diff --git a/gatsby-config.js b/gatsby-config.js
index f8b87173b9..27d8be0234 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -9,7 +9,7 @@ module.exports = {
   ],
   siteMetadata: {
     title: 'L7',
-    description: 'Large-scale WebGL-powered  Geospatial data visualization analysis framework',
+    description: 'Large-scale WebGL-powered Geospatial data visualization analysis framework',
     siteUrl: 'https://l7.antv.vision',
     githubUrl: 'https://github.com/antvis/L7',
     navs: [