always do e2e test on release
diff --git a/e2e/config.js b/e2e/config.js
index 48935f3..d377f17 100644
--- a/e2e/config.js
+++ b/e2e/config.js
@@ -6,12 +6,12 @@
         {
             name: 'zrender',    // package name
             dir: nodePath.resolve(__dirname, '../../zrender'),
-            git: 'ecomfe/zrender#master'
+            git: 'ecomfe/zrender#release'
         },
         {
             name: 'echarts',
             dir: nodePath.resolve(__dirname, '../../echarts'),
-            git: 'apache/echarts#master'
+            git: 'apache/echarts#release'
         },
         {
             name: 'echarts-gl',