diff --git a/core/chat/center/password.go b/core/chat/center/password.go
new file mode 100644
index 00000000..5ea58116
--- /dev/null
+++ b/core/chat/center/password.go
@@ -0,0 +1,33 @@
+package center
+
+import (
+	"shylinux.com/x/ice"
+	"shylinux.com/x/icebergs/base/aaa"
+	"shylinux.com/x/icebergs/base/mdb"
+	"shylinux.com/x/icebergs/base/web"
+)
+
+type password struct {
+	change string `name:"change" help:"修改登录"`
+	login  string `name:"login username* password*" help:"登录" role:"void"`
+	list   string `name:"list refresh" help:"密码登录" role:"void"`
+}
+
+func (s password) Change(m *ice.Message, arg ...string) {
+	m.Cmd(aaa.USER, mdb.MODIFY, aaa.USERNAME, m.Option(ice.MSG_USERNAME), aaa.PASSWORD, arg[1])
+}
+func (s password) Login(m *ice.Message, arg ...string) {
+	if m.WarnNotValid(m.Option(aaa.PASSWORD) != m.Cmd(aaa.USER, m.Option(aaa.USERNAME)).Append(aaa.PASSWORD), aaa.PASSWORD) {
+		return
+	}
+	web.RenderCookie(m.Message, aaa.SessCreate(m.Message, m.Option(aaa.USERNAME)))
+}
+func (s password) List(m *ice.Message, arg ...string) {
+	if m.Option(ice.MSG_USERNAME) == "" {
+		m.DisplayForm("username*", "password*", s.Login)
+	} else {
+		m.DisplayForm("password*", s.Change)
+	}
+}
+
+func init() { ice.Cmd("web.chat.password", password{}) }
diff --git a/core/chat/password.go b/core/chat/password.go
index 2aeef28a..9968e410 100644
--- a/core/chat/password.go
+++ b/core/chat/password.go
@@ -1,11 +1,3 @@
 package chat
 
-import ice "shylinux.com/x/icebergs"
-
-func init() {
-	Index.MergeCommands(ice.Commands{
-		"password": {Name: "password", Hand: func(m *ice.Message, arg ...string) {
-			m.Echo("hello world")
-		}},
-	})
-}
+func init() {}