SuperMap · songyumeng · Dec 23, 2019 · Nov 27, 2019 · Dec 23, 2019 · Dec 23, 2019
diff --git a/package.json b/package.json
@@ -126,7 +126,7 @@
     "ol": "6.1.1",
     "pbf": "3.0.2",
     "proj4": "2.5.0",
-    "promise-polyfill": "6.0.2",
+    "promise-polyfill": "8.1.3",
     "three": "0.92.0",
     "xlsx": "0.15.1",
     "xml-js": "1.6.11"

diff --git a/src/common/package.json b/src/common/package.json
@@ -16,7 +16,7 @@
     "elasticsearch": "16.5.0",
     "fetch-ie8": "1.5.0",
     "fetch-jsonp": "1.1.3",
-    "promise-polyfill": "6.0.2",
+    "promise-polyfill": "8.1.3",
     "lodash.topairs": "4.3.0"
   }
 }
diff --git a/src/common/util/FetchRequest.js b/src/common/util/FetchRequest.js
@@ -1,8 +1,8 @@
 /* Copyright© 2000 - 2019 SuperMap Software Co.Ltd. All rights reserved.
  * This program are made available under the terms of the Apache License, Version 2.0
  * which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/
-import "./PromisePolyfill"
-import 'fetch-ie8'
+import 'promise-polyfill/dist/polyfill';
+import 'fetch-ie8';
 import fetchJsonp from 'fetch-jsonp';
 import {
     SuperMap
@@ -427,4 +427,4 @@ SuperMap.Util.RequestJSONPPromise = {
         });
         return me.issue(config);
     }
-};
+};
diff --git a/src/common/util/PromisePolyfill.js b/src/common/util/PromisePolyfill.js