diff --git a/types/baidumap-web-sdk/tsconfig.json b/types/baidumap-web-sdk/tsconfig.json
index 0f670e4bc5..edb9a320c5 100644
--- a/types/baidumap-web-sdk/tsconfig.json
+++ b/types/baidumap-web-sdk/tsconfig.json
@@ -1,6 +1,9 @@
 {
     "compilerOptions": {
         "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
         "noImplicitAny": true,
         "noImplicitThis": true,
         "strictNullChecks": false,