diff --git a/base/aaa/email.go b/base/aaa/email.go
new file mode 100644
index 00000000..7abba7ad
--- /dev/null
+++ b/base/aaa/email.go
@@ -0,0 +1,43 @@
+package aaa
+
+import (
+	"net/smtp"
+	
+	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/mdb"
+	kit "shylinux.com/x/toolkits"
+)
+
+const (
+	SEND = "send"
+)
+const EMAIL = "email"
+
+func init() {
+	const (
+		TO = "to"
+		SUBJECT = "subject"
+		CONTENT = "content"
+		SERVICE = "service"
+		NL = "\r\n"
+		DF = ": "
+	)
+	Index.MergeCommands(ice.Commands{
+		EMAIL: {Name: "email name auto create", Help: "邮件", Actions: ice.MergeActions(ice.Actions{
+			SEND: {Name: "send to='shylinux@163.com' subject=hi content:textarea=hello", Help: "发送", Hand: func(m *ice.Message, arg ...string) {
+				if m.Option(SERVICE) == "" {
+					msg := m.Cmd("", "admin")
+					m.Option(SERVICE, msg.Append(SERVICE))
+					m.Option(USERNAME, msg.Append(USERNAME))
+					m.Option(PASSWORD, msg.Append(PASSWORD))
+				}
+				content := []byte(kit.JoinKV(DF, NL, "To", m.Option(TO), "From", m.Option(USERNAME), "Subject", m.Option(SUBJECT), "Content-Type", "text/html; charset=UTF-8")+NL+NL+m.Option(CONTENT))
+				auth := smtp.PlainAuth("", m.Option(USERNAME), m.Option(PASSWORD), kit.Split(m.Option(SERVICE), ice.DF)[0]) 
+				m.Warn(smtp.SendMail(m.Option(SERVICE), auth, m.Option(USERNAME), kit.Split(m.Option(TO)), content))
+				m.Debug("email send %v %v", auth, string(content))
+			}},
+		}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, "time,name,username,password,service")), Hand: func(m *ice.Message, arg ...string) {
+			mdb.HashSelect(m, arg...).PushAction(SEND)
+		}},
+	})	
+}
diff --git a/base/aaa/offer.go b/base/aaa/offer.go
new file mode 100644
index 00000000..233b29cd
--- /dev/null
+++ b/base/aaa/offer.go
@@ -0,0 +1,36 @@
+package aaa
+
+import (
+	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/mdb"
+	kit "shylinux.com/x/toolkits"
+)
+
+const OFFER = "offer"
+
+func init() {
+	const (
+		ACCEPT = "accept"
+	)
+	Index.MergeCommands(ice.Commands{
+		OFFER: {Name: "offer hash auto", Actions: ice.MergeActions(ice.Actions{
+			mdb.CREATE: {Name: "create email", Hand: func(m *ice.Message, arg ...string) {
+				h := mdb.HashCreate(m, m.OptionSimple(EMAIL), "from", m.Option(ice.MSG_USERNAME))
+				msg := m.Cmd("web.share", mdb.CREATE, mdb.TYPE, "field", mdb.NAME, m.PrefixKey(), mdb.TEXT, kit.Format(kit.List(h)),
+					kit.Dict(ice.MSG_USERNAME, m.Option(EMAIL), ice.MSG_USERNICK, VOID, ice.MSG_USERROLE, VOID))
+				m.Cmd(EMAIL, SEND, m.Option(EMAIL), "welcome to contents, please continue", ice.Render(m, ice.RENDER_ANCHOR, msg.Option(mdb.LINK)))
+			}},
+			ACCEPT: {Help: "接受", Hand: func(m *ice.Message, arg ...string) {
+				m.Cmd(USER, mdb.CREATE, USERNAME, m.Option(EMAIL))
+				m.ProcessOpen(kit.MergeURL2(m.Option(ice.MSG_USERWEB), ice.PS, ice.MSG_SESSID, m.Cmdx(SESS, mdb.CREATE, USERNAME, m.Option(EMAIL))))
+			}},
+		}, mdb.HashAction(mdb.SHORT, mdb.UNIQ, mdb.FIELD, "time,hash,email,from"), RoleAction(ACCEPT)), Hand: func(m *ice.Message, arg ...string) {
