diff --git a/pages/dataAnalysis/detail/index.js b/pages/dataAnalysis/detail/index.js
index ae2a3ff..ff61144 100644
--- a/pages/dataAnalysis/detail/index.js
+++ b/pages/dataAnalysis/detail/index.js
@@ -454,7 +454,7 @@ Page({
             top: '1%',
             left: '5%',
             right: '5%',
-            bottom: '45',
+            bottom: '35',
             containLabel: true
           },
           series: [