diff --git a/src/views/alarm/index.scss b/src/views/alarm/index.scss
index 84a3f1ad..526c39ac 100644
--- a/src/views/alarm/index.scss
+++ b/src/views/alarm/index.scss
@@ -68,7 +68,7 @@
 
 .timeline-table-i {
   padding: 10px 15px;
-  border-left: 4px solid rgb(46 47 51 / 5%);
+  border-left: 4px solid rgb(46 47 51 / 10%);
   position: relative;
 
   &::after {