diff --git a/static/src/xml/load_echarts_bar.xml b/static/src/xml/load_echarts_bar.xml
index ec07c0e8abddbc37e0ba5507b778aabfd0ec2272..ef00cd246ee2361e8afe0deee857761405ce1123 100755
--- a/static/src/xml/load_echarts_bar.xml
+++ b/static/src/xml/load_echarts_bar.xml
@@ -4,16 +4,16 @@
         <div id="main" style="width:100%; height:100%;">
             <div class="row">
                 <div class="col-md-6">
-                    <div id="bar1" style="width:100%; height:450px;"></div>
+                    <div id="bar1" style="width:100%; height:400px;"></div>
                 </div>
                     <div class="col-md-6">
-                    <div id="bar2" style="width:100%; height:450px;"></div>
+                    <div id="bar2" style="width:100%; height:400px;"></div>
                 </div>
                     <div class="col-md-6">
-                    <div id="bar3" style="width:100%; height:450px;"></div>
+                    <div id="bar3" style="width:100%; height:400px;"></div>
                 </div>
                     <div class="col-md-6">
-                    <div id="bar4" style="width:100%; height:450px;"></div>
+                    <div id="bar4" style="width:100%; height:400px;"></div>
                 </div>
             </div>
         </div>