diff --git a/base/nfs/cat.go b/base/nfs/cat.go
index 9aca1fd7..e4fe9887 100644
--- a/base/nfs/cat.go
+++ b/base/nfs/cat.go
@@ -2,6 +2,7 @@ package nfs
 
 import (
 	"bytes"
+	"encoding/csv"
 	"encoding/json"
 	"io"
 	"io/ioutil"
@@ -208,3 +209,26 @@ func ReadFile(m *ice.Message, p string) (b []byte, e error) {
 func Rewrite(m *ice.Message, p string, cb func(string) string) {
 	m.Cmd(SAVE, p, m.Cmdx(CAT, p, func(s string, i int) string { return cb(s) }))
 }
+func ScanCSV(m *ice.Message, file string, cb func([]string), arg ...string) {
+	f, e := OpenFile(m, file)
+	if m.Warn(e) {
+		return
+	}
+	r := csv.NewReader(f)
+	head, err := r.Read()
+	if err != nil {
+		return
+	}
+	index := []int{}
+	kit.If(len(arg) == 0, func() { arg = append(arg, head...) })
+	kit.For(arg, func(h string) { index = append(index, kit.IndexOf(head, h)) })
+	for {
+		data, err := r.Read()
+		if err != nil {
+			break
+		}
+		res := []string{}
+		kit.For(index, func(i int) { res = append(res, data[i]) })
+		cb(res)
+	}
+}
diff --git a/core/chat/theme/color.go b/core/chat/theme/color.go
new file mode 100644
index 00000000..bfeb8c0c
--- /dev/null
+++ b/core/chat/theme/color.go
@@ -0,0 +1,126 @@
+package theme
+
+import (
+	"strconv"
+	"strings"
+
+	"shylinux.com/x/ice"
+	"shylinux.com/x/icebergs/base/mdb"
+	"shylinux.com/x/icebergs/base/nfs"
+	"shylinux.com/x/icebergs/base/web/html"
+	kit "shylinux.com/x/toolkits"
+)
+
+type color struct {
+	ice.Hash
+	limit  string `data:"300"`
+	short  string `data:"type,name,text"`
+	field  string `data:"type,name,text,group,order,hash"`
+	vendor string `data:"https://www.w3.org/TR/css-color-3/"`
+	group  string `name:"group group*"`
+	load   string `name:"load file*"`
+}
+
+func (s color) Load(m *ice.Message, arg ...string) {
+	nfs.ScanCSV(m.Message, m.Option(nfs.FILE), func(data []string) {
+		s.Hash.Create(m, mdb.TYPE, m.Option(nfs.FILE), mdb.NAME, data[0], mdb.TEXT, strings.ToUpper(data[1]))
+	}, mdb.NAME, mdb.TEXT)
+}
+func (s color) Matrix(m *ice.Message, arg ...string) {
+	m.Cmd("").Table(func(value ice.Maps) {
+		key, info := Group(value[mdb.NAME], value[mdb.TEXT])
+		m.Push(key, info)
+	})
+	m.Display("")
+}
+func (s color) List(m *ice.Message, arg ...string) {
+	s.Hash.List(m, arg...).PushAction(s.Group, s.UnGroup, s.Remove).Action(s.Create, s.Load, s.Matrix, s.Vendor, html.FILTER)
+	m.Table(func(value ice.Maps) {
+		key, info := Group(value[mdb.NAME], value[mdb.TEXT])
+		m.Push("color", key).Push("weight", info)
+	})
+	m.Cut("type,name,text,group,order,color,weight,hash,action")
+	m.Sort("type,group,order,text", ice.STR, []string{"red", "yellow", "green", "cyan", "blue", "purple", "brown", "meet", "gray"}, "int", ice.STR).Display("")
+}
+func (s color) UnGroup(m *ice.Message, arg ...string) {
+	s.Hash.Modify(m, mdb.GROUP, "")
+}
+func (s color) Group(m *ice.Message, arg ...string) {
+	s.Hash.Modify(m, mdb.GROUP, m.Option(mdb.GROUP))
+}
+func init() { ice.ChatCmd(color{}) }
+
+func Group(name, text string) (string, string) {
+	if text == "#000000" {
+		return "gray", ""
+	}
+	r, _ := strconv.ParseInt(text[1:3], 16, 32)
+	g, _ := strconv.ParseInt(text[3:5], 16, 32)
+	b, _ := strconv.ParseInt(text[5:7], 16, 32)
+	n := r + g + b
+	red := float32(r) / float32(n)
+	green := float32(g) / float32(n)
+	blue := float32(b) / float32(n)
+	name = kit.Format(
+		"%s %0.2f %0.2f %0.2f %s",
+		text,
