diff --git a/apps/web/src/client/LandingPage/index.tsx b/apps/web/src/client/LandingPage/index.tsx
index f336a61..67e95b9 100644
--- a/apps/web/src/client/LandingPage/index.tsx
+++ b/apps/web/src/client/LandingPage/index.tsx
@@ -160,13 +160,12 @@ export const LandingPage: NextPage = () => {
               css={css`
                 display: inline-block;
               `}
-              disabled
-              href=""
+              href="https://testflight.apple.com/join/6LnlRyD3"
               rel="noopener noreferrer"
               target="_blank"
               variant="outline"
             >
-              iOSアプリ (準備中)
+              iOSアプリ (TestFlight)
             </Button>
           </Flex>
         </div>