diff --git a/src/components/common/Header/Header.module.scss b/src/components/common/Header/Header.module.scss
index 32392dffc..335305903 100644
--- a/src/components/common/Header/Header.module.scss
+++ b/src/components/common/Header/Header.module.scss
@@ -6,6 +6,7 @@
   z-index: 9999;
   &.full {
     @apply shadow-none;
+    border: 1px solid var(--border-line);
   }
   .menu {
     padding-left: 3.2rem;