diff --git a/src/views/dashboard/DeviceChartLine.vue b/src/views/dashboard/DeviceChartLine.vue
index fd790720..7ee95078 100644
--- a/src/views/dashboard/DeviceChartLine.vue
+++ b/src/views/dashboard/DeviceChartLine.vue
@@ -1,7 +1,7 @@
 
 <template>
   <div>
-    <div ref="chart" style="width:95%;height:300px"></div>
+    <div ref="chart" style="width:90%;height:300px"></div>
   </div>
 
 </template>
diff --git a/src/views/dashboard/QcChartLine.vue b/src/views/dashboard/QcChartLine.vue
index 4789636b..20f10328 100644
--- a/src/views/dashboard/QcChartLine.vue
+++ b/src/views/dashboard/QcChartLine.vue
@@ -1,7 +1,7 @@
 
 <template>
   <div>
-    <div ref="chart" style="width:95%;height:300px"></div>
+    <div ref="chart" style="width:90%;height:300px"></div>
   </div>
 
 </template>