diff --git a/frontend/src/components/system-upgrade/index.vue b/frontend/src/components/system-upgrade/index.vue
index 59d9b3001..c3255f835 100644
--- a/frontend/src/components/system-upgrade/index.vue
+++ b/frontend/src/components/system-upgrade/index.vue
@@ -230,6 +230,7 @@ onMounted(() => {
 }
 :deep(.el-link__inner) {
     font-weight: 400;
+    line-height: 1;
 }
 :deep(.md-editor-dark) {
     background-color: var(--panel-main-bg-color-9);