diff --git a/src/views/realTimeMonitor/components/infoDialog.vue b/src/views/realTimeMonitor/components/infoDialog.vue
index 4606901..2176a67 100644
--- a/src/views/realTimeMonitor/components/infoDialog.vue
+++ b/src/views/realTimeMonitor/components/infoDialog.vue
@@ -130,6 +130,5 @@ export default {
 </script>
 <style lang="less">
 .infoDialog {
-  background: #fff;
 }
 </style>