})
 }
 
-func IsSuccess(m *ice.Message) bool {
+type Message interface {
+	Append(key string, arg ...ice.Any) string
+	Optionv(key string, arg ...ice.Any) ice.Any
+}
+
+func IsSuccess(m Message) bool {
 	return m.Append(CODE) == "0" || m.Append(CODE) == ""
 }
-func SystemFind(m *ice.Message, bin string, dir ...string) string {
+func SystemFind(m Message, bin string, dir ...string) string {
 	if text := kit.ReadFile(ice.ETC_PATH); len(text) > 0 {
 		dir = append(dir, strings.Split(text, ice.NL)...)
 	}
diff --git a/base/nfs/pack.go b/base/nfs/pack.go
index 1cd7a7f4..c65cea46 100644
--- a/base/nfs/pack.go
+++ b/base/nfs/pack.go
@@ -71,7 +71,7 @@ var DiskFile = file.NewDiskFile()
 
 func init() { file.Init(OptionFiles(ice.Pulse, DiskFile, PackFile)) }
 
-func OptionFiles(m *ice.Message, f ...file.File) file.File {
+func OptionFiles(m Message, f ...file.File) file.File {
 	if len(f) > 1 {
 		m.Optionv(ice.MSG_FILES, file.NewMultiFile(f...))
 	} else if len(f) > 0 {
@@ -79,10 +79,10 @@ func OptionFiles(m *ice.Message, f ...file.File) file.File {
 	}
 	return m.Optionv(ice.MSG_FILES).(file.File)
 }
-func StatFile(m *ice.Message, p string) (os.FileInfo, error) {
+func StatFile(m Message, p string) (os.FileInfo, error) {
 	return OptionFiles(m).StatFile(p)
 }
-func OpenFile(m *ice.Message, p string) (io.ReadCloser, error) {
+func OpenFile(m Message, p string) (io.ReadCloser, error) {
 	return OptionFiles(m).OpenFile(p)
 }
 func CreateFile(m *ice.Message, p string) (io.WriteCloser, string, error) {
@@ -127,7 +127,11 @@ func Link(m *ice.Message, oldname string, newname string) error {
 	return OptionFiles(m).Link(oldname, newname)
 }
 
-func ExistsFile(m *ice.Message, p string) bool {
+type Message interface {
+	Optionv(key string, arg ...ice.Any) ice.Any
+}
+
+func ExistsFile(m Message, p string) bool {
 	if _, e := OptionFiles(m).StatFile(p); e == nil {
 		return true
 	}
diff --git a/core/code/inner.go b/core/code/inner.go
index 0676ae6e..5976e38a 100644
--- a/core/code/inner.go
+++ b/core/code/inner.go
@@ -173,6 +173,9 @@ func init() {
 				_inner_make(m, m.Cmd(cli.SYSTEM, cli.MAKE, arg))
 			}},
 			FAVOR: {Name: "favor", Help: "收藏"},
+			"man": {Name: "man", Help: "手册", Hand: func(m *ice.Message, arg ...string) {
+				m.Result(kit.Split(arg[0]))
+			}},
 		}, ctx.CmdAction()), Hand: func(m *ice.Message, arg ...string) {
 			if arg[0] = strings.Split(arg[0], ice.FS)[0]; !strings.HasSuffix(arg[0], ice.PS) {
 				arg[1] = kit.Slice(strings.Split(arg[0], ice.PS), -1)[0]
diff --git a/core/wiki/chart.go b/core/wiki/chart.go
index 03ae98dc..a6709054 100644
--- a/core/wiki/chart.go
+++ b/core/wiki/chart.go
@@ -151,7 +151,7 @@ func _chart_show(m *ice.Message, kind, text string, arg ...string) {
 	m.Option(HEIGHT, chart.GetHeight())
 
 	// 渲染引擎
-	_wiki_template(m, CHART, "", text)
+	_wiki_template(m, CHART, "", text, arg...)
 	defer m.Echo("</svg>")
 	chart.Draw(m, 0, 0)
 	m.RenderResult()
@@ -191,7 +191,7 @@ func init() {
 	}, Configs: ice.Configs{
 		CHART: {Name: CHART, Help: "图表", Value: kit.Data(
 			nfs.TEMPLATE, `<svg xmlns="http://www.w3.org/2000/svg" vertion="1.1"
-{{.OptionTemplate}} height="{{.Option "height"}}" width="{{.Option "width"}}"
+{{.OptionTemplate}} data-index="{{.Option "index"}}" height="{{.Option "height"}}" width="{{.Option "width"}}"
 stroke-width="{{.Option "stroke-width"}}" stroke="{{.Option "stroke"}}" fill="{{.Option "fill"}}"
 font-size="{{.Option "font-size"}}" font-family="{{.Option "font-family"}}" text-anchor="middle" dominant-baseline="middle">`,
 		)},
diff --git a/option.go b/option.go
index 66ff4bfc..3786ab36 100644
--- a/option.go
+++ b/option.go
@@ -127,6 +127,10 @@ func (m *Message) ProcessDisplay(arg ...Any) {
 	m.Option(MSG_DISPLAY, arg...)
 }
 
+func (m *Message) ProcessStory(arg ...Any) {
+	m.Option(MSG_PROCESS, "_story")
+	m.Option(PROCESS_ARG, arg...)
+}
 func (m *Message) ProcessField(arg ...Any) {
 	m.Process(PROCESS_FIELD)
 	m.Option(FIELD_PREFIX, arg...)