diff --git a/.eslintrc.yml b/.eslintrc.yml
index bcbf537..a8ee518 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -31,4 +31,6 @@ rules:
   arrow-parens:
     - error
     - always
-
+  comma-dangle:
+    - error
+    - objects: never
diff --git a/package.json b/package.json
index 7435962..29da2ac 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "echarts-bridge",
-  "version": "0.5.0",
+  "version": "0.5.0-alpha.1",
   "description": "echarts imperative programming bridge in MV* frontend framework.",
-  "main": "bundle/bridge.common.js",
-  "jsnext:main": "bundle/bridge.esm.js",
+  "main": "bundle/echarts-bridge.common.js",
+  "jsnext:main": "bundle/echarts-bridge.esm.js",
   "files": [
     "bundle"
   ],
diff --git a/rollup.config.js b/rollup.config.js
index 805e393..8b0e461 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -19,9 +19,7 @@ module.exports = {
       runtimeHelpers: true
     })
   ],
-  external: (id) => {
-    return ['echarts', 'babel-runtime'].some((name) => id.startsWith(name));
-  },
+  external: (id) => ['echarts', 'babel-runtime'].some((name) => id.startsWith(name)),
   output: [
     { file: 'bundle/echarts-bridge.common.js', format: 'cjs' },
     { file: 'bundle/echarts-bridge.esm.js', format: 'es' }
diff --git a/src/Proxy.js b/src/Proxy.js
index 4572fc5..d3c6809 100644
--- a/src/Proxy.js
+++ b/src/Proxy.js
@@ -19,7 +19,7 @@ export default class Proxy {
     this.restoreBufferVariable();
     this.lazyMethodList = [
       'getWidth', 'getHeight', 'getDom', 'getOption', 'getDataURL', 'getConnectedDataURL',
-      'convertToPixel', 'convertFromPixel', 'containPixel', 'isDisposed', 'dispatchAction',
+      'convertToPixel', 'convertFromPixel', 'containPixel', 'isDisposed', 'dispatchAction'
     ];
   }