diff --git a/types/amap-js-sdk/amap-js-sdk-tests.ts b/types/amap-js-sdk/amap-js-sdk-tests.ts
index 9354bed23a..f09bca3760 100644
--- a/types/amap-js-sdk/amap-js-sdk-tests.ts
+++ b/types/amap-js-sdk/amap-js-sdk-tests.ts
@@ -1,4 +1,22 @@
-const map = new AMap.Map('id', {
+const aMap = new AMap.Map('id', {
     resizeEnable: true,
     animateEnable: true
 });
+
+aMap.setCenter(new AMap.LngLat(0, 0));
+
+AMap.plugin(['someplugin'], () => {
+    console.log('plugin loaded');
+});
+
+AMap.convertFrom([116.3, 39.9], 'gps', (status, result) => {
+    if (result.info === 'ok') {
+        const _ = result.locations;
+    }
+});
+
+new AMap.Marker({
+    map: aMap,
+    title: '',
+    position: new AMap.LngLat(0, 0),
+});
diff --git a/types/amap-js-sdk/index.d.ts b/types/amap-js-sdk/index.d.ts
index e6b4311dc3..c77cca2732 100644
--- a/types/amap-js-sdk/index.d.ts
+++ b/types/amap-js-sdk/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for amap-js-sdk x.x
+// Type definitions for amap-js-sdk 1.4.12
 // Project: http://lbs.amap.com/api/javascript-api/summary/
 // Definitions by: Bian Zhongjie <https://github.com/agasbzj>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -889,7 +889,7 @@ declare namespace AMap {
     /**
      * 坐标转换
      */
-    function convertFrom(lnglat: LngLat | LngLat[], type: string, result: (status: string, result: ConvertorResult) => void): void;
+    function convertFrom(lnglat: LngLat | LngLat[] | [number, number], type: string, result: (status: string, result: ConvertorResult) => void): void;
 
     interface CitySearchResult {
         city: string;
diff --git a/types/wx-js-sdk-dt/index.d.ts b/types/wx-js-sdk-dt/index.d.ts
index 6283caae62..70f6f41c0a 100644
--- a/types/wx-js-sdk-dt/index.d.ts
+++ b/types/wx-js-sdk-dt/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for wx-js-sdk 1.2
+// Type definitions for wx-js-sdk 1.4
 // Project: https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421141115
 // Definitions by: Bian Zhongjie <https://github.com/agasbzj>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped