diff --git a/core/code/c.go b/core/code/c.go
index 879f86f1..1e22cb16 100644
--- a/core/code/c.go
+++ b/core/code/c.go
@@ -26,16 +26,13 @@ func _c_exec(m *ice.Message, arg ...string) {
 		_vimer_make(m, arg[2], msg)
 	}
 }
-func _c_tags(m *ice.Message, man string, cmd ...string) {
+func _c_tags(m *ice.Message, cmd ...string) {
 	if !nfs.ExistsFile(m, path.Join(m.Option(nfs.PATH), nfs.TAGS)) {
 		m.Cmd(cli.SYSTEM, cmd, kit.Dict(cli.CMD_DIR, m.Option(nfs.PATH)))
 	}
-	if _inner_tags(m, m.Option(nfs.PATH), m.Option(mdb.NAME)); !cli.IsSuccess(m) || m.Length() == 0 {
-		m.Push(nfs.FILE, kit.Keys(m.Option(mdb.NAME), man)).Push(nfs.LINE, "1")
-	}
+	_inner_tags(m, m.Option(nfs.PATH), m.Option(mdb.NAME))
 }
 
-const MAN = "man"
 const H = "h"
 const C = "c"
 
@@ -45,10 +42,10 @@ func init() {
 			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) { _c_show(m, arg...) }},
 			mdb.ENGINE: {Hand: func(m *ice.Message, arg ...string) { _c_exec(m, arg...) }},
 			TEMPLATE:   {Hand: func(m *ice.Message, arg ...string) { m.Echo(nfs.Template(m, "demo.c")) }},
-			NAVIGATE:   {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, MAN, "ctags", "-a", "-R", nfs.PWD) }},
+			NAVIGATE:   {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, "ctags", "-a", "-R", nfs.PWD) }},
 		}, PlugAction())},
 		H: {Name: "h path auto", Help: "编程", Actions: ice.MergeActions(ice.Actions{
-			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, MAN, "ctags", "-a", "-R", nfs.PWD) }},
+			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, "ctags", "-a", "-R", nfs.PWD) }},
 		}, PlugAction())},
 	})
 }
diff --git a/core/code/go.go b/core/code/go.go
index 8e461f74..86d7d6ac 100644
--- a/core/code/go.go
+++ b/core/code/go.go
@@ -83,7 +83,7 @@ func _mod_show(m *ice.Message, file string) {
 			kit.Switch(kit.Select("", block, len(ls) > 1), REQUIRE, func() { require[ls[0]] = ls[1] }, REPLACE, func() { replace[ls[0]] = ls[2] })
 		}
 	})
-	kit.Fetch(require, func(k, v string) { m.Push(REQUIRE, k).Push(VERSION, v).Push(REPLACE, kit.Select("", replace[k])) })
+	kit.For(require, func(k, v string) { m.Push(REQUIRE, k).Push(VERSION, v).Push(REPLACE, kit.Select("", replace[k])) })
 	m.StatusTimeCount()
 }
 func _sum_show(m *ice.Message, file string) {
@@ -92,7 +92,6 @@ func _sum_show(m *ice.Message, file string) {
 	}).StatusTimeCount()
 }
 
