diff --git a/base/ctx/config.go b/base/ctx/config.go
index 5e2cb47d..d3dc3750 100644
--- a/base/ctx/config.go
+++ b/base/ctx/config.go
@@ -36,10 +36,10 @@ func _config_save(m *ice.Message, name string, arg ...string) {
 	data, msg := ice.Map{}, m.Spawn(m.Source())
 	for _, k := range arg {
 		if v := mdb.Confv(msg, k); _config_only(v, mdb.META) && _config_only(kit.Value(v, mdb.META),
-			mdb.IMPORTANT, mdb.EXPIRE, mdb.SHORT, mdb.FIELD, mdb.FIELDS, mdb.ACTION, mdb.SORT, mdb.TOOLS,
-			nfs.SOURCE, nfs.SCRIPT,
-			lex.REGEXP, nfs.PATH, "link",
-			"linux", "darwin", "windows",
+			mdb.IMPORTANT, mdb.EXPIRE, mdb.VENDOR, nfs.SOURCE, nfs.SCRIPT, nfs.PATH, lex.REGEXP,
+			mdb.SHORT, mdb.FIELD, mdb.SHORTS, mdb.FIELDS,
+			mdb.ACTION, mdb.SORT, mdb.TOOLS,
+			"link", "linux", "darwin", "windows",
 		) {
 			continue
 		} else {
diff --git a/base/mdb/hash.go b/base/mdb/hash.go
index 22f9fd73..53d7b5e0 100644
--- a/base/mdb/hash.go
+++ b/base/mdb/hash.go
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"io"
 	"net/http"
-	"os"
 	"path"
 	"strings"
 
@@ -103,19 +102,14 @@ func _hash_prunes(m *ice.Message, prefix, chain string, arg ...string) {
 }
 func _hash_export(m *ice.Message, prefix, chain, file string) {
 	defer Lock(m, prefix)()
-	p := kit.Keys(file, JSON)
-	count := len(Confm(m, prefix, kit.Keys(chain, HASH)))
-	if count == 0 {
-		if s, e := os.Stat(p); e == nil && !s.IsDir() {
-			os.Remove(p)
-		}
+	if len(Confm(m, prefix, kit.Keys(chain, HASH))) == 0 {
 		return
 	}
-	f, p, e := miss.CreateFile(p)
+	f, p, e := miss.CreateFile(kit.Keys(file, JSON))
 	m.Assert(e)
 	defer f.Close()
 	defer m.Echo(p)
-	m.Logs(EXPORT, KEY, path.Join(prefix, chain), FILE, p, COUNT, count)
+	m.Logs(EXPORT, KEY, path.Join(prefix, chain), FILE, p)
 	en := json.NewEncoder(f)
 	if en.SetIndent("", "  "); !m.WarnNotValid(en.Encode(m.Confv(prefix, kit.Keys(chain, HASH))), EXPORT, prefix) {
 		m.Conf(prefix, kit.Keys(chain, HASH), "")
diff --git a/base/mdb/zone.go b/base/mdb/zone.go
index 00d4e6fb..6a8896d7 100644
--- a/base/mdb/zone.go
+++ b/base/mdb/zone.go
@@ -60,6 +60,9 @@ func _zone_select(m *ice.Message, prefix, chain, zone string, id string) {
 }
 func _zone_export(m *ice.Message, prefix, chain, file string) {
 	defer Lock(m, prefix)()
+	if len(Confm(m, prefix, kit.Keys(chain, HASH))) == 0 {
+		return
+	}
 	f, p, e := miss.CreateFile(kit.Keys(file, CSV))
 	m.Assert(e)
 	defer f.Close()
diff --git a/core/team/epic.go b/core/team/epic.go
index 0f1fb989..2afe0731 100644
--- a/core/team/epic.go
+++ b/core/team/epic.go
@@ -15,7 +15,7 @@ const EPIC = "epic"
 
 func init() {
 	Index.MergeCommands(ice.Commands{
-		EPIC: {Help: "史记", Actions: ice.MergeActions(ice.Actions{
+		EPIC: {Help: "史记", Icon: "Photo Booth.png", Actions: ice.MergeActions(ice.Actions{
 			mdb.CREATE: {Name: "create time@date zone name"}, mdb.MODIFY: {Name: "modify time zone name"},
 		}, mdb.ExportHashAction(mdb.FIELD, "time,hash,zone,name")), Hand: func(m *ice.Message, arg ...string) {
 			mdb.HashSelect(m, arg...).Table(func(value ice.Maps) {