diff --git a/lib/plugins/loader.js b/lib/plugins/loader.js
index 9681a6d..0f93924 100644
--- a/lib/plugins/loader.js
+++ b/lib/plugins/loader.js
@@ -12,6 +12,8 @@ import common from '../common/common.js'
 import Runtime from './runtime.js'
 import Handler from './handler.js'
 
+segment.button = () => ""
+
 /** 全局变量 plugin */
 global.plugin = plugin
 global.segment = segment