diff --git a/package.json b/package.json
index 7bb41e0cc7..4e8b26a184 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@antv/g6",
-  "version": "2.0.5-beta.13",
+  "version": "2.0.5-beta.17",
   "description": "graph visualization frame work",
   "main": "build/g6.js",
   "homepage": "https://github.com/antvis/g6",
diff --git a/src/graph.js b/src/graph.js
index 04c088e1a9..f12c918bc6 100755
--- a/src/graph.js
+++ b/src/graph.js
@@ -6,6 +6,7 @@ require('./extend/g/html');
 require('./extend/g/canvas');
 require('./extend/g/group');
 require('./extend/g/shape');
+require('./extend/g/root-group');
 require('./extend/g/html');
 
 const Base = require('./base');
@@ -733,9 +734,6 @@ class Graph extends Base {
       item.getEdges().forEach(edge => {
         this._tryShowEdge(edge);
       });
-      // item.getInnerEdges().forEach(edge => {
-      //   edge.show();
-      // });
       item.deepEach(child => {
         child.show();
       });
diff --git a/src/version.js b/src/version.js
index 3cdbe7884e..8623f86589 100755
--- a/src/version.js
+++ b/src/version.js
@@ -1 +1 @@
-module.exports = '2.0.5-beta.16';
+module.exports = '2.0.5-beta.17';