-const GODOC = "godoc"
 const SUM = "sum"
 const MOD = "mod"
 const GO = "go"
@@ -100,7 +99,6 @@ const GO = "go"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		GO: {Name: "go path auto", Help: "后端编程", Actions: ice.MergeActions(ice.Actions{
-			ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) { m.Cmd(NAVIGATE, mdb.CREATE, GODOC, m.PrefixKey()) }},
 			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) {
 				cmds, text := "ice.bin source stdio", ctx.GetFileCmd(path.Join(arg[2], arg[1]))
 				if text != "" {
@@ -123,20 +121,15 @@ func init() {
 				m.Echo(nfs.Template(m, "demo.go"), path.Base(path.Dir(path.Join(arg[2], arg[1]))))
 			}},
 			COMPLETE: {Hand: func(m *ice.Message, arg ...string) { _go_complete(m, arg...) }},
-			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, GODOC, "gotags", "-f", nfs.TAGS, "-R", nfs.PWD) }},
+			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, "gotags", "-f", nfs.TAGS, "-R", nfs.PWD) }},
 		}, PlugAction())},
-		MOD: {Help: "模块", Actions: ice.MergeActions(ice.Actions{
+		MOD: {Actions: ice.MergeActions(ice.Actions{
+			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) { _mod_show(m, path.Join(arg[2], arg[1])) }},
 			mdb.ENGINE: {Hand: func(m *ice.Message, arg ...string) { _mod_show(m, path.Join(arg[2], arg[1])) }},
 		}, PlugAction())},
-		SUM: {Help: "版本", Actions: ice.MergeActions(ice.Actions{
+		SUM: {Actions: ice.MergeActions(ice.Actions{
 			mdb.ENGINE: {Hand: func(m *ice.Message, arg ...string) { _sum_show(m, path.Join(arg[2], arg[1])) }},
-		}, PlugAction())},
-		GODOC: {Help: "文档", Actions: ice.MergeActions(ice.Actions{
-			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) {
-				arg[1] = strings.Replace(arg[1], "kit.", "shylinux.com/x/toolkits.", 1)
-				arg[1] = strings.Replace(arg[1], "m.", "shylinux.com/x/ice.Message.", 1)
-				m.Cmdy(cli.SYSTEM, GO, "doc", kit.TrimExt(arg[1], GODOC), kit.Dict(cli.CMD_DIR, arg[2]))
-			}},
+			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) { _sum_show(m, path.Join(arg[2], arg[1])) }},
 		}, PlugAction())},
 	})
 }
diff --git a/core/code/inner.go b/core/code/inner.go
index 127d3c6f..1674516e 100644
--- a/core/code/inner.go
+++ b/core/code/inner.go
@@ -145,7 +145,7 @@ func InnerPath(arg ...string) (dir, file string) {
 func PlugAction() ice.Actions {
 	return ice.Actions{
 		ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
-			kit.Fetch([]string{mdb.PLUGIN, mdb.RENDER, mdb.ENGINE}, func(cmd string) { m.Cmd(cmd, mdb.CREATE, m.CommandKey(), m.PrefixKey()) })
+			kit.For([]string{mdb.PLUGIN, mdb.RENDER, mdb.ENGINE}, func(cmd string) { m.Cmd(cmd, mdb.CREATE, m.CommandKey(), m.PrefixKey()) })
 			LoadPlug(m, m.CommandKey())
 		}},
 		mdb.PLUGIN: {Hand: func(m *ice.Message, arg ...string) { m.Echo(m.Config(PLUG)) }},
@@ -164,7 +164,7 @@ func LoadPlug(m *ice.Message, lang ...string) {
 	for _, lang := range lang {
 		m.Conf(nfs.CAT, kit.Keym(nfs.SOURCE, kit.Ext(lang)), ice.TRUE)
 		m.Confm(lang, kit.Keym(PLUG, PREPARE), func(k string, v ice.Any) {
-			kit.Fetch(kit.Simple(v), func(v string) { m.Conf(lang, kit.Keym(PLUG, KEYWORD, v), k) })
+			kit.For(kit.Simple(v), func(v string) { m.Conf(lang, kit.Keym(PLUG, KEYWORD, v), k) })
 		})
 	}
 }
diff --git a/core/code/oauth.go b/core/code/oauth.go
index 367ab2e6..7e6258d6 100644
--- a/core/code/oauth.go
+++ b/core/code/oauth.go
@@ -55,7 +55,7 @@ func init() {
 			}},
 			"keys": {Name: "keys", Help: "用户密钥", Hand: func(m *ice.Message, arg ...string) {
 				_oauth_header(m).SetAppend()
-				kit.Fetch(web.SpideGet(m, API_GITHUB+"user/keys"), func(index int, value ice.Map) {
+				kit.For(web.SpideGet(m, API_GITHUB+"user/keys"), func(index int, value ice.Map) {
 					m.PushRecord(value, "created_at,title,id,key")
 				})
 				m.PushAction(mdb.DELETE)
diff --git a/core/code/sh.go b/core/code/sh.go
index 88cf5788..d5460c95 100644
--- a/core/code/sh.go
+++ b/core/code/sh.go
@@ -46,7 +46,7 @@ func init() {
 				m.Cmdy(cli.SYSTEM, cmds, "-c", text).Status(ssh.SHELL, strings.ReplaceAll(text, ice.NL, "; "))
 			}},
 			TEMPLATE: {Hand: func(m *ice.Message, arg ...string) { m.Echo(nfs.Template(m, "demo.sh")) }},
-			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, MAN, "ctags", "-a", "-R", nfs.PWD) }},
+			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) { _c_tags(m, "ctags", "-a", "-R", nfs.PWD) }},
 		}, PlugAction())},
 	})
 }
diff --git a/core/code/vimer.go b/core/code/vimer.go
index be93efda..e493d73c 100644
--- a/core/code/vimer.go
+++ b/core/code/vimer.go
@@ -196,6 +196,6 @@ func Complete(m *ice.Message, text string, data ice.Map) {
 		m.Push(mdb.TEXT, kit.Simple(data[kit.Slice(kit.Split(text, " ."), -1)[0]]))
 	} else {
 		m.Push(mdb.TEXT, data[""])
-		kit.Fetch(data, func(k string, v ice.Any) { m.Push(mdb.TEXT, k) })
+		kit.For(data, func(k string, v ice.Any) { m.Push(mdb.TEXT, k) })
 	}
 }