diff --git a/packages/common/components/src/ui/header/index.tsx b/packages/common/components/src/ui/header/index.tsx
index 4c8c117bf..e1318a6d4 100644
--- a/packages/common/components/src/ui/header/index.tsx
+++ b/packages/common/components/src/ui/header/index.tsx
@@ -346,9 +346,9 @@ export function Header({
                 {userSiteList.content.map((site) => (
                   <a
                     key={site.siteId}
-                    href={site.dmnAddr}
+                    href={siteId === site.siteId ? "#" : site.dmnAddr}
                     className="w-full py-2 text-center text-xl font-medium text-foreground transition-colors hover:text-primary"
-                    target="_blank"
+                    target={siteId === site.siteId ? "_self" : "_blank"}
                     rel="noopener noreferrer"
                     onClick={() => setIsMobileMenuOpen(false)}
                   >
@@ -368,9 +368,9 @@ export function Header({
               {userSiteList.content.map((site) => (
                 <a
                   key={site.siteId}
-                  href={site.dmnAddr}
+                  href={siteId === site.siteId ? "#" : site.dmnAddr}
                   className="header-nav-link whitespace-nowrap text-sm font-medium text-foreground transition-colors hover:text-primary md:text-lg lg:text-2xl"
-                  target="_blank"
+                  target={siteId === site.siteId ? "_self" : "_blank"}
                   rel="noopener noreferrer"
                 >
                   {site.siteNm}