diff --git a/components/utils/APILoader.js b/components/utils/APILoader.js
index 0ee00bc..0ff8705 100644
--- a/components/utils/APILoader.js
+++ b/components/utils/APILoader.js
@@ -10,7 +10,7 @@ let mainPromise = null
 let amapuiPromise = null
 let amapuiInited = false
 export default class APILoader {
-  constructor({ key, useAMapUI, version, protocol }) {
+  constructor({ key,callback, useAMapUI, version, protocol }) {
     this.config = { ...DEFAULT_CONFIG, useAMapUI, protocol }
     if (typeof window !== 'undefined') {
       if (key) {
@@ -18,6 +18,9 @@ export default class APILoader {
       } else if ('amapkey' in window) {
         this.config.key = window.amapkey
       }
+      if (callback) {
+        this.config.callback = callback
+      }
     }
     if (version) {
       this.config.v = version