diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10f494aa..44f81fc8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-# 3.1.0-beta.6 (1.07, 2017)
+# 3.1.1 (1.18, 2017)
+- update g2 3.0.4-beta.4.
+- when data=null show g2 axis.
+
+# 3.1.0 (1.07, 2017)
 the release version which compate react16.
 
 # 3.1.0-beta.6 (12.29, 2017)
diff --git a/package.json b/package.json
index e9c56344..6b7e6ff4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bizcharts",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "A powerful React chart library based G2 for browser",
   "main": "umd/BizCharts.js",
   "browser": "umd/BizCharts.js",
@@ -53,7 +53,7 @@
     "react": "^15.0.0 || ^16.0.0"
   },
   "dependencies": {
-    "@antv/g2": "3.0.4-beta.2",
+    "@antv/g2": "3.0.4-beta.4",
     "invariant": "^2.2.2",
     "warning": "^3.0.0",
     "prop-types": "^15.6.0"
diff --git a/src/components/Chart/index.jsx b/src/components/Chart/index.jsx
index 64bb75b7..f9ecb600 100644
--- a/src/components/Chart/index.jsx
+++ b/src/components/Chart/index.jsx
@@ -8,14 +8,10 @@ import PureChart from './purechart';
 import Empty from './empty';
 
 function hasSource(source) {
-  let flag;
+  let flag = true;
 
   if (source == null) {
     flag = false;
-  } else if (Util.isArray(source)) {
-    flag = source[0];
-  } else {
-    flag = true;
   }
 
   return !!flag;
@@ -43,9 +39,13 @@ export default class Chart extends (React.PureComponent || React.Component) {
     const { data, width, height, placeholder, className, style } = this.props;
     return (<div className={className} style={style}>
       {
-        (hasSource(data) || this.hasViewSource()) ?
+        (hasSource(data) || this.hasViewSource() || !(placeholder === true)) ?
           <PureChart ref={this._refCallback} {...this.props} /> :
-          <Empty width={width} height={height} placeholder={placeholder} />
+          <Empty
+            width={width}
+            height={height}
+            placeholder={placeholder === true ? undefined : placeholder}
+          />
       }
     </div>);
   }
diff --git a/src/processor/configMerge.js b/src/processor/configMerge.js
index 98844a0e..336d307a 100644
--- a/src/processor/configMerge.js
+++ b/src/processor/configMerge.js
@@ -1,8 +1,4 @@
 
-import { Util } from '../shared';
-
-const notViewSelfProps = ['axises', 'coord', 'geoms', 'guide', 'children'];
-
 const deleteFuncMap = {
   Chart: 'deleteChart',
   Coord: 'deleteCoord',
@@ -73,7 +69,7 @@ const iMerge = {
   },
 
   deleteLabel(config, id, parentId) {
-    if (!config || !config.geoms) return;
+    if (!config || !config.geoms || !config.geoms[parentId]) return;
 
     delete config.geoms[parentId].label;
   },
diff --git a/src/processor/processor.js b/src/processor/processor.js
index 3f845839..e6b6c6ba 100644
--- a/src/processor/processor.js
+++ b/src/processor/processor.js
@@ -8,7 +8,6 @@ export default class Processor {
   constructor() {
     this.config = {};
     this.elementInfos = {};
-    this.idToName = {};
     this.added = false;
     this.initedG2 = false;
     this.updated = false;