+		float32(r)/float32(n),
+		float32(g)/float32(n),
+		float32(b)/float32(n),
+		name,
+	)
+	if red > 0.33 && green > 0.33 && blue > 0.33 {
+		return "gray", name
+	}
+	if red < 0.01 && green > 0.3 && blue > 0.3 {
+		return "cyan", name
+	} else if red > 0.3 && green < 0.01 && blue > 0.3 {
+		return "purple", name
+	} else if red > 0.3 && green > 0.3 && blue < 0.01 {
+		return "yellow", name
+	}
+	if red > 0.57 {
+		return "red", name
+	} else if green > 0.57 {
+		return "green", name
+	} else if blue > 0.57 {
+		return "blue", name
+	}
+	if red < 0.1 && green > 0.3 && blue > 0.3 {
+		return "cyan", name
+	} else if red > 0.3 && green < 0.1 && blue > 0.3 {
+		return "purple", name
+	} else if red > 0.3 && green > 0.3 && blue < 0.1 {
+		return "yellow", name
+	}
+	if red-blue > 0.3 && green-blue > 0.3 {
+		return "yellow", name
+	} else if red-green > 0.3 && blue-green > 0.3 {
+		return "purple", name
+	} else if green-red > 0.3 && blue-red > 0.3 {
+		return "cyan", name
+	}
+	if red-green > 0.3 && red-blue > 0.3 {
+		return "red", name
+	} else if green-red > 0.3 && green-blue > 0.3 {
+		return "green", name
+	} else if blue-red > 0.3 && blue-green > 0.3 {
+		return "blue", name
+	}
+	if red-blue > 0.2 && green-blue > 0.2 {
+		return "yellow", name
+	} else if red-green > 0.2 && blue-green > 0.2 {
+		return "purple", name
+	} else if green-red > 0.2 && blue-red > 0.2 {
+		return "cyan", name
+	}
+	if red > green && red > blue {
+		return "red", name
+	} else if green > red && green > blue {
+		return "green", name
+	} else if blue > red && blue > green {
+		return "blue", name
+	} else {
+		return "", name
+	}
+}
diff --git a/core/chat/theme/color.js b/core/chat/theme/color.js
new file mode 100644
index 00000000..70f530b5
--- /dev/null
+++ b/core/chat/theme/color.js
@@ -0,0 +1,11 @@
+Volcanos(chat.ONIMPORT, {
+	_init: function(can, msg) { msg.Dump(can)
+		msg.append[0] == mdb.TYPE? can.page.Select(can, can._output, html.TR, function(target, index) {
+			can.page.Select(can, target, html.TD, function(target, index) {
+				msg.append[index] == mdb.NAME && can.page.style(can, target.parentNode, html.BACKGROUND_COLOR, target.innerText)
+			})
+		}): can.page.Select(can, can._output, html.TD, function(target, index) {
+			can.page.style(can, target, html.BACKGROUND_COLOR, target.innerText.split(" ")[0])
+		})
+	},
+})
diff --git a/core/chat/theme/theme.go b/core/chat/theme/theme.go
new file mode 100644
index 00000000..1032ca48
--- /dev/null
+++ b/core/chat/theme/theme.go
@@ -0,0 +1,51 @@
+package theme
+
+import (
+	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/ctx"
+	"shylinux.com/x/icebergs/base/lex"
+	"shylinux.com/x/icebergs/base/mdb"
+	"shylinux.com/x/icebergs/base/nfs"
+	"shylinux.com/x/icebergs/base/web"
+	"shylinux.com/x/icebergs/core/chat"
+	kit "shylinux.com/x/toolkits"
+)
+
+func init() {
+	const THEME = "theme"
+	chat.Index.MergeCommands(ice.Commands{
+		THEME: {Actions: ice.MergeActions(ice.Actions{
+			mdb.INPUTS: {Hand: func(m *ice.Message, arg ...string) { m.Cmdy("web.chat.color").Cut(mdb.NAME, mdb.TEXT, mdb.TYPE) }},
+			mdb.CREATE: {Name: "create name* plugin-bg-color@color plugin-fg-color@color output-bg-color@color hover-bg-color@color"},
+			mdb.SHOW: {Hand: func(m *ice.Message, arg ...string) {
+				ctx.ProcessFloat(m, "web.chat.iframe", []string{"/?theme=" + m.Option(mdb.NAME)}, arg...)
