diff --git a/base/aaa/role.go b/base/aaa/role.go
index 6e9cca30..36fda11e 100644
--- a/base/aaa/role.go
+++ b/base/aaa/role.go
@@ -78,6 +78,12 @@ func init() {
 			RIGHT: {Hand: func(m *ice.Message, arg ...string) {
 				kit.If(_role_right(m, arg[0], kit.Split(_role_keys(arg[1:]...), ice.PT)...), func() { m.Echo(ice.OK) })
 			}},
+			"whiteblack": {Hand: func(m *ice.Message, arg ...string) {
+				kit.For(arg, func(cmd string) {
+					m.Cmd(ROLE, WHITE, VOID, cmd)
+					m.Cmd(ROLE, BLACK, VOID, cmd, ice.ACTION)
+				})
+			}},
 		}, mdb.HashAction(mdb.SHORT, mdb.NAME)), Hand: func(m *ice.Message, arg ...string) {
 			_role_list(m, kit.Select("", arg, 0)).PushAction(mdb.DELETE)
 		}},
diff --git a/base/web/space.go b/base/web/space.go
index e0aae392..98659d9c 100644
--- a/base/web/space.go
+++ b/base/web/space.go
@@ -150,7 +150,7 @@ func _space_send(m *ice.Message, name string, arg ...string) (h string) {
 	}) {
 		wait()
 	} else {
-		m.Warn(kit.IndexOf([]string{ice.OPS, ice.DEV}, target[0]) == -1, ice.ErrNotFound, name)
+		m.Warn(kit.IndexOf([]string{ice.OPS, ice.DEV}, target[0]) == -1, ice.ErrNotFound, SPACE, name)
 	}
 	return
 }
diff --git a/core/code/webpack.go b/core/code/webpack.go
index 309be709..6359c6d0 100644
--- a/core/code/webpack.go
+++ b/core/code/webpack.go
@@ -68,7 +68,9 @@ func _webpack_cache(m *ice.Message, dir string, write bool) {
 		})
 	}
 	for _, k := range []string{ice.FRAME_JS} {
-		_webpack_js(m, js, _volcanos(m, k))
+		m.Option(nfs.DIR_ROOT, _volcanos(m))
+		_webpack_js(m, js, k)
+		m.Option(nfs.DIR_ROOT, "")
 	}
 	_webpack_css(m, css, js, "src/template/web.chat.header/dark.css")
 	_webpack_css(m, css, js, "src/template/web.chat.header/light.css")