diff --git a/src/views/abnormalAlarm/emailMonitor/instances/index.vue b/src/views/abnormalAlarm/emailMonitor/instances/index.vue
index 93b915c..2e3a1e0 100644
--- a/src/views/abnormalAlarm/emailMonitor/instances/index.vue
+++ b/src/views/abnormalAlarm/emailMonitor/instances/index.vue
@@ -566,7 +566,7 @@ export default {
                 return '        ' + value;
               }
               if(index === this.xData.length -1) {
-                return value + '        ';
+                return value + '                   ';
               }
               return value
             }