diff --git a/build/build-ssr.js b/build/build-ssr.js
index 258738957..d8084e5ab 100644
--- a/build/build-ssr.js
+++ b/build/build-ssr.js
@@ -7,6 +7,7 @@ rollup
     entry: 'packages/docsify-server-renderer/index.js',
     plugins: [
       babel({
+        plugins: ['transform-async-to-generator'],
         presets: [
           [
             'es2015',
diff --git a/package.json b/package.json
index ad0d89a74..9079e474f 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "zoom-image": "^0.1.4"
   },
   "devDependencies": {
+    "babel-plugin-transform-async-to-generator": "^6.24.1",
     "babel-preset-es2015": "^6.24.1",
     "cssnano": "^3.10.0",
     "eslint": "^3.18.0",