diff --git a/base/cli/system.go b/base/cli/system.go
index a072c5ec..1356c2be 100644
--- a/base/cli/system.go
+++ b/base/cli/system.go
@@ -163,7 +163,7 @@ func init() {
 			if len(arg) == 1 {
 				arg = kit.Split(arg[0])
 			}
-			if kit.Ext(arg[0]) == nfs.SH && arg[0] != nfs.SH {
+			if kit.Ext(arg[0]) == nfs.SH && arg[0] != nfs.SH && kit.FileExists(path.Join(ice.SRC, arg[0])) {
 				arg = []string{nfs.SH, path.Join(ice.SRC, arg[0])}
 			}
 			_system_exec(m, _system_cmd(m, arg...))
diff --git a/core/code/install.go b/core/code/install.go
index d56273fb..6bb1143e 100644
--- a/core/code/install.go
+++ b/core/code/install.go
@@ -123,6 +123,9 @@ func _install_service(m *ice.Message, arg ...string) {
 	})
 	m.Set(tcp.PORT).Tables(func(value map[string]string) { m.Push(tcp.PORT, path.Base(value[nfs.DIR])) })
 }
+func _install_stop(m *ice.Message, arg ...string) {
+	m.Cmd(cli.SYSTEM, "kill", m.Option("pid"))
+}
 
 const (
 	PREPARE = "prepare"
@@ -156,6 +159,9 @@ func init() {
 			cli.START: {Name: "start link cmd", Help: "启动", Hand: func(m *ice.Message, arg ...string) {
 				_install_start(m, arg...)
 			}},
+			cli.STOP: {Name: "stop", Help: "停止", Hand: func(m *ice.Message, arg ...string) {
+				_install_stop(m, arg...)
+			}},
 			nfs.SOURCE: {Name: "source link path", Help: "源码", Hand: func(m *ice.Message, arg ...string) {
 				m.Option(nfs.DIR_ROOT, path.Join(m.Config(nfs.PATH), kit.TrimExt(m.Option(mdb.LINK)), "_install"))
 				defer m.StatusTime(nfs.PATH, m.Option(nfs.DIR_ROOT))
diff --git a/data.go b/data.go
index 5352b0da..e28d90ec 100644
--- a/data.go
+++ b/data.go
@@ -20,6 +20,11 @@ func (m *Message) PrefixKey(arg ...string) string {
 func (m *Message) Prefix(arg ...string) string {
 	return kit.Keys(m.Cap(CTX_FOLLOW), arg)
 }
+func (m *Message) ConfigSet(keys string, arg ...string) {
+	for i, k := range kit.Split(keys) {
+		m.Config(k, kit.Select("", arg, i))
+	}
+}
 func (m *Message) Config(key string, arg ...interface{}) string {
 	if len(arg) > 0 {
 		m.Conf(m.PrefixKey(), kit.Keym(key), arg[0])