diff --git a/src/pages/demo/business/table/keyboard/keyboard-extend.js b/src/pages/demo/business/table/keyboard/keyboard-extend.js
index 2ad17900..1cf9d318 100644
--- a/src/pages/demo/business/table/keyboard/keyboard-extend.js
+++ b/src/pages/demo/business/table/keyboard/keyboard-extend.js
@@ -1,7 +1,14 @@
 export default {
+  mounted () {
+    // 键盘控制扩展初始化
+    this.keyboardExtentInit()
+  },
   methods: {
-    keyboardExt () {
-      //
+    // 键盘控制扩展初始化
+    keyboardExtentInit () {
+      console.group('keyboardExtentInit')
+      console.log()
+      console.groupEnd()
     }
   }
 }