build to v4 folder
diff --git a/config/env.asf.js b/config/env.asf.js
index 1c6b1a5..4964152 100644
--- a/config/env.asf.js
+++ b/config/env.asf.js
@@ -10,6 +10,6 @@
         imagePath: 'asset/gl/img/',
     },
 
-    releaseDestDir: path.resolve(__dirname, '../../echarts-website'),
+    releaseDestDir: path.resolve(__dirname, '../../../echarts-website/v4'),
     ecWWWGeneratedDir: path.resolve(__dirname, '../../echarts-www/_generated')
 };
diff --git a/config/env.echartsjs.js b/config/env.echartsjs.js
deleted file mode 100644
index 0da1425..0000000
--- a/config/env.echartsjs.js
+++ /dev/null
@@ -1,15 +0,0 @@
-const path = require('path');
-
-module.exports = {
-    galleryViewPath: 'https://www.echartsjs.com/examples/en/view.html?c=',
-    galleryEditorPath: 'https://www.echartsjs.com/examples/en/editor.html?c=',
-    websitePath: 'https://www.echartsjs.com',
-
-    imagePath: 'asset/img/',
-    gl: {
-        imagePath: 'asset/gl/img/',
-    },
-
-    releaseDestDir: path.resolve(__dirname, '../../echarts-www/release'),
-    ecWWWGeneratedDir: path.resolve(__dirname, '../../echarts-www/_generated')
-};
diff --git a/config/env.localsite.js b/config/env.localsite.js
index dad32e3..5f2814c 100644
--- a/config/env.localsite.js
+++ b/config/env.localsite.js
@@ -10,6 +10,6 @@
         imagePath: 'asset/gl/img/'
     },
 
-    releaseDestDir: path.resolve(__dirname, '../../echarts-website'),
+    releaseDestDir: path.resolve(__dirname, '../../../echarts-website/v4'),
     ecWWWGeneratedDir: path.resolve(__dirname, '../../echarts-www/_generated')
 };
\ No newline at end of file