diff --git a/core/chat/cmd.go b/core/chat/cmd.go
index 5b8e1880..e9c2044f 100644
--- a/core/chat/cmd.go
+++ b/core/chat/cmd.go
@@ -12,6 +12,11 @@ import (
 	kit "github.com/shylinux/toolkits"
 )
 
+func _cmd_render(m *ice.Message, cmd string, args ...interface{}) {
+	list := []interface{}{kit.Dict("index", cmd, "args", args)}
+	m.RenderResult(kit.Format(m.Conf(CMD, kit.Keym(kit.MDB_TEMPLATE)), kit.Format(list)))
+}
+
 const CMD = "cmd"
 
 func init() {
@@ -36,14 +41,24 @@ func init() {
 				}
 
 				switch p := path.Join(m.Conf(CMD, kit.META_PATH), path.Join(arg...)); kit.Ext(p) {
+				case "svg":
+					_cmd_render(m, "web.wiki.draw", path.Dir(p)+"/", path.Base(p))
+				case "json":
+					_cmd_render(m, "web.wiki.json", p)
 				case "shy":
-					list := []interface{}{kit.Dict("index", "web.wiki.word", "args", []interface{}{p})}
-					m.RenderResult(kit.Format(m.Conf(CMD, kit.Keym(kit.MDB_TEMPLATE)), kit.Format(list)))
+					_cmd_render(m, "web.wiki.word", p)
+				case "csv":
+					_cmd_render(m, "web.wiki.data", p)
+				case "go", "mod", "sum":
+					_cmd_render(m, "web.code.inner", path.Dir(p)+"/", path.Base(p))
 				default:
 					m.RenderDownload(p)
 				}
 			}},
-			CMD: {Name: "cmd path auto up", Help: "命令", Action: map[string]*ice.Action{
+			CMD: {Name: "cmd path auto up home", Help: "命令", Action: map[string]*ice.Action{
+				"home": {Name: "home", Help: "根目录", Hand: func(m *ice.Message, arg ...string) {
+					m.ProcessLocation("/chat/cmd/")
+				}},
 				"up": {Name: "up", Help: "上一级", Hand: func(m *ice.Message, arg ...string) {
 					if strings.TrimPrefix(m.R.URL.Path, "/cmd") == "/" {
 						m.Cmdy(CMD)
diff --git a/core/wiki/json.go b/core/wiki/json.go
new file mode 100644
index 00000000..d463babb
--- /dev/null
+++ b/core/wiki/json.go
@@ -0,0 +1,32 @@
+package wiki
+
+import (
+	ice "github.com/shylinux/icebergs"
+	"github.com/shylinux/icebergs/base/nfs"
+	kit "github.com/shylinux/toolkits"
+)
+
+const JSON = "json"
+
+func init() {
+	Index.Merge(&ice.Context{
+		Configs: map[string]*ice.Config{
+			JSON: {Name: JSON, Help: "数据表格", Value: kit.Data(
+				kit.MDB_PATH, ice.USR_LOCAL_EXPORT, kit.MDB_REGEXP, ".*\\.csv",
+			)},
+		},
+		Commands: map[string]*ice.Command{
+			JSON: {Name: "json path auto", Help: "数据结构", Meta: kit.Dict(
+				ice.Display("/plugin/local/wiki/json.js"),
+			), Action: map[string]*ice.Action{
+				nfs.SAVE: {Name: "save path text", Help: "保存", Hand: func(m *ice.Message, arg ...string) {
+					_wiki_save(m, JSON, arg[0], arg[1])
+				}},
+			}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+				if !_wiki_list(m, JSON, kit.Select("./", arg, 0)) {
+					m.Cmdy(nfs.CAT, arg[0])
+				}
+			}},
+		},
+	})
+}