+			if m.Option(ice.MSG_USERROLE) == VOID && len(arg) == 0 {
+				return
+			}
+			if mdb.HashSelect(m, arg...).PushAction(ACCEPT); len(arg) == 0 {
+				m.Action(mdb.CREATE)
+			}
+		}},
+	})	
+}
diff --git a/base/aaa/role.go b/base/aaa/role.go
index e36802bc..97e5bdc4 100644
--- a/base/aaa/role.go
+++ b/base/aaa/role.go
@@ -14,19 +14,18 @@ func _role_chain(arg ...string) string {
 	key := path.Join(strings.ReplaceAll(kit.Keys(arg), ice.PT, ice.PS))
 	return strings.TrimPrefix(strings.TrimSuffix(strings.ReplaceAll(key, ice.PS, ice.PT), ice.PT), ice.PT)
 }
-func _role_black(m *ice.Message, userrole, chain string) {
-	m.Logs(mdb.INSERT, ROLE, userrole, BLACK, chain)
+func _role_set(m *ice.Message, userrole, zone, chain string, status bool) {
+	m.Logs(mdb.INSERT, ROLE, userrole, zone, chain)
 	mdb.HashSelectUpdate(m, userrole, func(value ice.Map) {
-		black := value[BLACK].(ice.Map)
-		black[chain] = true
+		black := value[zone].(ice.Map)
+		black[chain] = status
 	})
 }
+func _role_black(m *ice.Message, userrole, chain string) {
+	_role_set(m, userrole, BLACK, chain, true)
+}
 func _role_white(m *ice.Message, userrole, chain string) {
-	m.Logs(mdb.INSERT, ROLE, userrole, WHITE, chain)
-	mdb.HashSelectUpdate(m, userrole, func(value ice.Map) {
-		white := value[WHITE].(ice.Map)
-		white[chain] = true
-	})
+	_role_set(m, userrole, WHITE, chain, true)
 }
 func _role_check(value ice.Map, keys []string, ok bool) bool {
 	white := value[WHITE].(ice.Map)
@@ -48,7 +47,7 @@ func _role_right(m *ice.Message, userrole string, keys ...string) (ok bool) {
 	mdb.HashSelectDetail(m, kit.Select(VOID, userrole), func(value ice.Map) {
 		ok = _role_check(value, keys, userrole == TECH)
 	})
-	return ok
+	return
 }
 func _role_list(m *ice.Message, userrole string) *ice.Message {
 	mdb.HashSelectDetail(m, kit.Select(VOID, userrole), func(value ice.Map) {
@@ -90,18 +89,10 @@ func init() {
 				}
 			}},
 			mdb.INSERT: {Name: "insert role=void,tech zone=white,black key", Hand: func(m *ice.Message, arg ...string) {
-				m.Logs(mdb.INSERT, ROLE, m.Option(ROLE), m.Option(mdb.ZONE), m.Option(mdb.KEY))
-				mdb.HashSelectUpdate(m, m.Option(ROLE), func(key string, value ice.Map) {
-					list := value[m.Option(mdb.ZONE)].(ice.Map)
-					list[_role_chain(m.Option(mdb.KEY))] = true
-				})
+				_role_set(m, m.Option(ROLE), m.Option(mdb.ZONE), m.Option(mdb.KEY), true)
 			}},
 			mdb.DELETE: {Hand: func(m *ice.Message, arg ...string) {
-				m.Logs(mdb.DELETE, ROLE, m.Option(ROLE), m.Option(mdb.ZONE), m.Option(mdb.KEY))
-				mdb.HashSelectUpdate(m, m.Option(ROLE), func(key string, value ice.Map) {
-					list := value[m.Option(mdb.ZONE)].(ice.Map)
-					list[_role_chain(m.Option(mdb.KEY))] = false
-				})
+				_role_set(m, m.Option(ROLE), m.Option(mdb.ZONE), m.Option(mdb.KEY), false)
 			}},
 			BLACK: {Name: "black role chain", Help: "黑名单", Hand: func(m *ice.Message, arg ...string) {
 				_role_black(m, arg[0], _role_chain(arg[1:]...))
