diff --git a/core/code/inner.go b/core/code/inner.go
index bcd70425..9bd16148 100644
--- a/core/code/inner.go
+++ b/core/code/inner.go
@@ -86,7 +86,7 @@ func init() {
 					m.Cmdy(mdb.PLUGIN, m.Option(lex.PARSE, strings.ToLower(kit.Split(path.Base(arg[1]), nfs.PT)[0])), arg[1:])
 				}
 			}},
-			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) { _inner_show(m, arg[0], arg[1], arg[2]) }},
+			mdb.RENDER: {Role: aaa.VOID, Hand: func(m *ice.Message, arg ...string) { _inner_show(m, arg[0], arg[1], arg[2]) }},
 			mdb.ENGINE: {Hand: func(m *ice.Message, arg ...string) { _inner_exec(m, arg[0], arg[1], arg[2]) }},
 			nfs.TAGS:   {Hand: func(m *ice.Message, arg ...string) { _inner_tags(m, m.Option(nfs.PATH), arg[0]) }},
 			nfs.GREP:   {Hand: func(m *ice.Message, arg ...string) { m.Cmdy(nfs.GREP, arg) }},
diff --git a/core/code/vimer.go b/core/code/vimer.go
index 4801a4d4..a824b04d 100644
--- a/core/code/vimer.go
+++ b/core/code/vimer.go
@@ -144,6 +144,7 @@ func init() {
 				m.Cmd(nfs.SAVE, path.Join(m.Option(nfs.PATH), m.Option(nfs.FILE)))
 				gdb.Event(m, VIMER_SAVE)
 			}},
+			mdb.RENDER: {Role: aaa.VOID, Hand: func(m *ice.Message, arg ...string) { _inner_show(m, arg[0], arg[1], arg[2]) }},
 			TEMPLATE: {Hand: func(m *ice.Message, arg ...string) {
 				m.Cmdy(TEMPLATE, kit.Ext(m.Option(mdb.FILE)), m.Option(nfs.FILE), m.Option(nfs.PATH))
 			}},
diff --git a/exec.go b/exec.go
index 44421b1c..95fd2676 100644
--- a/exec.go
+++ b/exec.go
@@ -164,7 +164,7 @@ func (m *Message) _command(arg ...Any) *Message {
 			}
 		}
 	}
-	if count := kit.Int(m.Option(MSG_COUNT, kit.Format(kit.Int(m.Option(MSG_COUNT))+1))); m.Warn(count > 5000, ErrTooDeepCount) {
+	if count := kit.Int(m.Option(MSG_COUNT, kit.Format(kit.Int(m.Option(MSG_COUNT))+1))); m.Warn(count > 50000, ErrTooDeepCount) {
 		panic(count)
 	}
 	list := kit.Simple(args...)