diff --git a/src/icon/index.js b/src/icon/index.js
index 741cbc9..c2faa7c 100644
--- a/src/icon/index.js
+++ b/src/icon/index.js
@@ -13,6 +13,12 @@ if (window.EXT_SVG_DICT) {
   Object.assign(dict, EXT_SVG_DICT)
 }
 
+export default {
+  extend(icons = {}) {
+    Object.assign(dict, icons)
+  }
+}
+
 class Icon extends Component {
   static props = {
     name: {