@@ -129,7 +120,10 @@ func RoleRight(m *ice.Message, userrole string, arg ...string) bool {
 }
 func RoleAction(cmds ...string) ice.Actions {
 	return ice.Actions{ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
-		m.Cmd(ROLE, WHITE, VOID, m.CommandKey())
+		if c, ok := ice.Info.Index[m.CommandKey()].(*ice.Context); ok && c == m.Target() {
+			m.Cmd(ROLE, WHITE, VOID, m.CommandKey())
+			m.Cmd(ROLE, BLACK, VOID, m.CommandKey(), ice.ACTION)
+		}
 		m.Cmd(ROLE, WHITE, VOID, m.PrefixKey())
 		m.Cmd(ROLE, BLACK, VOID, m.PrefixKey(), ice.ACTION)
 		for _, cmd := range cmds {
diff --git a/base/aaa/sess.go b/base/aaa/sess.go
index 53ca488b..c5ae5d5d 100644
--- a/base/aaa/sess.go
+++ b/base/aaa/sess.go
@@ -20,7 +20,6 @@ func _sess_create(m *ice.Message, username string) (h string) {
 }
 func _sess_check(m *ice.Message, sessid string) {
 	m.Assert(sessid != "")
-
 	val := kit.Dict()
 	mdb.HashSelectDetail(m, sessid, func(value ice.Map) {
 		if !m.WarnTimeNotValid(value[mdb.TIME], sessid) {
diff --git a/base/aaa/user.go b/base/aaa/user.go
index 6e716dfe..8435efc0 100644
--- a/base/aaa/user.go
+++ b/base/aaa/user.go
@@ -37,7 +37,6 @@ const (
 	AVATAR = "avatar"
 	GENDER = "gender"
 	MOBILE = "mobile"
-	EMAIL  = "email"
 
 	CITY     = "city"
 	COUNTRY  = "country"
diff --git a/base/tcp/host.go b/base/tcp/host.go
index c0e237c9..085a300a 100644
--- a/base/tcp/host.go
+++ b/base/tcp/host.go
@@ -83,6 +83,12 @@ func init() {
 				m.Logs(mdb.CREATE, aaa.WHITE, arg[0])
 				mdb.Rich(m, HOST, kit.Keym(aaa.WHITE), kit.Dict(mdb.TEXT, arg[0]))
 			}},
+			"replace": {Name: "replace", Hand: func(m *ice.Message, arg ...string) {
+				if strings.Contains(arg[0], "://"+LOCALHOST) {
+					arg[0] = strings.Replace(arg[0], "://"+LOCALHOST, "://"+m.Cmd("").Append(aaa.IP), 1)
+				}
+				m.Echo(arg[0])
+			}},
 		}, mdb.HashAction(aaa.BLACK, kit.Data(mdb.SHORT, mdb.TEXT), aaa.WHITE, kit.Data(mdb.SHORT, mdb.TEXT))), Hand: func(m *ice.Message, arg ...string) {
 			_host_list(m, kit.Select("", arg, 0))
 		}},
diff --git a/core/chat/action.go b/core/chat/action.go
index 9fb0dc56..a4f84190 100644
--- a/core/chat/action.go
+++ b/core/chat/action.go
@@ -76,6 +76,10 @@ func init() {
 			if m.Warn(m.Option(ice.MSG_USERNAME) == "", ice.ErrNotLogin, arg) {
 				return
 			}
+			if len(arg) == 0 {
+				_action_share(m, m.Option("share"))
+				return
+			}
 			if m.Option(ice.MSG_USERPOD) == "" && m.Warn(!_river_right(m, arg[0]), ice.ErrNotRight, arg) {
 				return
 			}
diff --git a/core/code/go.go b/core/code/go.go
index e74ba95d..1d021281 100644
--- a/core/code/go.go
+++ b/core/code/go.go
@@ -150,6 +150,17 @@ func init() {
 				}
 				_go_complete(m, arg...)
 			}},
+			TEMPLATE: {Hand: func(m *ice.Message, arg ...string) {
+				switch arg[0] {
+				case nfs.GO:
+					m.Echo(`package %s
+
+func init() {
+	
+}
+`, path.Base(path.Dir(path.Join(arg[2], arg[1]))))
+				}
+			}},
 			NAVIGATE: {Hand: func(m *ice.Message, arg ...string) {
 				_c_tags(m, GODOC, "gotags", "-f", nfs.TAGS, "-R", nfs.PWD)
 			}},