+			}},
+			nfs.PS: {Hand: func(m *ice.Message, arg ...string) {
+				if len(arg) == 0 {
+					m.Cmdy("web.chat.theme")
+				} else {
+					m.Cmdy("web.chat.theme", kit.TrimExt(arg[0], nfs.CSS)).RenderResult()
+					web.RenderType(m.W, arg[0], "")
+				}
+			}},
+		}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, kit.Fields("time,name",
+			"plugin-bg-color", "plugin-fg-color",
+			"output-bg-color", "output-fg-color",
+			"hover-bg-color", "hover-fg-color",
+			"shadow-color", "border-color",
+			"notice-color", "danger-color",
+		))), Hand: func(m *ice.Message, arg ...string) {
+			if mdb.HashSelect(m, arg...).PushAction(mdb.SHOW, mdb.REMOVE).Display(""); len(arg) > 0 {
+				defer m.Echo("body.%s {"+lex.NL, kit.TrimExt(arg[0], nfs.CSS)).Echo("}" + lex.NL)
+				m.Table(func(value ice.Maps) {
+					kit.For(value, func(k, v string) {
+						if v == "" || kit.IsIn(k, mdb.TIME, mdb.NAME, ctx.ACTION) {
+							return
+						}
+						m.Echo(kit.Format("\t--%s: %s;\n", k, v))
+					})
+				})
+			}
+		}},
+	})
+}
diff --git a/core/chat/theme/theme.js b/core/chat/theme/theme.js
new file mode 100644
index 00000000..c9780bad
--- /dev/null
+++ b/core/chat/theme/theme.js
@@ -0,0 +1,8 @@
+Volcanos(chat.ONIMPORT, {
+	_init: function(can, msg) {
+		msg.Dump(can)
+		can.page.Select(can, can._output, "tr>td:not(:first-child):not(:last-child)", function(target) {
+			can.page.style(can, target, html.BACKGROUND_COLOR, target.innerText)
+		})
+	},
+})
diff --git a/core/chat/theme/trans.json b/core/chat/theme/trans.json
new file mode 100644
index 00000000..684bf553
--- /dev/null
+++ b/core/chat/theme/trans.json
@@ -0,0 +1,9 @@
+{
+	"color": "颜色"
+	"icons": {},
+	"input": {
+		"group": "分组"
+		"color": "颜色"
+	},
+	"value": {}
+}
\ No newline at end of file
diff --git a/misc/git/tags.go b/misc/git/tags.go
index 40fb412c..0997c8a1 100644
--- a/misc/git/tags.go
+++ b/misc/git/tags.go
@@ -34,8 +34,20 @@ func init() {
 			}
 			if len(arg) > 1 {
 				m.Cmdy("web.code.doc", arg)
+				kit.For(kit.SplitLine(m.Result()), func(text string) {
+					ls := kit.Split(text, " (*)")
+					if strings.HasPrefix(text, "func (") {
+						m.Push(mdb.NAME, ls[3])
+						m.Push(mdb.TEXT, text)
+					} else if strings.HasPrefix(text, "func") {
+						m.Push(mdb.NAME, ls[1])
+						m.Push(mdb.TEXT, text)
+					}
+				})
+				m.Action(html.FILTER)
 				return
 			}
+			m.Cmdy("web.code.doc", arg)
 			list := map[string]bool{}
 			mdb.HashSelect(m.Spawn()).Table(func(value ice.Maps) { list[kit.Fields(value[nfs.PATH], value[nfs.FILE], value[nfs.LINE])] = true })
 			kit.For(kit.SplitLine(m.Cmdx(cli.SYSTEM, cli.GOTAGS, "-f", "-", "-R", kit.Path(arg[0]))), func(text string) {