diff --git a/.gitignore b/.gitignore
index d95cc37d5..dcf23d344 100755
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,5 @@ node_modules
 .history
 .DS_Store
 \.settings/
-src/config/env.js
+build/env.js
 dist
\ No newline at end of file
diff --git a/build/env.js b/build/env.js
deleted file mode 100644
index e56df38d7..000000000
--- a/build/env.js
+++ /dev/null
@@ -1 +0,0 @@
-export default "production";
\ No newline at end of file
diff --git a/build/webpack.dev.config.js b/build/webpack.dev.config.js
index be590040e..1b19232a9 100755
--- a/build/webpack.dev.config.js
+++ b/build/webpack.dev.config.js
@@ -7,7 +7,7 @@ const webpackBaseConfig = require('./webpack.base.config.js');
 const fs = require('fs');
 const package = require('../package.json');
 
-fs.open('./env.js', 'w', function(err, fd) {
+fs.open('./build/env.js', 'w', function(err, fd) {
     const buf = 'export default "development";';
     fs.write(fd, buf, 0, buf.length, 0, function(err, written, buffer) {});
 });
diff --git a/env.js b/env.js
deleted file mode 100644
index 87f40f009..000000000
--- a/env.js
+++ /dev/null
@@ -1 +0,0 @@
-export default "development";
\ No newline at end of file
diff --git a/src/libs/util.js b/src/libs/util.js
index 2c58ddd8e..3e3e6e59d 100755
--- a/src/libs/util.js
+++ b/src/libs/util.js
@@ -41,7 +41,7 @@ util.oneOf = function (ele, targetArr) {
 };
 
 util.showThisRoute = function (itAccess, currentAccess) {
-    if (typeof itAccess === 'object' && itAccess.isArray()) {
+    if (typeof itAccess === 'object' && Array.isArray(itAccess)) {
         return util.oneOf(currentAccess, itAccess);
     } else {
         return itAccess === currentAccess;