diff --git a/app/views/projects/_rep_static.html.erb b/app/views/projects/_rep_static.html.erb
index 9ebf68d0c..d687c8f7e 100644
--- a/app/views/projects/_rep_static.html.erb
+++ b/app/views/projects/_rep_static.html.erb
@@ -20,6 +20,11 @@
 //                    text: 'Source: WorldClimate.com'
             },
             xAxis: {
+                title: {
+                    text: '作者',
+                    x: -23, //center设置标题的位置
+                    y: 6
+                },
 //                   categories: ["Jan", "Jan", "Jan", 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
                 categories: <%= raw(@a_uname_code) %>
             },
@@ -70,7 +75,7 @@
                     lineWidth: 1.5
                 },
                 {
-                name: '<b style="font-weight:normal ">改动或增加</b>',
+                name: '<b style="font-weight:normal;text-align: center ">改动或增加</b>',
                 color: '#5b6b76',
                 data: <%= @a_commits_add %>,
                 dataLabels: {
@@ -122,6 +127,11 @@
 //                    text: 'Source: WorldClimate.com'
             },
             xAxis: {
+                title: {
+                    text: '作者',
+                    x: -20, //center设置标题的位置
+                    y: 6
+                },
 //                   categories: ["Jan", "Jan", "Jan", 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
                 categories: <%= raw(@a_uname) %>
             },