diff --git a/packages/dashboard/src/module/common/component/Header/index.module.css b/packages/dashboard/src/module/common/component/Header/index.module.css
index f3b9ba4f..19e67951 100644
--- a/packages/dashboard/src/module/common/component/Header/index.module.css
+++ b/packages/dashboard/src/module/common/component/Header/index.module.css
@@ -5,6 +5,7 @@
     flex-direction: column;
     gap: 8px;
     position: fixed;
+    z-index: 1;
     width: 100%;
     height: 72px;
     padding: 16px 24px;